sces062n ? december 1995 ? revised december 2003 1 post office box 655303 ? dallas, texas 75265 member of the texas instruments widebus ? family operates from 1.65 v to 3.6 v inputs accept voltages to 5.5 v max t pd of 4 ns at 3.3 v typical v olp (output ground bounce) <0.8 v at v cc = 3.3 v, t a = 25 c typical v ohv (output v oh undershoot) >2 v at v cc = 3.3 v, t a = 25 c supports mixed-mode signal operation on all ports (5-v input/output voltage with 3.3-v v cc ) i off supports partial-power-down mode operation latch-up performance exceeds 250 ma per jesd 17 esd protection exceeds jesd 22 ? 2000-v human-body model (a114-a) ? 200-v machine model (a115-a) ? 1000-v charged-device model (c101) description/ordering information this 16-bit (dual-octal) noninverting bus transceiver is designed for 1.65-v to 3.6-v v cc operation. the SN74LVC16245A is designed for asynchronous communication between data buses. the control-function implementation minimizes external timing requirements. this device can be used as two 8-bit transceivers or one 16-bit transceiver. it allows data transmission from the a bus to the b bus or from the b bus to the a bus, depending on the logic level at the direction-control (dir) input. the output-enable (oe ) input can be used to disable the device so that the buses are ef fectively isolated. to ensure the high-impedance state during power up or power down, oe should be tied to v cc through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver. ordering information t a package ? orderable part number top-side marking ssop ? dl tube SN74LVC16245Adl lvc16245a ssop ? dl tape and reel SN74LVC16245Adlr lvc16245a ?40 c to 85 c tssop ? dgg tape and reel SN74LVC16245Adggr lvc16245a ?40 c to 85 c tvsop ? dgv tape and reel SN74LVC16245Adgvr ld245a vfbga ? gql tape and reel SN74LVC16245Agqlr ld245a vfbga ? zql (pb-free) tape and reel SN74LVC16245Azqlr ld245a ? package drawings, standard packing quantities, thermal data, symbolization, and pcb design guidelines are available at www.ti.com/sc/package. copyright ? 2003, texas instruments incorporated please be aware that an important notice concerning avail ability, standard warranty, and use in critical applications of texas instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. widebus is a trademark of texas instruments. dgg, dgv, or dl package (top view) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 1dir 1b1 1b2 gnd 1b3 1b4 v cc 1b5 1b6 gnd 1b7 1b8 2b1 2b2 gnd 2b3 2b4 v cc 2b5 2b6 gnd 2b7 2b8 2dir 1oe 1a1 1a2 gnd 1a3 1a4 v cc 1a5 1a6 gnd 1a7 1a8 2a1 2a2 gnd 2a3 2a4 v cc 2a5 2a6 gnd 2a7 2a8 2oe
sces062n ? december 1995 ? revised december 2003 2 post office box 655303 ? dallas, texas 75265 description/ordering information (continued) inputs can be driven from either 3.3-v or 5-v devices. this feature allows the use of this device as a translator in a mixed 3.3-v/5-v system environment. this device is fully specified for partial-power-down applications using i off . the i off circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down. terminal assignments 123456 a 1dir nc nc nc nc 1oe b 1b2 1b1 gnd gnd 1a1 1a2 c 1b4 1b3 v cc v cc 1a3 1a4 d 1b6 1b5 gnd gnd 1a5 1a6 e 1b8 1b7 1a7 1a8 f 2b1 2b2 2a2 2a1 g 2b3 2b4 gnd gnd 2a4 2a3 h 2b5 2b6 v cc v cc 2a6 2a5 j 2b7 2b8 gnd gnd 2a8 2a7 k 2dir nc nc nc nc 2oe nc ? no internal connection function table (each 8-bit section) inputs operation oe dir operation l l b data to a bus l h a data to b bus h x isolation logic diagram (positive logic) to seven other channels 1dir 1a1 1b1 1oe to seven other channels 2dir 2a1 2b1 2oe 1 47 24 36 48 2 25 13 pin numbers shown are for the dgg, dgv, and dl packages. gql or zql package (top view) j h g f e d c b a 2 134 6 5 k
