? semiconductor components industries, llc, 2013 may, 2013 ? rev. 8 1 publication order number: MC74HC112/d MC74HC112a dual j-k flip-flop with set and reset high ? performance silicon ? gate cmos the MC74HC112a is identical in pinout to the ls112. the device inputs are compatible with standard cmos outputs; with pullup resistors, they are compatible with lsttl outputs. each flip ? flop is negative ? edge clocked and has active ? low asynchronous set and reset inputs. the hc112a is identical in function to the hc76, but has a dif ferent pinout. features ? output drive capability: 10 lsttl loads ? outputs directly interface to cmos, nmos, and ttl ? operating voltage range: 2.0 to 6.0 v ? low input current: 1.0 a ? high noise immunity characteristic of cmos devices ? in compliance with the requirements defined by jedec standard no. 7a ? similar in function to the ls112 except when set and reset are low simultaneously ? chip complexity: 100 fets or 25 equivalent gates ? these are pb ? free devices *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. http://onsemi.com marking diagrams soic ? 16 d suffix case 751b tssop ? 16 dt suffix case 948f 1 16 1 16 1 16 hc112ag awlyww hc 112a alyw 1 16 a = assembly location l, wl = wafer lot y, yy = year w, ww = work week g = pb ? free package = pb ? free package (note: microdot may be in either location) see detailed ordering and shipping information in the package dimensions section on page 2 of this data sheet. ordering information
MC74HC112a http://onsemi.com 2 figure 1. pin assignment figure 2. logic diagram reset 1 j1 clock 1 k1 set 1 q1 q1 q2 q2 reset 2 j2 clock 2 k2 set 2 4 2 1 3 15 6 5 9 7 14 11 13 12 10 pin 16 = v cc pin 8 = gnd 13 14 15 16 9 10 11 12 5 4 3 2 1 8 7 6 k2 clock 2 reset 2 reset 1 v cc q2 set 2 j2 k1 clock 1 j1 set 1 q1 q1 q2 gnd function table inputs outputs set reset clock j k q q l h xxx hl h l xxx lh l l x x x l* l* h h l l no change h h lh lh h h hl hl h h h h toggle h h l x x no change h h h x x no change h h x x no change *both outputs will remain low as long as set and reset are low, but the output states are unpre- dictable if set and reset go high simultaneously. ordering information device package shipping ? MC74HC112adg soic ? 16 (pb ? free) 48 units / rail MC74HC112adr2g soic ? 16 (pb ? free) 2500 units / reel MC74HC112adtr2g tssop ? 16* 2500 units / reel MC74HC112adtg tssop ? 16 (pb ? free) 96 units / tube ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specifications brochure, brd8011/d. *this package is inherently pb ? free.
MC74HC112a http://onsemi.com 3 ??????????????????????? ??????????????????????? ???? ???? ?????????????? ?????????????? ????? ????? ??? ??? ???? ???? v cc ?????????????? ?????????????? ????? ????? ??? ??? ???? ???? ?????????????? ?????????????? ????? ????? ??? ??? ???? ???? ?????????????? ?????????????? ????? ????? ??? ??? ???? ???? ?????????????? ?????????????? ????? ????? 20 ??? ??? ???? ???? ?????????????? ?????????????? ????? ????? 25 ??? ??? ???? ???? ?????????????? ?????????????? ????? ????? 50 ??? ??? ???? ???? ?????????????? ?????????????? ????? ????? ??? ??? ???? ???? ?????????????? ?????????????? ????? ????? ??? ??? c ???? ???? ???? ?????????????? ?????????????? ?????????????? ????? ????? ????? ??? ??? ??? c *maximum ratings are those values beyond which damage to the device may occur. functional operation should be restricted to the recommended operating conditions. ?derating ? soic package: ? 7 mw/ c from 65 to 125 c tssop package: ? 6.1 mw/ c from 65 to 125 c recommended operating conditions ???? ???? ??????????????? ??????????????? ??? ??? ?? ?? ??? ??? ???? ???? v cc ??????????????? ??????????????? ??? ??? ?? ?? ??? ??? ???? ???? ??????????????? ??????????????? ??? ??? ?? ?? ??? ??? ???? ???? ??????????????? ??????????????? ??? ??? ?? ?? ??? ??? c ???? ???? ???? ??????????????? ??????????????? ??????????????? ??? ??? ??? ?? ?? ?? ??? ??? ??? dc electrical characteristics (voltages referenced to gnd) ???? ???? ???? symbol ?????????? ?????????? ?????????? ????????? ????????? ????????? ??? ??? ??? ?????????? ?????????? ??? ??? ??? ???? ???? c ???? ???? 