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? 2006 microchip technology inc. ds21987a-page 1 tc4451/tc4452 features ? high peak output current: 13a (typ.) ? low shoot-through/cross-conduction current in output stage ? wide input supply voltage operating range: - 4.5v to 18v ? high continuous output current: 2.6a (max.) ? matched fast rise and fall times: - 21 ns with 10,000 pf load - 42 ns with 22,000 pf load ? matched short propagation delays: 44 ns (typ.) ? low supply current: - with logic ? 1 ? input ? 140 a (typ.) - with logic ? 0 ? input ? 40 a (typ.) ? low output impedance: 0.9 (typ.) ? latch-up protected: will withstand 1.5a output reverse current ? input will withstand negative inputs up to 5v ? pin-compatible with the tc4420/tc4429, tc4421/tc4422 and tc4421a/tc4422a mosfet drivers ? space-saving, thermally-enhanced, 8-pin dfn package applications ? line drivers for extra heavily-loaded lines ? pulse generators ? driving the largest mosfets and igbts ? local power on/off switch ? motor and solenoid driver ? lf initiator general description the tc4451/tc4452 are single-output mosfet drivers. these devices are high-current buffer/drivers capable of driving large mosfets and insulated gate bipolar transistors (igbts). the tc4451/tc4452 have matched output rise and fall times, as well as matched leading and falling-edge propagation delay times. the tc4451/tc4452 devices also have very low cross- conduction current, reducing the overall power dissipation of the device. these devices are essentially immune to any form of upset, except direct overvoltage or over-dissipation. they cannot be latched under any conditions within their power and voltage ratings. these parts are not subject to damage or improper operation when up to 5v of ground bounce is present on their ground terminals. they can accept, without damage or logic upset, more than 1.5a inductive current of either polarity being forced back into their outputs. in addition, all terminals are fully protected against up to 4 kv of electrostatic discharge. the tc4451/tc4452 inputs may be driven directly from either ttl or cmos (3v to 18v). in addition, 300 mv of hysteresis is built into the input, providing noise immunity and allowing the device to be driven from slowly rising or falling waveforms. with both surface-mount and pin-through-hole packages, in addition to a wide operating temperature range, the tc4451/tc4452 family of 12a mosfet drivers fit into most any application where high gate/line capacitance drive is required. 12a high-speed mosfet drivers
tc4451/tc4452 ds21987a-page 2 ? 2006 microchip technology inc. package types (1) functional block diagram 8-pin 1 2 3 4 v dd 5 6 7 8 output gnd v dd input nc gnd output tc4451 tc4452 5-pin to-220 v dd gnd input gnd output tc4451 tc4452 tab is common to v dd note 1: duplicate pins must both be connected for proper operation. 2: exposed pad of the dfn package is electrically isolated. tc4451 tc4452 v dd output gnd output pdip/soic 8-pin dfn (2) v dd input nc gnd 2 3 4 5 6 7 8 1 tc4451 tc4452 v dd output gnd output tc4451 tc4452 v dd output gnd output effective input output input gnd v dd 300 mv 4.7v tc4451 c = 25 pf tc4452 inverting non-inverting 140 a cross-conduction reduction and pre-drive circuitry output
? 2006 microchip technology inc. ds21987a-page 3 tc4451/tc4452 1.0 electrical characteristics absolute maximum ratings ? supply voltage ..................................................... +20v input voltage .................... (v dd + 0.3v) to (gnd ? 5v) input current (v in > v dd )................................... 50 ma ? stresses above those listed under ?absolute maximum ratings? may cause permanent damage to the device. these are stress ratings only and functional operation of the device at these or any other conditions above those indicated in the operation sections of the spec ifications is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. dc characteristics electrical specifications: unless otherwise noted, t a = +25c with 4.5v v dd 18v. parameters sym min typ max units conditions input logic ? 1 ?, high input voltage v ih 2.4 1.5 ? v logic ? 0 ?, low input voltage v il ?1.30.8v input current i in ?10 ? +10 a0v v in v dd input voltage v in ?5 ? v dd + 0.3 v output high output voltage v oh v dd ? 0.025 ? ? v dc test low output voltage v ol ? ? 0.025 v dc test output resistance, high r oh ?1.01.5 i out = 10 ma, v dd = 18v output resistance, low r ol ?0.91.5 i out = 10 ma, v dd = 18v peak output current i pk ?13?av dd = 18v continuous output current i dc 2.6 ? ? a 10v v dd 18v (note 2, note 3) latch-up protection withstand reverse current i rev ? >1.5 ? a duty cycle 2%, t 300 s switching time (note 1) rise time t r ?3040ns figure 4-1 , c l = 15,000 pf fall time t f ?3240ns figure 4-1 , c l = 15,000 pf propagation delay time t d1 ?4452ns figure 4-1 , c l = 15,000 pf propagation delay time t d2 ?4452ns figure 4-1 , c l = 15,000 pf power supply power supply current i s ? 140 200 av in = 3v ?40100 av in = 0v operating input voltage v dd 4.5 ? 18.0 v note 1: switching times ensured by design. 2: tested during characterization, not production tested. 3: valid for at and mf packages only. t a = +25c.