sces062n ? december 1995 ? revised december 2003 3 post office box 655303 ? dallas, texas 75265 absolute maximum ratings over operating free-air temperature range (unless otherwise noted) ? supply voltage range, v cc ?0.5 v to 6.5 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . input voltage range, v i (see note 1) ?0.5 v to 6.5 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . voltage range applied to any output in the high-impedance or power-off state, v o (see note 1) ?0.5 v to 6.5 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . voltage range applied to any output in the high or low state, v o (see notes 1 and 2) ?0.5 v to v cc + 0.5 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . input clamp current, i ik (v i < 0) ?50 ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . output clamp current, i ok (v o < 0) ?50 ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . continuous output current, i o 50 ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . continuous current through each v cc or gnd 100 ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . package thermal impedance, ja (see note 3): dgg package 70 c/w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . dgv package 58 c/w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . dl package 63 c/w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . gql/zql package 42 c/w . . . . . . . . . . . . . . . . . . . . . . . . . . . storage temperature range, t stg ?65 c to 150 c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ? stresses beyond those listed under ?absolute maximum ratings? may cause permanent damage to the device. these are stress ratings only, a nd functional operation of the device at these or any other conditions beyond those indicated under ?recommended operating conditi ons? is not implied. exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. notes: 1. the input negative-voltage and output voltage ratings may be exceeded if the input and output current ratings are obser ved. 2. the value of v cc is provided in the recommended operating conditions table. 3. the package thermal impedance is calculated in accordance with jesd 51-7. recommended operating conditions (see note 4) min max unit v cc supply voltage operating 1.65 3.6 v v cc supply voltage data retention only 1.5 v v cc = 1.65 v to 1.95 v 0.65 v cc v ih high-level input voltage v cc = 2.3 v to 2.7 v 1.7 v v ih high-level input voltage v cc = 2.7 v to 3.6 v 2 v v cc = 1.65 v to 1.95 v 0.35 v cc v il low-level input voltage v cc = 2.3 v to 2.7 v 0.7 v v il low-level input voltage v cc = 2.7 v to 3.6 v 0.8 v v i input voltage 0 5.5 v v o output voltage high or low state 0 v cc v v o output voltage 3-state 0 5.5 v v cc = 1.65 v ?4 i oh high-level output current v cc = 2.3 v ?8 ma i oh high-level output current v cc = 2.7 v ?12 ma v cc = 3 v ?24 v cc = 1.65 v 4 i ol low-level output current v cc = 2.3 v 8 ma i ol low-level output current v cc = 2.7 v 12 ma v cc = 3 v 24 ? t/ ? v input transition rise or fall rate 5 ns/v t a operating free-air temperature ?40 85 c note 4: all unused inputs of the device must be held at v cc or gnd to ensure proper device operation. refer to the ti application report, implications of slow or floating cmos inputs , literature number scba004.
sces062n ? december 1995 ? revised december 2003 4 post office box 655303 ? dallas, texas 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) parameter test conditions v cc min typ ? max unit i oh = ?100 a 1.65 v to 3.6 v v cc ?0.2 i oh = ?4 ma 1.65 v 1.2 v oh i oh = ?8 ma 2.3 v 1.7 v v oh i oh = ?12 ma 2.7 v 2.2 v i oh = ?12 ma 3 v 2.4 i oh = ?24 ma 3 v 2.2 i ol = 100 a 1.65 v to 3.6 v 0.2 i ol = 4 ma 1.65 v 0.45 v ol i ol = 8 ma 2.3 v 0.7 v v ol i ol = 12 ma 2.7 v 0.4 v i ol = 24 ma 3 v 0.55 i i control inputs v i = 0 to 5.5 v 3.6 v 5 a i off v i or v o = 5.5 v 0 10 a i oz ? v o = 0 to 5.5 v 2.3 v to 3.6 v 5 a i cc v i = v cc or gnd i o = 0 3.6 v 20 a i cc 3.6 v v i 5.5 v i o = 0 3.6 v 20 a ? i cc one input at v cc ? 