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| |||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ntc heating controller with multi leds 2 0 1 5 - 07 - 000 2 pt0 326 - 2 0 9 / 2 9 /1 5 1 p t8 a 3263 - 66a - f/67a/68a features ? 5/ 6 steps heat temperature settings with 5 leds or 6 leds indicator ? auto temperature control with ntc ? ntc open protection ? pulse trigger for high current scr / triac (up to 15ma) ? auto power off after exact 1 hour heating (it is optional to disable.) ? dual voltage (120/240 v 50/60hz ) operations ( only pt8a3 263 - 3266 a/b /c available) ? a uto detect power supply voltage (120v/240v) and frequency (50/60hz) ? internal 5v z ener ? dip - 16 and soic - 16 package application s ? ceramic heat ing controller pin configuration description the pt8a3263/4/5/6/7 /8 are mixed signal cmos lsi chip s specially designed for heating controller with the external ntc (negative temperature component) sensor. ntc open protection is implemented for device safety and selectable 5 or 6 heating temperature levels. pt8a3263/ 6 4 are for 5 step levels (eg.100 , 120 , 140 , 160 , 180 ) and pt8a 3265/ 6 6 are for 6 step levels ( eg. 100 , 120 , 140 , 160 , 180 , 200 ). they can drive triac or scr directly and detect the heaters temperature with ntc sensor input. they ha ve up/down keys for temperature setting , on/of f key for heating on/off control and 3 led s display mode. pt8a3267/ 6 8 have 6 step levels (eg.100 , 120 , 140 , 160 , 180 , 200 ). they can drive triac or scr directly and detect the heaters temperature with ntc sensor input. they ha ve up/down keys for tem perature setting and o n/ o ff key for heating on/off control. they also ha ve 1 second (2 seconds for pt8a3268a) delay function before go into off state and lock - key function. their leds have special running flash mode (mode 4) th ese device s can be used in b oth 1 2 0v and 2 4 0v power line system, as they can automatically adjust the heating power according to the power line voltage to avoid heating appliance damage or long heating time. they ha ve selectable b uild - in timer to enable/ disable auto - power off funct ion after turn on 1 hour and the timer is 1 hour both under 60hz and 50hz power supply . pin description name pin no. type description ntc1 1 i ntc voltage input, ntc open detection input nyc2 2 o output signal for ntc open detection clk 3 i clock inpu t from power line tm 4 i timer be disabled if tied ground c 1 5 o on state indicator / lock key indicator for 3267a /3268a k1 6 i up, down push button input k2 7 i on/off push button input l 1~l6 9 - 14 o six temperature steps indicator led1 ~ led 6 output g ate 15 o triac and scr trigger output gnd 8 ground ground vdd 1 6 power power supply. ntc1 gate vdd tm clk ntc2 c1 k1 k2 gnd l6 l5 l4 l3 l2 l1 1 2 6 5 4 3 9 8 7 1 1 1 2 1 3 1 4 1 5 pt8a326x 1 6 1 0
|||||||||||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 2 0 1 5 - 07 - 000 2 pt0 326 - 2 0 9 / 2 9 /1 5 2 p t8 a 3263 - 66a - f/67a/68a ntc heating controller with multi leds maximum ratings storage temperature ................................ ................................ ................... - 55 o c to +1 50 o c ambient temperature with power applied ................................ ............... - 20 o c to + 85 o c supply voltage to ground potential ( input & v dd only ) ......................... - 0.5 v to +6.5 v supply voltage to ground potential ( output s only ) ................................ - 0.5v to +6.5 v dc input voltage ................................ ................................ ............................. - 0 .5v to + 6.5 v input/ output current ................................ ................................ ... 5 0ma input/ output current (pin vdd , vb only) ............................... 