tc4451/tc4452 ds21987a-page 4 ? 2006 microchip technology inc. dc characteristics (over operating temperature range) temperature characteristics electrical specifications: unless otherwise noted, over operat ing temperature range with 4.5v v dd 18v. parameters sym min typ max units conditions input logic ? 1 ?, high input voltage v ih 2.4 ? ? v logic ? 0 ?, low input voltage v il ??0.8v input current i in ?10 ? +10 a0v v in v dd output high output voltage v oh v dd ? 0.025 ? ? v dc test low output voltage v ol ??0.025vdc test output resistance, high r oh ??2.2 i out = 10 ma, v dd = 18v output resistance, low r ol ??2.0 i out = 10 ma, v dd = 18v switching time (note 1) rise time t r ?3560ns figure 4-1 , c l = 15,000 pf fall time t f ?3860ns figure 4-1 , c l = 15,000 pf propagation delay time t d1 ?5565ns figure 4-1 , c l = 15,000 pf propagation delay time t d2 ?5565ns figure 4-1 , c l = 15,000 pf power supply power supply current i s ? 200 400 av in = 3v ? 50 150 av in = 0v operating input voltage v dd 4.5 ? 18.0 v note 1: switching times ensured by design. electrical specifications: unless otherwise noted, all parameters apply with 4.5v v dd 18v. parameters sym min typ max units conditions temperature ranges specified temperature range (v) t a ?40 ? +125 c maximum junction temperature t j ? ? +150 c storage temperature range t a ?65 ? +150 c package thermal resistances thermal resistance, 5l-to-220 ja ? 71 ? c/w without heat sink thermal resistance, 8l-6x5 dfn ja ? 33.2 ? c/w typical 4-layer board with vias to ground plane thermal resistance, 8l-pdip ja ?125?c/w thermal resistance, 8l-soic ja ?155?c/w
? 2006 microchip technology inc. ds21987a-page 5 tc4451/tc4452 2.0 typical performance curves note: unless otherwise indicated, t a = +25c with 4.5v v dd 18v. figure 2-1: rise time vs. supply voltage. figure 2-2: rise time vs. capacitive load. figure 2-3: fall time vs. supply voltage. figure 2-4: fall time vs. capacitive load. figure 2-5: rise and fall times vs. temperature. figure 2-6: crossover energy vs. supply voltage. note: the graphs and tables provided following this note are a statistical summary based on a limited number of samples and are provided for informational purposes only. the performance characteristics listed herein are not tested or guaranteed. in some graphs or tables, the data presented may be outside the specified operating range (e.g., outside specified power supply range) and therefore outside the warranted range. 0 20 40 60 80 100 120 140 160 180 200 220 4 6 8 10 12 14 16 18 supply voltage (v) rise time (ns) 47,000 pf 22,000 pf 10,000 pf 0 50 100 150 200 250 300 100 1000 10000 100000 capacitive load (pf) rise time (ns) 5v 18v 10v 0 20 40 60 80 100 120 140 160 180 200 220 4 6 8 1012141618 supply voltage (v) fall time (ns) 47,000 pf 22,000 pf 10,000 pf 0 50 100 150 200 250 300 100 1000 10000 100000 capacitive load (pf) fall time (ns) 5v 18v 10v 0 10 20 30 40 -40 -25 -10 5 20 35 50 65 80 95 110 125 temperature (c) rise and fall times (ns) t rise t fall v dd = 18v 1e-09 1e-08 1e-07 4 6 8 1012141618 supply voltage (v) crossover energy (asec) 10 -7 10 -8 10 -9