85 c ???? ???? 125 c ???? ???? ???? ???? v ih ?????????? ?????????? ?????????? ?????????? ? level input voltage ????????? ????????? ????????? ????????? 20 a ??? ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ??? ???? ???? ???? ?????????? ?????????? ?????????? ? level input voltage ????????? ????????? ????????? 20 a ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ???? ???? ???? ???? ???? ?????????? ?????????? ?????????? ?????????? ?????????? ? level output voltage ????????? ????????? ????????? 20 a ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ??? ??? ????????? ????????? ????????? 4.0 ma |i out | 5.2 ma ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ?????????? ?????????? ?????????? ?????????? ?????????? ? level output voltage ????????? ????????? ????????? 20 a ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ??? ??? ????????? ????????? ????????? 4.0 ma |i out | 5.2 ma ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ?????????? ?????????? ????????? ????????? ??? ??? ???? ???? 0.1 ???? ???? 1.0 ???? ???? 1.0 ??? ??? a ???? ???? ???? ?????????? ?????????? ?????????? ????????? ????????? ????????? a ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? a this device contains protection circuitry to guard against damage due to high static voltages or electric fields. however, precautions must be taken to avoid applications of any voltage higher than maximum rated voltages to this high ? impedance cir- cuit. for proper operation, v in and v out should be constrained to the range gnd (v in or v out ) v cc . unused inputs must always be tied to an appropriate logic voltage level (e.g., either gnd or v cc ). unused outputs must be left open.
MC74HC112a http://onsemi.com 4 ac electrical characteristics (c l = 50 pf, input t r = t f = 6 ns) ????? ????? ????? ????? symbol ????????????????? ????????????????? ????????????????? ????????????????? ??? ??? ??? ??? ?????????? ?????????? ??? ??? ??? ??? ???? ???? ???? c ???? ???? ???? 85 c ???? ???? ???? 125 c ????? ????? ????? f max ????????????????? ????????????????? ????????????????? ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ????? ????? ????? ????????????????? ????????????????? ????????????????? ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ????? ????? ????? ????????????????? ????????????????? ????????????????? ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ????? ????? ????? ????? ????????????????? ????????????????? ????????????????? ????????????????? ??? ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ??? ????? ????? ????? ????????????????? ????????????????? ????????????????? ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ????? ????? ????????????????? ????????????????? ??? ??? ???? ???? ???? ???? ???? ???? ??? ??? ? flop)* typical @ 25 c, v cc = 5.0 v pf 35 * used to determine the no ? load dynamic power consumption: p d = c pd v cc 2 f + i cc v cc . timing requirements (input t r = t f = 6 ns) ????? ????? ????? ????? symbol ????????????????? ????????????????? ????????????????? ????????????????? ??? ??? ??? ??? ?????????? ?????????? ??? ??? ??? ??? ???? ???? ???? c ???? ???? ???? 85 c ???? ???? ???? 125 c ????? ????? ????? t su ????????????????? ????????????????? ????????????????? ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ????? ????? ????? ????????????????? ????????????????? ????????????????? ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ????? ????? ????? ????? ????????????????? ????????????????? ????????????????? ????????????????? ??? ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ??? ????? ????? ????? ????????????????? ????????????????? ????????????????? ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ????? ????? ????? ????????????????? ????????????????? ????????????????? ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ????? ????? ????? ????? ????????????????? ????????????????? ????????????????? ????????????????? ??? ??? ??? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ??? ??? ??? ???