200 ma power dissipation ................................ ................................ ................................ ......... 5 00mw recommended operation conditions sym parameter pi n min typ max unit v dd operating voltage vdd 4. 0 v z - v t a operating temperature - - 20 - 85 c f clk frequency of clk clk - 50/60 - hz dc electrical characteristics dc input electrical characteristics (v dd = 4.5v , t a = - 20 ~ 85oc, unless otherwise no ted) symbol description test conditions min type max uni t vt_ ntc1 voltage of ntc1 pin:ntc1 v dd =4.5v level temp( oc) v 1 - half 90 1.083 1.103 1.123 1 100 1.216 1.226 1.236 2 - half 110 1.464 1.474 1.484 2 120 1.711 1.721 1.731 3 - hal f 125 1.824 1.834 1.844 3 140 2.161 2.171 2.181 4 - half 145 2.263 2.273 2.283 4 160 2.533 2.543 2.553 5 - half 160 2.533 2.543 2.553 5 180 2.803 2.813 2.823 6 - half 180 2.803 2.813 2.823 6 200 2.994 3.004 3.014 i ih input hi gh current pin:tm v in = v dd - 1 - 1 ua pin: clk v in = v dd - - 1 a pin: ntc1 v in = v dd - 100 - 100 na i il input low current pin:tm v in = gnd - 30 - 40 - 50 ua pin: clk v in = gnd - 1 - 1 a pin: ntc1 v in = gnd - 100 - 100 na r pull - up internal pull - up resistance pin: k1, k2 - 80 100 120 k r pull - down internal pull - down resistance pin: k1, k2 - 80 100 120 k note: stresses greater than those listed under maximum ratings may cause permanent damage to the device. this is a stress rating only and functional operation of the device at these or any other condi - tions above those indicated in th e operational sec - tions of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect reliability. |||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||||||||||||||||||||||||||| 2 0 1 5 - 07 - 000 2 pt0 326 - 2 0 9 / 2 9 /1 5 3 p t8 a 3263 - 66a - f/67a/68a ntc heating controller with multi leds dc output electrical characteristics symbol description test conditions min type max unit i oh output high current pin: gate v dd = 4. 5v - 15 - - ma v out = 2.5v pin: l1 - l 6 v dd =4.5v - 4. 0 - - v out =4.0v pin: c1 v dd =4.5v - 4. 0 - - v out =4.0v i o l output low current pin: gate v dd = 4.5v 4 - - ma v out =0.5v pin: l1 - l6 v dd =4.5v 3 - - v out =0. 5v pin: c1 v dd =4.5v 3 - - v out =0.5v pin: ntc2 v dd = 4.5v 20 - - v out = 0.5v power supply characteristics symbol description test conditions min type max unit v por voltage of por - 2.5 - 3.5 v i dd current consumption no loading, v dd =4.5v - - 400 ? a vz voltage of zener i dd =500 ? a~20ma 4.5 5.0 5.5 v t po power off timer f clk = 50 /60 hz 54 60 66 min line clock synchronization characteristics symbol description test conditions min type max unit v tclk compare threshold volt age of clk pin vt4 v clk >v level 105 145 185 mv vt3 - 100 - 150 - 200 vt2 v clk |||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||| 2 0 1 5 - 07 - 000 2 pt0 326 - 2 0 9 / 2 9 /1 5 5 p t8 a 3263 - 66a - f/67a/68a ntc heating controller with multi leds functional description ? input button for pt8a3263/64/65/66 1) up butt on : temperature up adjust ment . push it once the temperature setting will increase one level until the highest level is reached. 2) down button : temperature down adjust ment . push down button once , the temperature setting will reduce one level until the lowest level is reached . 3) on/off button : this button is toggle d on heating - on state and heating - off state . for 1 - key mode, this key will be set the temperature by loop: off ? 1 ? 2 ? 3 ? 4 ? 5 ? (6) ? off ? w hen power on ic first, the initial temperature setting is level 4 (in ternal option: level1) delay function: heating - on & heating - off has no delay (internal option: heating - on has 0.5 second delay & heating - off has 1 second delay). 4) c1 : w hen in on state , c1 output high. for pt8a3267a/68a 1) up button : temperature up adjust m ent . push u p button once , the temperature setting will increase one level until the highest level is reached. 