tc4451/tc4452 ds21987a-page 6 ? 2006 microchip technology inc. note: unless otherwise indicated, t a = +25c with 4.5v v dd 18v. figure 2-7: propagation delay vs. supply voltage. figure 2-8: propagation delay vs. input amplitude. figure 2-9: propagation delay vs. temperature. figure 2-10: quiescent supply current vs. supply voltage. figure 2-11: quiescent supply current vs. temperature. figure 2-12: input threshold vs. temperature. 40 45 50 55 60 65 70 75 80 85 90 95 4 6 8 10 12 14 16 18 supply voltage (v) propagation delay (ns) t d2 t d1 c load = 15,000 pf v in = 5v 40 45 50 55 60 65 70 75 80 85 90 95 100 2345678910 input amplitude (v) propagation delay (ns) t d2 t d1 c load = 15,000 pf v dd = 10v 30 35 40 45 50 55 60 -40 -25 -10 5 20 35 50 65 80 95 110 125 temperature ( o c) propagation delay (ns) t d2 t d1 v dd = 10v v in = 5v c load = 15,000 pf 20 40 60 80 100 120 140 4 6 8 10 12 14 16 18 supply voltage (v) i quiescent ( a) input = high input = low 20 40 60 80 100 120 140 160 180 200 220 -40 -25 -10 5 20 35 50 65 80 95 110 125 temperature ( o c) i quiescent ( a) input = high v dd = 18 v input = low 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 -40 -25 -10 5 20 35 50 65 80 95 110 125 temperature ( o c) input threshold (v) v ih v il v dd = 12 v
? 2006 microchip technology inc. ds21987a-page 7 tc4451/tc4452 note: unless otherwise indicated, t a = +25c with 4.5v v dd 18v. figure 2-13: input threshold vs. supply voltage. figure 2-14: high-state output resistance vs. supply voltage. figure 2-15: low-state output resistance vs. supply voltage. figure 2-16: supply current vs. capacitive load (v dd = 18v). figure 2-17: supply current vs. capacitive load (v dd = 12v). figure 2-18: supply current vs. capacitive load (v dd = 6v). 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 4 6 8 1012141618 supply voltage (v) input threshold (v) v ih v il 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4 6 8 10 12 14 16 18 supply voltage (v) r out-hi ( ) t j = 125 o c t j = 25 o c v in = 5v (tc4452) v in = 0v (tc4451) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 4 6 8 10 12 14 16 18 supply voltage (v) r out-lo ( ) t j = 125 o c t j = 25 o c v in = 0v (tc4452) v in = 5v (tc4451) 0 50 100 150 200 250 300 100 1,000 10,000 100,000 capacitive load (pf) supply current (ma) v dd = 18 v 2 mhz 1 mhz 200 khz 100 khz 50 khz 10 khz 0 50 100 150 200 250 300 100 1,000 10,000 100,000 capacitive load (pf) supply current (ma) v dd = 12 v 2 mhz 1 mhz 200 khz 100 khz 50 khz 10 khz -5 15 35 55 75 95 115 135 155 175 100 1,000 10,000 100,000 capacitive load (pf) supply current (ma) v dd = 6 v 2 mhz 1 mhz 200 khz 100 khz 50 khz 10 khz
tc4451/tc4452 ds21987a-page 8 ? 2006 microchip technology inc. note: unless otherwise indicated, t a = +25c with 4.5v v dd 18v. figure 2-19: supply current vs. frequency (v dd = 18v). figure 2-20: supply current vs. frequency (v dd = 12v). figure 2-21: supply current vs. frequency (v dd = 6v). 0 50 100 150 200 250 10 100 1000 10000 frequency (khz) supply current (ma) v dd = 18 v 0.1 f 47,000 pf 22,000 pf 15,000 pf 10,000 pf 1,000 pf 470 pf 0 50 100 150 200 250 10 100 1000 10000 frequency (khz) supply current (ma) v dd = 12 v 0.1 f 47,000 pf 22,000 pf 15,000 pf 10,000 pf 1,000 pf 470 pf 0 50 100 150 200 250 10 100 1000 10000 frequency (khz) supply current (ma) v dd = 6 v 0.1 f 47,000 pf 22,000 pf 15,000 pf 10,000 pf 1,000 pf 470 pf
