rev.2.00, jul.16.2004, page 1 of 7 HD74AC112/hd74act112 dual jk negative edge-triggered flip-flop rej03d0244 0200z (previous ade-205-364 (z)) rev.2.00 jul.16.2004 description the HD74AC112/hd74act112 features individual j, k, clock and asynchronous set and clear inputs to each flip- flop. when the clock goes high, the inputs are enabled and data will be accepted. the logic level of the j and k inputs may change when the clock is high and the bistable will perform according to the truth table as long as minimum setup and hold times are observed. input data is transferred to the outputs on the falling edge of the clock pulse. features ? outputs source/sink 24 ma ? hd74act112 has ttl-compatible inputs ? ordering information: ex. HD74AC112 part name package type package code package abbreviation taping abbreviation (quantity) HD74AC112fpel sop-16 pin (jeita) fp-16dav fp el (2,000 pcs/reel) HD74AC112rpel sop-16 pin (jedec) fp-16dnv rp el (2,500 pcs/reel) notes: 1. please consult the sales office for the above package availability. 2. the packages with lead-free pins are distinguished from the conventional products by adding v at the end of the package code. pin arrangement 1 2 3 4 5 6 7 8 cp 1 k 1 j 1 s d1 q 1 q 1 q 2 gnd v cc c d1 c d2 cp 2 k 2 j 2 s d2 q 2 16 15 14 13 12 11 10 9 (top view)
HD74AC112/hd74act112 rev.2.00, jul.16.2004, page 2 of 7 logic symbol 3 j 1 q 1 q 1 k 1 cp 1 c d1 j 2 q 2 q 2 k 2 cp 2 c d2 s d1 s d2 5 410 11 13 12 6 9 7 1 2 15 14 v cc = pin16 gnd = pin8 pin names j 1 , j 2 , k 1 , k 2 data inputs cp 1 , cp 2 clock pulse inputs (active falling edge) c d1 , c d2 direct clear inputs (active low) s d1 , s d2 direct set inputs (active low) q 1 , q 2 , q 1 , q 2 outputs asynchronous inputs: low input to s d sets q to high level low input to c d sets q to low level clear and set are independent of clock simultaneous low on c d and s d makes both q and q high truth table inputs outputs @ t n @ t n + 1 jk q ll qn lh l hl h hh q n t n : bit time before clock pulse. t n + 1 : bit time after clock pulse. h : high voltage level l : low voltage level
HD74AC112/hd74act112 rev.2.00, jul.16.2004, page 3 of 7 logic diagram c d s d cp cp cp cp q q cp # # # # cp cp # cp cp cp cp j k absolute maximum ratings item symbol ratings unit condition supply voltage v cc ?0.5 to 7 v ?20 ma v i = ?0.5v dc input diode current i ik 20 ma v i = vcc+0.5v dc input voltage v i ?0.5 to vcc+0.5 v ?50 ma v o = ?0.5v dc output diode current i ok 50 ma v o = vcc+0.5v dc output voltage v o ?0.5 to vcc+0.5 v dc output source or sink current i o 50 ma dc v cc or ground current per output pin i cc , i gnd 50 ma storage temperature tstg ?65 to +150 c recommended operating conditions: HD74AC112 item symbol ratings unit condition supply voltage v cc 2 to 6 v input and output voltage v i , v o 0 to v cc v operating temperature ta ?40 to +85 c v cc = 3.0v v cc = 4.5 v input rise and fall time (except schmitt inputs) v in 30% to 70% v cc tr, tf 8 ns/v v cc = 5.5 v