MC74HC112a http://onsemi.com 5 switching waveforms t su *includes all probe and jig capacitance c l * test point device under test output clock q or q 90% 90% 50% 10% t f t r v cc gnd t w 1/f max t plh t phl 90% 50% 10% t tlh t thl figure 1. figure 2. figure 3. figure 4. test circuit 50% 50% 50% 50% v cc v cc gnd gnd set or reset q or q q or q clock t plh t phl t rec t w valid 50% j or k clock v cc v cc gnd gnd t h expanded logic diagram reset k clock 15, 14 3, 11 2,12 1, 13 cl cl cl cl cl cl cl cl cl cl cl q q 5, 9 6, 7 cl cl cl j 4, 10 set 50%
MC74HC112a http://onsemi.com 6 package dimensions tssop ? 16 dt suffix case 948f ? 01 issue b ??? ??? ??? dim min max min max inches millimeters a 4.90 5.10 0.193 0.200 b 4.30 4.50 0.169 0.177 c ??? 1.20 ??? 0.047 d 0.05 0.15 0.002 0.006 f 0.50 0.75 0.020 0.030 g 0.65 bsc 0.026 bsc h 0.18 0.28 0.007 0.011 j 0.09 0.20 0.004 0.008 j1 0.09 0.16 0.004 0.006 k 0.19 0.30 0.007 0.012 k1 0.19 0.25 0.007 0.010 l 6.40 bsc 0.252 bsc m 0 8 0 8 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. dimension a does not include mold flash. protrusions or gate burrs. mold flash or gate burrs shall not exceed 0.15 (0.006) per side. 4. dimension b does not include interlead flash or protrusion. interlead flash or protrusion shall not exceed 0.25 (0.010) per side. 5. dimension k does not include dambar protrusion. allowable dambar protrusion shall be 0.08 (0.003) total in excess of the k dimension at maximum material condition. 6. terminal numbers are shown for reference only. 7. dimension a and b are to be determined at datum plane ? w ? . section n ? n seating plane ident. pin 1 1 8 16 9 detail e j j1 b c d a k k1 h g ? u ? s u 0.15 (0.006) t s u 0.15 (0.006) t s u m 0.10 (0.004) v s t 0.10 (0.004) ? t ? ? v ? ? w ? 0.25 (0.010) 16x ref k n n 7.06 16x 0.36 16x 1.26 0.65 dimensions: millimeters 1 pitch soldering footprint
MC74HC112a http://onsemi.com 7 package dimensions soic ? 16 d suffix case 751b ? 05 issue k notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. dimensions a and b do not include mold protrusion. 4. maximum mold protrusion 0.15 (0.006) per side. 5. dimension d does not include dambar protrusion. allowable dambar protrusion shall be 0.127 (0.005) total in excess of the d dimension at maximum material condition. 18 16 9 seating plane f j m r x 45 g 8 pl p ? b ? ? a ? m 0.25 (0.010) b s ? t ? d k c 16 pl s b m 0.25 (0.010) a s t dim min max min max inches millimeters a 9.80 10.00 0.386 0.393 b 3.80 4.00 0.150 0.157 c 1.35 1.75 0.054 0.068 d 0.35 0.49 0.014 0.019 f 0.40 1.25 0.016 0.049 g 1.27 bsc 0.050 bsc j 0.19 0.25 0.008 0.009 k 0.10 0.25 0.004 0.009 m 0 7 0 7 p 5.80 6.20 0.229 0.244 r 0.25 0.50 0.010 0.019 6.40 16x 0.58 16x 1.12 1.27 dimensions: millimeters 1 pitch soldering footprint 16 89 8x on semiconductor and are registered trademarks of semiconductor co mponents industries, llc (scillc). scillc owns the rights to a numb er of patents, trademarks, copyrights, trade secrets, and other intellectual property. a list ing of scillc?s product/patent coverage may be accessed at ww w.onsemi.com/site/pdf/patent ? marking.pdf. scillc reserves the right to make changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and s pecifically disclaims any and all liability, including without limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. all operating parame ters, including ?typicals? must be validated for each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the right s of others. scillc products are not designed, intended, or a uthorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in whic h the failure of the scillc product could create a situation where personal injury or death may occur. should buyer purchase or us e scillc products for any such unintended or unauthorized appli cation, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unin tended or unauthorized use, even if such claim alleges that scil lc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyrig ht laws and is not for resale in any manner. publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5817 ? 1050 MC74HC112/d literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative
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