0.6 v, other inputs at v cc or gnd 2.7 v to 3.6 v 500 a c i control inputs v i = v cc or gnd 3.3 v 5 pf c io a or b ports v o = v cc or gnd 3.3 v 7.5 pf ? all typical values are at v cc = 3.3 v, t a = 25 c. ? for i/o ports, the parameter i oz includes the input leakage current. this applies in the disabled state only. switching characteristics over recommended operating free-air temperature range (unless otherwise noted) (see figure 1) parameter from (input) to (output) v cc = 1.8 v 0.15 v v cc = 2.5 v 0.2 v v cc = 2.7 v v cc = 3.3 v 0.3 v unit parameter (input) (output) min max min max min max min max unit t pd a or b b or a 1.5 7.1 1 4.5 1 4.7 1 4 ns t en oe a or b 1.5 8.9 1 5.6 1.5 6.7 1.5 5.5 ns t dis oe a or b 1.5 11.9 1 6.8 1.5 7.1 1.5 6.6 ns t sk(o) 1 ns operating characteristics, t a = 25 c parameter test v cc = 1.8 v v cc = 2.5 v v cc = 3.3 v unit parameter test conditions typ typ typ unit c pd power dissipation capacitance outputs enabled f = 10 mhz 34 37 38 pf c pd power dissipation capacitance per transceiver outputs disabled f = 10 mhz 3 3 4 pf
sces062n ? december 1995 ? revised december 2003 5 post office box 655303 ? dallas, texas 75265 parameter measurement information t h v m from output under test c l (see note a) load circuit s1 v load open gnd r l r l data input timing input v i 0 v v i 0 v 0 v t w input voltage waveforms setup and hold times voltage waveforms propagation delay times inverting and noninverting outputs voltage waveforms pulse duration t plh t phl t phl t plh v oh v oh v ol v ol v i 0 v input output waveform 1 s1 at v load (see note b) output waveform 2 s1 at gnd (see note b) v ol v oh t pzl t pzh t plz t phz v load / 2 0 v v ol + v ? v oh ? v ? 0 v v i voltage waveforms enable and disable times low- and high-level enabling output output t plh /t phl t plz /t pzl t phz /t pzh open v load gnd test s1 notes: a. c l includes probe and jig capacitance. b. waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. c. all input pulses are supplied by generators having the following characteristics: prr 10 mhz, z o = 50 ? . d. the outputs are measured one at a time with one transition per measurement. e. t plz and t phz are the same as t dis . f. t pzl and t pzh are the same as t en . g. t plh and t phl are the same as t pd . h. all parameters and waveforms are not applicable to all devices. output control v m v m v m v m v m v m v m v m v m v m v m v m v i v m v m 1.8 v 0.15 v 2.5 v 0.2 v 2.7 v 3.3 v 0.3 v 1 k ? 500 ? 500 ? 500 ? v cc r l 2 v cc 2 v cc 6 v 6 v v load c l 30 pf 30 pf 50 pf 50 pf 0.15 v 0.15 v 0.3 v 0.3 v v ? v cc v cc 2.7 v 2.7 v v i v cc /2 v cc /2 1.5 v 1.5 v v m t r /t f 2 ns 2 ns 2.5 ns 2.5 ns inputs t su figure 1. load circuit and voltage waveforms
packaging information orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) 74lvc16245adggrg4 active tssop dgg 48 2000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim 74lvc16245adgvre4 active tvsop dgv 48 2000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim SN74LVC16245Adggr active tssop dgg 48 2000 pb-free (rohs) cu nipdau level-1-250c-unlim SN74LVC16245Adgvr active tvsop dgv 48 2000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim SN74LVC16245Adl active ssop dl 48 25 green (rohs & no sb/br) cu nipdau level-1-260c-unlim SN74LVC16245Adlg4 active ssop dl 48 25 green (rohs & no sb/br) cu nipdau level-1-260c-unlim SN74LVC16245Adlr active ssop dl 48 1000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim SN74LVC16245Adlrg4 active ssop dl 48 1000 green (rohs & no sb/br) cu nipdau level-1-260c-unlim SN74LVC16245Agqlr active vfbga gql 56 1000 tbd snpb level-1-240c-unlim SN74LVC16245Agrdr active lfbga grd 54 1000 tbd snpb level-1-240c-unlim SN74LVC16245Azqlr active vfbga zql 56 1000 green (rohs & no sb/br) snagcu level-1-260c-unlim SN74LVC16245Azrdr active lfbga zrd 54 1000 green (rohs & no sb/br) snagcu level-1-260c-unlim (1) the marketing status values are defined as follows: active: product device recommended for new designs. lifebuy: ti has announced that the device will be discontinued, and a lifetime-buy period is in effect. nrnd: not recommended for new designs. device is in production to support existing customers, but ti does not recommend