2) down button : temperature down adjust ment . push down button once , the temperature setting will reduce one level until the lowest level is reached . 3) on/off button : this button is toggle d on heating - on state and heating - off state . pa8a3267a: w hen power on ic first, the initial temperature setting is level 4 pa8a3268a: w hen power on ic first, the initial temperature setting is level 6 i f power is alway s on ic, the last setting temperature level will be memorized when push on again delay function: pt8a3267a: heating - on has no delay & heating - off has 1 second delay pt8a3268a: heating - on has no delay & heating - off has 2 second delay 4) c1: l ock key function ? when in heating - on state, after continuously push on/off key down twice( the interval is less than 600ms ), ic will lock current temperature level state and disable up/down and on/off function , c1 pin output high level ? when in lock state push on/off key d own twice again, ic will unlock current temperature level state and enable up/down and on/off function, c1 pin output low level ? leds indicator: led1: level 1 temperature setting ( eg. 100 ) led2: level 2 temperature setting ( eg. 120 ) led3: level 3 temperature setting ( eg. 140 ) led4: level 4 temperature setting ( eg. 160 ) led5 : level 5 temperature setting ( eg. 180 ) led6: level 6 temperature setting ( eg. 200 , for pt8a3265/6x, pt8a32 67a /68a ) 1) mode 1 standby/off state: led1 ~ led6 are all off on state: t he led that be setting level is on. 2) mode 2 standby/off state: led1 ~ led6 are all off on state: heating up: t he led that be setting level is flash. (fclk/32) s table: t his led is on drop: this led is on 3) mode 3 standby/off state: led1 ~ led6 are all off on state: t he led that be setting level and below the setting level are on. 4) mode 4 standby/off state: led1 ~ led6 are all off on state: level 1: heating up/ drop: led1 is flash ( fclk/32) s t able: led1 is on level2: heating up/ drop: led1 and led2 is round flash (fclk/16) s table: led1 and led2 are on level4 ~ leve6: similar as upon note: 1. when in stable state, don t flash even if detect the below or over setting temperature(for mode2 and mode4 ) 2. when push up/down key, the setting led will be on state for 1.5s before starting flash ing(for mode2 and mode4) 3. when push up/down key, the setting led will be forced to flash for 2.5s (for mode4) 5) ntc open state the led that relate with the setting temper ature is fast flash (fclk/8) disable up/down key function if detect ntc is not open, recover working state 6) led drive style led1 - led6: high pulse drive ( 50hz) c1: high level drive, pt8a3267/ 6 8a use pulse drive ( 50hz) ? reset after power on , the chip will be reset by internal por circuit, gate , led and c1 pins output low level and ic is in standby state ? timer ? once ic enter s heating - on state, internal timer will start to count. it ll be timeout and auto heating - off after exact 1 hour both under 60hz and 50hz . t his function can be disabled by pin tm is tied to ground. ? t he timer will be clear while push up/down key . ? control signal output when w orking in heating - on state, gate output will be related to ntc1 input and clk input amplitude. |||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||| 2 0 1 5 - 07 - 000 2 pt0 326 - 2 0 9 / 2 9 /1 5 6 p t8 a 3263 - 66a - f/67a/68a ntc heating controller with multi leds effect of ntc and vt c lk level on gate . workin g state clk input voltage ntc (ntc open detection) ntc (normal temp detection) gate (trigger to scr/triac) a,b,c (suffix) d,e,f (suffix) on v clk >v leve l (220v) v ntco ~ v dd below 90% setting temperature 25% 100% over 90% set ting temperature 12.5% 