? 2006 microchip technology inc. ds21987a-page 9 tc4451/tc4452 3.0 pin descriptions the descriptions of the pins are listed in table 3-1. table 3-1: pin function table 3.1 supply input (v dd ) the v dd input is the bias supply for the mosfet driver and is rated for 4.5v to 18v with respect to the ground pin. the v dd input should be bypassed to ground with a local ceramic capacitor. the value of the capacitor should be chosen based on the capacitive load that is being driven. a minimum value of 1.0 f is suggested. 3.2 control input the mosfet driver input is a high-impedance, ttl/cmos-compatible input. the input also has 300 mv of hysteresis between the high and low thresholds that prevents output glitching even when the rise and fall time of the input signal is very slow. 3.3 cmos push-pull output the mosfet driver output is a low-impedance, cmos, push-pull style output capable of driving a capacitive load with 12a peak currents. the mosfet driver output is capable of withstanding 1.5a peak reverse currents of either polarity. 3.4 ground the ground pins are the return path for the bias current and for the high peak currents that discharge the load capacitor. the ground pins should be tied into a ground plane or have very short traces to the bias supply source return. 3.5 exposed metal pad the exposed metal pad of the 6x5 dfn package is not internally connected to any potential. therefore, this pad can be connected to a ground plane or other copper plane on a printed circuit board (pcb) to aid in heat removal from the package. 3.6 metal tab the metal tab of the to-220 package is connected to the v dd potential of the device. this connection to v dd can be used as a current carrying path for the device. pin no. 8-pin pdip, soic pin no. 8-pin dfn pin no. 5-pin to-220 symbol description 11?v dd supply input, 4.5v to 18v 2 2 1 input control input, ttl/cmos-compatible input 3 3 ? nc no connection 4 4 2 gnd ground 5 5 4 gnd ground 6 6 5 output cmos push-pull output 7 7 ? output cmos push-pull output 883v dd supply input, 4.5v to 18v ?pad? ncexposed metal pad ??tabv dd metal tab is at the v dd potential
tc4451/tc4452 ds21987a-page 10 ? 2006 microchip technology inc. 4.0 applications information figure 4-1: switching time test circuits. inverting driver non-inverting driver input t d1 tf t r t d2 input: 100 khz, square wave, t rise = t fall 10 ns output input output t d1 t f t r t d2 +5v 10% 90% 10% 90% 10% 90% +18v 0v 90% 10% 10% 10% 90% +5v +18v 0v 0v 0v 90% 26 7 5 4 1 8 c l = 15,000 pf 0.1 f 4.7 f input v dd = 18v output 0.1 f tc4451 tc4452 note: pinout shown is for the dfn, pdip and soic packages. v dd v dd input gnd gnd output output
? 2006 microchip technology inc. ds21987a-page 11 tc4451/tc4452 5.0 packaging information 5.1 package marking information xxxxxxxx xxxxxnnn yyww 8-lead pdip (300 mil) example: tc4451v pa^^ 256 0649 5-lead to-220 xxxxxxxxx xxxxxxxxx yywwnnn example: tc4451 xxxxxxxxx 0649256 vat ^^ legend: xx...x customer-specific information y year code (last digit of calendar year) yy year code (last 2 digits of calendar year) ww week code (week of january 1 is week ?01?) nnn alphanumeric traceability code pb-free jedec designator for matte tin (sn) * this package is pb-free. the pb-free jedec designator ( ) can be found on the outer packaging for this package. note : in the event the full microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. 3 e 3 e 8-lead dfn-s example : tc4451 vmf ^ 0649 256 8-lead soic (150 mil) example : xxxxxxxx xxxxyyww nnn tc4451v oa ^^ 0649 256 3 e 3 e 3 e 3 e xxxxxxx xxxxxxx xxyyww nnn