using this part in a new design. preview: device has been announced but is not in production. samples may or may not be available. obsolete: ti has discontinued the production of the device. (2) eco plan - the planned eco-friendly classification: pb-free (rohs) or green (rohs & no sb/br) - please check http://www.ti.com/productcontent for the latest availability information and additional product content details. tbd: the pb-free/green conversion plan has not been defined. pb-free (rohs): ti's terms "lead-free" or "pb-free" mean semiconductor products that are compatible with the current rohs requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. where designed to be soldered at high temperatures, ti pb-free products are suitable for use in specified lead-free processes. green (rohs & no sb/br): ti defines "green" to mean pb-free (rohs compatible), and free of bromine (br) and antimony (sb) based flame retardants (br or sb do not exceed 0.1% by weight in homogeneous material) (3) msl, peak temp. -- the moisture sensitivity level rating according to the jedec industry standard classifications, and peak solder temperature. important information and disclaimer: the information provided on this page represents ti's knowledge and belief as of the date that it is provided. ti bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. efforts are underway to better integrate information from third parties. ti has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. ti and ti suppliers consider certain information to be proprietary, and thus cas numbers and other limited information may not be available for release. in no event shall ti's liability arising out of such information exceed the total purchase price of the ti part(s) at issue in this document sold by ti to customer on an annual basis. package option addendum www.ti.com 4-oct-2005 addendum-page 1
mechanical data mpds006c february 1996 revised august 2000 post office box 655303 ? dallas, texas 75265 dgv (r-pdso-g**) plastic small-outline 24 pins shown 14 3,70 3,50 4,90 5,10 20 dim pins ** 4073251/e 08/00 1,20 max seating plane 0,05 0,15 0,25 0,50 0,75 0,23 0,13 112 24 13 4,30 4,50 0,16 nom gage plane a 7,90 7,70 38 24 16 4,90 5,10 3,70 3,50 a max a min 6,60 6,20 11,20 11,40 56 9,60 9,80 48 0,08 m 0,07 0,40 0 8 notes: a. all linear dimensions are in millimeters. b. this drawing is subject to change without notice. c. body dimensions do not include mold flash or protrusion, not to exceed 0,15 per side. d. falls within jedec: 24/48 pins mo-153 14/16/20/56 pins mo-194
mechanical data msso001c ? january 1995 ? revised december 2001 post office box 655303 ? dallas, texas 75265 dl (r-pdso-g**) plastic small-outline package 4040048 / e 12/01 48 pins shown 56 0.730 (18,54) 0.720 (18,29) 48 28 0.370 (9,40) (9,65) 0.380 gage plane dim 0.420 (10,67) 0.395 (10,03) a min a max 0.010 (0,25) pins ** 0.630 (16,00) (15,75) 0.620 0.010 (0,25) seating plane 0.020 (0,51) 0.040 (1,02) 25 24 0.008 (0,203) 0.0135 (0,343) 48 1 0.008 (0,20) min a 0.110 (2,79) max 0.299 (7,59) 0.291 (7,39) 0.004 (0,10) m 0.005 (0,13) 0.025 (0,635) 0 ? 8 0.005 (0,13) notes: a. all linear dimensions are in inches (millimeters). b. this drawing is subject to change without notice. c. body dimensions do not include mold flash or protrusion not to exceed 0.006 (0,15). d. falls within jedec mo-118
mechanical data mtss003d january 1995 revised january 1998 post office box 655303 ? dallas, texas 75265 dgg (r-pdso-g**) plastic small-outline package 4040078 / f 12/97 48 pins shown 0,25 0,15 nom gage plane 6,00 6,20 8,30 7,90 0,75 0,50 seating plane 25 0,27 0,17 24 a 48 1 1,20 max m 0,08 0,10 0,50 0 8 56 14,10 13,90 48 dim a max a min pins ** 12,40 12,60 64 17,10 16,90 0,15 0,05 notes: a. all linear dimensions are in millimeters. b. this drawing is subject to change without notice. c. body dimensions do not include mold protrusion not to exceed 0,15. d. falls within jedec mo-153
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