50% over setting temperature 0 0 v clk |||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||| 2 0 1 5 - 07 - 000 2 pt0 326 - 2 0 9 / 2 9 /1 5 8 p t8 a 3263 - 66a - f/67a/68a ntc heating controller with multi leds application circuit a pplication circuit for pt8a3263a /b/d/e application circuit for pt8a326 3c/f vdd down r10 20k heater d1 1n4007 led4 led3 vac input + c1 47uf/10v n l t ntc1 rb 10k led2 c2 104 ra 3k on/off c3 333 r11 20k led5 q1 scr r5 100 c4 104 r12 3k r13 3k u1 pt8a3263a/b/d/e gate 15 clk 3 ntc1 1 nct2 2 l6 14 gnd 8 c1 5 tm 4 l3 11 l2 10 l1 9 k2 7 k1 6 vdd 16 l4 12 l5 13 up r9 20k r6 3k r1 43k/2w r7 3k r8 3k r2 1m r3 6.8k c4 10nf led1 vdd down r10 20k heater led4 led3 + c1 47uf/10v vac input n l t ntc1 rb 10k led2 c2 104 ra 3k on/off c3 333 r11 20k led5 q1 scr r5 100 c4 104 r12 3k r13 3k u1 pt8a3263c/f gate 15 clk 3 ntc1 1 nct2 2 l6 14 gnd 8 c1 5 tm 4 l3 11 l2 10 l1 9 k2 7 k1 6 vdd 16 l4 12 l5 13 up r9 20k r6 3k r7 3k r8 3k r2 1m r3 6.8k c5 10nf led1 d2 1n4007 d3 1n4007 r4 1m r14 27/2w c6 154/ac250v |||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||| 2 0 1 5 - 07 - 000 2 pt0 326 - 2 0 9 / 2 9 /1 5 9 p t8 a 3263 - 66a - f/67a/68a ntc heating controller with multi leds application circuit for pt8a326 4a/b/d/e application circuit for pt8a326 4c/f vdd heater d1 1n4007 led4 led3 vac input + c1 47uf/10v l n t ntc1 rb 10k led2 c2 104 ra 3k on/off c3 333 r11 20k led5 q1 scr r5 100 c4 104 r12 3k r13 3k u1 pt8a3264a/b/d/e gate 15 clk 3 ntc1 1 nct2 2 l6 14 gnd 8 c1 5 tm 4 l3 11 l2 10 l1 9 k2 7 k1 6 vdd 16 l4 12 l5 13 r6 3k r1 43k/2w r7 3k r8 3k r2 1m r3 6.8k c5 10nf led1 d2 1n4007 d3 1n4007 r4 1m r14 27/2w c6 154/ac250v vdd heater led4 led3 vac input + c1 47uf/10v l n t ntc1 rb 10k led2 c2 104 ra 3k on/off c3 333 r11 20k led5 q1 scr r5 100 c4 104 r12 3k r13 3k u1 pt8a3264c/f gate 15 clk 3 ntc1 1 nct2 2 l6 14 gnd 8 c1 5 tm 4 l3 11 l2 10 l1 9 k2 7 k1 6 vdd 16 l4 12 l5 13 r6 3k r7 3k r8 3k r2 1m r3 6.8k c5 10nf led1 |||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||| 2 0 1 5 - 07 - 000 2 pt0 326 - 2 0 9 / 2 9 /1 5 10 p t8 a 3263 - 66a - f/67a/68a ntc heating controller with multi leds application circuit for pt8a326 5a/b/d/e application circuit for pt8a3265c/f vdd down r10 20k heater d1 1n4007 led4 led3 vac input + c1 47uf/10v l n t ntc1 rb 10k led2 c2 104 ra 3k on/off c3 333 r11 20k led5 q1 scr r5 100 c4 104 r12 3k r13 3k u1 pt8a3265a/b/d/e gate 15 clk 3 ntc1 1 nct2 2 l6 14 gnd 8 c1 5 tm 4 l3 11 l2 10 l1 9 k2 7 k1 6 vdd 16 l4 12 l5 13 up r9 20k r6 3k r1 43k/2w r7 3k r8 3k r2 1m r3 6.8k c5 10nf led1 led6 r14 3k vdd down r10 20k heater led4 led3 vac input + c1 47uf/10v l n t ntc1 rb 10k led2 c2 104 ra 3k on/off c3 333 r11 20k led5 q1 scr r5 100 c4 104 r12 3k r13 3k u1 pt8a3265c/f gate 15 clk 3 ntc1 1 nct2 2 l6 14 gnd 8 c1 5 tm 4 l3 11 l2 10 l1 9 k2 7 k1 6 vdd 16 l4 12 l5 13 up r9 20k r6 3k r7 3k r8 3k r2 1m r3 6.8k c5 10nf led1 d2 1n4007 d3 1n4007 r4 1m r14 27/2w c6 154/ac250v led6 r15 3k |||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||| 2 0 1 5 - 07 - 000 2 pt0 326 - 2 0 9 / 2 9 /1 5 11 p t8 a 3263 - 66a - f/67a/68a ntc heating controller with multi leds a pplication circuit for pt8a3266a/b/d/e application circuit for pt8a3266c/f vdd heater d1 1n4007 led4 led3 vac input + c1 47uf/10v l n t ntc1 rb 10k led2 c2 104 ra 3k on/off c3 333 r11 20k led5 q1 scr r5 100 c4 104 r12 3k r13 3k u1 pt8a3266a/b/d/e gate 15 clk 3 ntc1 1 nct2 2 l6 14 gnd 8 c1 5 tm 4 l3 11 l2 10 l1 9 k2 7 k1 6 vdd 16 l4 12 l5 13 r6 3k r1 43k/2w r7 3k r8 3k r2 1m r3 6.8k c5 10nf led1 led6 r14 3k d2 1n4007 d3 1n4007 r4 1m r14 27/2w c6 154/ac250v vdd heater led4 led3 vac input + c1 47uf/10v l n t ntc1 rb 10k led2 c2 104 ra 3k on/off c3 333 r11 20k led5 q1 scr r5 100 c4 104 r12 3k r13 3k u1 pt8a3266c/f gate 15 clk 3 ntc1 1 nct2 2 l6 14 gnd 8 c1 5 tm 4 l3 11 l2 