tc4451/tc4452 ds21987a-page 12 ? 2006 microchip technology inc. 5-lead plastic transistor outline (at) (to-220) l h1 q e e1 e c1 j1 f a d (5) ?p ejector pin e3 drawing no. c04-036 notes: dimensions d and e1 do not include mold flash or protrusions. mold flash or protrusions shall not exceed .010" (0.254 mm) per si de. jedec equivalent: to-220 * controlling parameter mold draft angle lead width lead thickness c1 .014 dimension limits overall height lead length overall width lead pitch a l e .540 min e units .060 inches * .022 0.36 0.56 millimeters .190 .560 13.72 min max 4.83 14.22 max .160 4.06 3 7 3 7 overall length d 1.02 0.64 .040 .025 overall lead centers e1 .263 .385 .560 .273 6.68 6.93 .072 1.52 1.83 .415 9.78 10.54 .590 14.22 14.99 through hole diameter p .146 .156 3.71 3.96 j1 base to bottom of lead .090 2.29 .115 2.92 through hole center q .103 2.87 .113 2.62 flag thickness f .045 1.40 .055 1.14 flag length h1 .234 6.55 .258 5.94 space between leads e3 .030 1.02 .040 0.76 revised 08-01-05
? 2006 microchip technology inc. ds21987a-page 13 tc4451/tc4452 8-lead plastic dual flat no lead package (mf) 6x5 mm body (dfn-s) ? saw singulated
tc4451/tc4452 ds21987a-page 14 ? 2006 microchip technology inc. 8-lead plastic dual in-line (pa) ? 300 mil (pdip) b1 b a1 a l a2 p e eb c e1 n d 1 2 units inches* millimeters dimension limits min nom max min nom max number of pins n 88 pitch p .100 2.54 top to seating plane a .140 .155 .170 3.56 3.94 4.32 molded package thickness a2 .115 .130 .145 2.92 3.30 3.68 base to seating plane a1 .015 0.38 shoulder to shoulder width e .300 .313 .325 7.62 7.94 8.26 molded package width e1 .240 .250 .260 6.10 6.35 6.60 overall length d .360 .373 .385 9.14 9.46 9.78 tip to seating plane l .125 .130 .135 3.18 3.30 3.43 lead thickness c .008 .012 .015 0.20 0.29 0.38 upper lead width b1 .045 .058 .070 1.14 1.46 1.78 lower lead width b .014 .018 .022 0.36 0.46 0.56 overall row spacing eb .310 .370 .430 7.87 9.40 10.92 mold draft angle top 5 10 15 5 10 15 mold draft angle bottom 5 10 15 5 10 15 * controlling parameter notes: dimensions d and e1 do not include mold flash or protrusions. mold flash or protrusions shall not exceed jedec equivalent: ms-001 drawing no. c04-018 .010? (0.254mm) per side. significant characteristic
? 2006 microchip technology inc. ds21987a-page 15 tc4451/tc4452 8-lead plastic small outline (oa) ? narrow, 150 mil (soic) foot angle 048048 15 12 0 15 12 0 mold draft angle bottom 15 12 0 15 12 0 mold draft angle top 0.51 0.42 0.33 .020 .017 .013 b lead width 0.25 0.23 0.20 .010 .009 .008 c lead thickness 0.76 0.62 0.48 .030 .025 .019 l foot length 0.51 0.38 0.25 .020 .015 .010 h chamfer distance 5.00 4.90 4.80 .197 .193 .189 d overall length 3.99 3.91 3.71 .157 .154 .146 e1 molded package width 6.20 6.02 5.79 .244 .237 .228 e overall width 0.25 0.18 0.10 .010 .007 .004 a1 standoff 1.55 1.42 1.32 .061 .056 .052 a2 molded package thickness 1.75 1.55 1.35 .069 .061 .053 a overall height 1.27 .050 p pitch 8 8 n number of pins max nom min max nom min dimension limits millimeters inches* units 2 1 d n p b e e1 h l c 45 a2 a a1 * controlling parameter notes: dimensions d and e1 do not include mold flash or protrusions. mold flash or protrusions shall not exceed .010? (0.254mm) per side. jedec equivalent: ms-012 drawing no. c04-057 significant characteristic
tc4451/tc4452 ds21987a-page 16 ? 2006 microchip technology inc. notes:
? 2006 microchip technology inc. ds21987a-page 17 tc4451/tc4452 appendix a: revision history revision a (february 2006) ? original release of this document.
tc4451/tc4452 ds21987a-page 18 ? 2006 microchip technology inc. notes:
? 2006 microchip technology inc. ds21987a-page 19 tc4451/tc4452 product identification system to order or obtain information, e. g., on pricing or delivery, refer to the factory or the listed sales office . device: tc4451: 12a high-speed mosfet driver, inverting tc4452: 12a high-speed mosfet driver, non-inverting temperature range: v = -40c to +125c package: * at = to-220, 5-lead mf = dual, flat, no-lead (6x5 mm body), 8-lead mf713 = dual, flat, no-lead (6x5 mm body), 8-lead (tape and reel) pa = plastic dip (300 mil body), 8-lead oa = plastic soic (150 mil body), 8-lead oa713 = plastic soic (150 mil body), 8-lead (tape and reel) *all package offerings are pb free (lead free). part no. x xx package temperature range device examples: a) tc4451vat: 12a high-speed inverting mosfet driver, to-220 package b) tc4451voa: 12a high-speed inverting mosfet driver, soic package c) tc4451vmf: 12a high-speed inverting mosfet driver, dfn package a) tc4452vpa: 12a high-speed non-inverting mosfet driver, pdip package b) tc4452voa: 12a high-speed non-inverting mosfet driver, soic package c) tc4452vmf: 12a high-speed non-inverting mosfet driver, dfn package xxx tape & reel
tc4451/tc4452 ds21987a-page 20 ? 2006 microchip technology inc. notes:
? 2006 microchip technology inc. ds21987a-page 21 information contained in this publication regarding device applications and the like is prov ided only for your convenience and may be superseded by updates. it is your responsibility to ensure that your application m eets with your specifications. microchip makes no representations or war- ranties of any kind whether express or implied, written or oral, statutory or otherwise, related to the information, including but not limited to its condition, quality, performance, merchantability or fitness for purpose . microchip disclaims all liability arising from this information and its use. use of microchip devices in life support and/or safety applications is entirely at the buyer?s risk, and the buyer agrees to defend, indemnify and hold harmless microchip from any and all damages, claims, suits, or expenses resulting from such use. no licenses are conveyed, implicitly or otherwise, under any microchip intellectual property rights. trademarks the microchip name and logo, the microchip logo, accuron, dspic, k ee l oq , micro id , mplab, pic, picmicro, picstart, pro mate, powersmart, rfpic, and smartshunt are registered trademarks of microchip technology incorporated in the u.s.a. and other countries. amplab, filterlab, migratable memory, mxdev, mxlab, picmaster, seeval, smartsensor and the embedded control solutions company are registered trademarks of microchip technology incorporated in the u.s.a. analog-for-the-digital age, app lication maestro, dspicdem, dspicdem.net, dspicworks, ecan, economonitor, fansense, flexrom, fuzzylab, in-circuit serial programming, icsp, icepic, linear active thermistor, mpasm, mplib, mplink, mpsim, pickit, picdem, picdem.net, piclab, pictail, powercal, powerinfo, powermate, powertool, real ice, rflab, rfpicdem, select mode, smart serial, smarttel, total endurance, uni/o, wiperlock and zena are trademarks of microchip technology incorporated in the u.s.a. and other countries. sqtp is a service mark of microchip technology incorporated in the u.s.a. all other trademarks mentioned herein are property of their respective companies. ? 2006, microchip technology incorporated, printed in the u.s.a., all rights reserved. printed on recycled paper. note the following details of the code protection feature on microchip devices: ? microchip products meet the specification cont ained in their particular microchip data sheet. ? microchip believes that its family of products is one of the most secure families of its kind on the market today, when used i n the intended manner and under normal conditions. ? there are dishonest and possibly illegal methods used to breach the code protection feature. all of these methods, to our knowledge, require using the microchip produc ts in a manner outside the operating specif ications contained in microchip?s data sheets. most likely, the person doing so is engaged in theft of intellectual property. ? microchip is willing to work with the customer who is concerned about the integrity of their code. ? neither microchip nor any other semiconduc tor manufacturer can guarantee the security of their code. code protection does not mean that we are guaranteeing the product as ?unbreakable.? code protection is constantly evolving. we at microchip are co mmitted to continuously improvin g the code protection features of our products. attempts to break microchip?s code protection feature may be a violation of the digital millennium copyright act. if such acts allow unauthorized access to your software or other copyrighted work, you may have a right to sue for relief under that act. microchip received iso/ts-16949:2002 quality system certification for its worldwide headquarters, design and wafer fabrication facilities in chandler and tempe, arizona and mountain view, california in october 2003. the company?s quality system processes and procedures are for its picmicro ? 8-bit mcus, k ee l oq ? code hopping devices, serial eeproms, microperipherals, nonvolatile memory and analog products. in addition, microchip?s quality system for the design and manufacture of development systems is iso 9001:2000 certified.