10 l1 9 k2 7 k1 6 vdd 16 l4 12 l5 13 r6 3k r7 3k r8 3k r2 1m r3 6.8k c5 10nf led1 led6 r15 3k |||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||| 2 0 1 5 - 07 - 000 2 pt0 326 - 2 0 9 / 2 9 /1 5 12 p t8 a 3263 - 66a - f/67a/68a ntc heating controller with multi leds application circuit for pt8a3267a/68a var1 271 d1 1n4007 d2 1n4007 r4 1m led4 led3 led2 led5 vdd d6 5.1v r12 3k r13 3k heater r6 3k r7 3k r8 3k led1 led6 r14 3k 120 vac input + ec1 47uf/10v l n t rt1 ntc rb 10k down r10 20k c1 104 c4 333 on/off r11 20k u1 pt8a3267a/8a gate 15 clk 3 ntc1 1 nct2 2 l6 14 gnd 8 c1 5 tm 4 l3 11 l2 10 l1 9 k2 7 k1 6 vdd 16 l4 12 l5 13 up r5 100 r9 20k c3 104 r1 27/2w r2 1m r3 6.8k c2 10nf c5 154/ac250v f1 250v/3a f2 tmp fuse led7 r15 3k q1 scr ra 3k |||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||| 2 0 1 5 - 07 - 000 2 pt0 326 - 2 0 9 / 2 9 /1 5 13 p t8 a 3263 - 66a - f/67a/68a ntc heating controller with multi leds mechanical information pe (dip - 16 ) symbol min max a 3.71 4.31 a1 0.51 a2 3.20 3.60 b 0.38 0.57 b1 c 0.20 0.36 d 18.80 19.20 e 6.20 6.60 e1 7.32 7.92 e l 3.00 3.60 e2 8.40 9.00 pkg. dimensions(mm) 1.52 bsc 2.54 bsc note: 1) controlling dimensions in millimeters. 2) ref : jedec ms - 001d/bb |||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||| 2 0 1 5 - 07 - 000 2 pt0 326 - 2 0 9 / 2 9 /1 5 14 p t8 a 3263 - 66a - f/67a/68a ntc heating controller with multi leds we (soic - 16 ) symbol min max a 1.35 1.75 a1 0.10 0.25 a2 1.35 1.55 b 0.33 0.51 c 0.17 0.25 d 9.80 10.20 e 3.80 4.00 e1 5.80 6.20 e l 0.40 1.27 0 8 pkg. dimensions(mm) 1.27 bsc note: 1 ) controlling dimensions in millimeters. 2 ) ref : jedec ms - 012 e/ac |||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||| 2 0 1 5 - 07 - 000 2 pt0 326 - 2 0 9 / 2 9 /1 5 15 p t8 a 3263 - 66a - f/67a/68a ntc heating controller with multi leds ordering information ordering no. package code package pt8a326xxpe p lead free 16 - pin dip pt8a326xxwe w lead free 16 - pin soic pt8a3267ape p lead free 16 - pin dip pt8a3267awe w lead free 16 - pin soic pt8a3268ape p lead free 16 - pin dip pt8a3268awe w lead free 16 - pin soic note: ? x shows 0~4 an d x shows a - f with different function . see f unction comparison table . ? e = pb - free ? adding x suffix = tape /r eel function comparison table p/n temp. levels key mode led mode * * dual voltage 5 steps 6 steps 3 - key 1 - key mode 1 mode 2 mode 3 y n 3263a - - - - - 3263b - - - - - 3263c * - - - - - 3263d * - - - - - 3263e * - - - - - 3263f * - - - - - 3264a * - - - - - 3264b * - - - - - 3264c * - - - - - 3264d * - - - - - 3264e * - - - - - 3264f * - - - - - 3265a * - - - - - 3265b * - - - - - 3265c * - - - - - 3265d * - - - - - 3265e * - - - - - 3265f * - - - - - 3266a * - - - - - 3266b * - - - - - 3266c * - - - - - 3266d * - - - - - 3266e * - - - - - 3266f * - - - - - 3267a * - * * * - mode 4 - 3268a * - * * * - mode 4 - note ? *: contact pericom for availability ? * * : led mode description see functional description, pag e 4. ? * * *: pt8a3267a key mode is 3 - key+delay+lock key(heating off has 1s delay and lock - key function). pt8a3268a key mode is 3 - key+delay+lock - key(heating off has 2s delay and lock - key function). pericom semiconductor corporation ? 1 - 800 - 435 - 2336 ? www.pericom.com pericom reserves the right to make changes to its products or specifications at any time, without notice, in order to improve design or performance and to supply the best possible product. pericom does not as sume any responsibility for use of any circuitry described other than the circuitry embodied in pericom product. the company makes no representations that circuitry described herein is free from patent infringement or other rights, of pericom . |
Price & Availability of PT8A3260CWE
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