ds21987a-page 22 ? 2006 microchip technology inc. americas corporate office 2355 west chandler blvd. chandler, az 85224-6199 tel: 480-792-7200 fax: 480-792-7277 technical support: http://support.microchip.com web address: www.microchip.com atlanta alpharetta, ga tel: 770-640-0034 fax: 770-640-0307 boston westborough, ma tel: 774-760-0087 fax: 774-760-0088 chicago itasca, il tel: 630-285-0071 fax: 630-285-0075 dallas addison, tx tel: 972-818-7423 fax: 972-818-2924 detroit farmington hills, mi tel: 248-538-2250 fax: 248-538-2260 kokomo kokomo, in tel: 765-864-8360 fax: 765-864-8387 los angeles mission viejo, ca tel: 949-462-9523 fax: 949-462-9608 san jose mountain view, ca tel: 650-215-1444 fax: 650-961-0286 toronto mississauga, ontario, canada tel: 905-673-0699 fax: 905-673-6509 asia/pacific australia - sydney tel: 61-2-9868-6733 fax: 61-2-9868-6755 china - beijing tel: 86-10-8528-2100 fax: 86-10-8528-2104 china - chengdu tel: 86-28-8676-6200 fax: 86-28-8676-6599 china - fuzhou tel: 86-591-8750-3506 fax: 86-591-8750-3521 china - hong kong sar tel: 852-2401-1200 fax: 852-2401-3431 china - qingdao tel: 86-532-8502-7355 fax: 86-532-8502-7205 china - shanghai tel: 86-21-5407-5533 fax: 86-21-5407-5066 china - shenyang tel: 86-24-2334-2829 fax: 86-24-2334-2393 china - shenzhen tel: 86-755-8203-2660 fax: 86-755-8203-1760 china - shunde tel: 86-757-2839-5507 fax: 86-757-2839-5571 china - wuhan tel: 86-27-5980-5300 fax: 86-27-5980-5118 china - xian tel: 86-29-8833-7250 fax: 86-29-8833-7256 asia/pacific india - bangalore tel: 91-80-2229-0061 fax: 91-80-2229-0062 india - new delhi tel: 91-11-5160-8631 fax: 91-11-5160-8632 india - pune tel: 91-20-2566-1512 fax: 91-20-2566-1513 japan - yokohama tel: 81-45-471- 6166 fax: 81-45-471-6122 korea - gumi tel: 82-54-473-4301 fax: 82-54-473-4302 korea - seoul tel: 82-2-554-7200 fax: 82-2-558-5932 or 82-2-558-5934 malaysia - penang tel: 60-4-646-8870 fax: 60-4-646-5086 philippines - manila tel: 63-2-634-9065 fax: 63-2-634-9069 singapore tel: 65-6334-8870 fax: 65-6334-8850 taiwan - hsin chu tel: 886-3-572-9526 fax: 886-3-572-6459 taiwan - kaohsiung tel: 886-7-536-4818 fax: 886-7-536-4803 taiwan - taipei tel: 886-2-2500-6610 fax: 886-2-2508-0102 thailand - bangkok tel: 66-2-694-1351 fax: 66-2-694-1350 europe austria - wels tel: 43-7242-2244-399 fax: 43-7242-2244-393 denmark - copenhagen tel: 45-4450-2828 fax: 45-4485-2829 france - paris tel: 33-1-69-53-63-20 fax: 33-1-69-30-90-79 germany - munich tel: 49-89-627-144-0 fax: 49-89-627-144-44 italy - milan tel: 39-0331-742611 fax: 39-0331-466781 netherlands - drunen tel: 31-416-690399 fax: 31-416-690340 spain - madrid tel: 34-91-708-08-90 fax: 34-91-708-08-91 uk - wokingham tel: 44-118-921-5869 fax: 44-118-921-5820 w orldwide s ales and s ervice 10/31/05

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