HD74AC112/hd74act112 rev.2.00, jul.16.2004, page 4 of 7 dc characteristics: HD74AC112 ta = 25 c ta = ?40 to +85 c item sym- bol vcc (v) min. typ. max. min. max. unit condition 3.0 2.1 1.5 ? 2.1 ? 4.5 3.15 2.25 ? 3.15 ? v ih 5.5 3.85 2.75 ? 3.85 ? v out = 0.1 v or v cc ?0.1 v 3.0 ? 1.50 0.9 ? 0.9 4.5 ? 2.25 1.35 ? 1.35 input voltage v il 5.5 ? 2.75 1.65 ? 1.65 v v out = 0.1 v or v cc ?0.1 v 3.0 2.9 2.99 ? 2.9 ? 4.5 4.4 4.49 ? 4.4 ? 5.5 5.4 5.49 ? 5.4 ? v in = v il or v ih i out = ?50 a 3.0 2.58 ? ? 2.48 ? i oh = ?12 ma 4.5 3.94 ? ? 3.80 ? i oh = ?24 ma v oh 5.5 4.94 ? ? 4.80 ? v in = v il or v ih i oh = ?24 ma 3.0 ? 0.002 0.1 ? 0.1 4.5 ? 0.001 0.1 ? 0.1 5.5 ? 0.001 0.1 ? 0.1 v in = v il or v ih i out = 50 a 3.0 ? ? 0.32 ? 0.37 i ol = 12 ma 4.5 ? ? 0.32 ? 0.37 i ol = 24 ma output voltage v ol 5.5 ? ? 0.32 ? 0.37 v v in = v il or v ih i ol = 24 ma input leakage current i in 5.5 ? ? 0.1 ? 1.0 av in = v cc or gnd i old 5.5???86?mav old = 1.1 v dynamic output current * i ohd 5.5 ? ? ? ?75 ? ma v ohd = 3.85 v quiescent supply current i cc 5.5 ? ? 4.0 ? 40 av in = v cc or ground * maximum test duration 2.0 ms, one output loaded at a time. recommended operating conditions: hd74act112 item symbol ratings unit condition supply voltage v cc 2 to 6 v input and output voltage v i , v o 0 to v cc v operating temperature ta ?40 to +85 c input rise and fall time (except schmitt inputs) v in 0.8 to 2.0 v tr, tf 8 ns/v v cc = 4.5v v cc = 5.5v
HD74AC112/hd74act112 rev.2.00, jul.16.2004, page 5 of 7 dc characteristics: hd74act112 ta = 25 c ta = ?40 to +85 c item sym- bol v cc (v) min. typ. max. min. max. unit condition 4.5 2.0 1.5 ? 2.0 ? v ih 5.5 2.0 1.5 ? 2.0 ? v out = 0.1 v or vcc?0.1 v 4.5 ? 1.5 0.8 ? 0.8 input voltage v il 5.5 ? 1.5 0.8 ? 0.8 v v out = 0.1 v or vcc?0.1 v 4.5 4.4 4.49 ? 4.4 ? 5.5 5.4 5.49 ? 5.4 ? v in = v il or v ih i out = ?50 a 4.5 3.94 ? ? 3.80 ? i oh = ?24 ma v oh 5.5 4.94 ? ? 4.80 ? v in = v il i oh = ?24 ma 4.5 ? 0.001 0.1 ? 0.1 5.5 ? 0.001 0.1 ? 0.1 v in = v il or v ih i out = 50 a 4.5 ? ? 0.32 ? 0.37 i ol = 24 ma output voltage v ol 5.5 ? ? 0.32 ? 0.37 v v in = v il i ol = 24 ma input current i in 5.5 ? ? 0.1 ? 1.0 av in = v cc or gnd i cc /input current i cct 5.5 ? 0.6 ? ? 1.5 ma v in = v cc ?2.1 v i old 5.5 ? ? ? 86 ? ma v old = 1.1 v dynamic output current * i ohd 5.5 ? ? ? ?75 ? ma v ohd = 3.85 v quiescent supply current i cc 5.5 ? ? 4.0 ? 40 av in = v cc or ground * maximum test duration 2.0 ms, one output loaded at a time. ac characteristics: HD74AC112 ta = +25c c l = 50 pf ta = ?40c to +85c c l = 50 pf item symbol v cc (v) * 1 min typ max min max unit maximum clock f max 3.3 125 ? ? 100 ? mhz frequency 5.0 150 ? ? 125 ? propagation delay t plh 3.3 1.0 11.0 14.0 1.0 15.0 ns c p to q or q 5.0 1.0 8.5 11.0 1.0 12.0 propagation delay t phl 3.3 1.0 11.0 14.0 1.0 15.0 c p to q or q 5.0 1.0 8.5 11.0 1.0 12.0 propagation delay t plh 3.3 1.0 9.5 12.5 1.0 13.5 c d , s d to q or q 5.0 1.0 7.0 9.5 1.0 10.5 propagation delay t phl 3.3 1.0 11.5 14.5 1.0 15.5 c d , s d to q or q 5.0 1.0 9.0 11.0 1.0 12.5 note: 1. voltage range 3.3 is 3.3 v 0.3 v voltage range 5.0 is 5.0 v 0.5 v
HD74AC112/hd74act112 rev.2.00, jul.16.2004, page 6 of 7 ac operating requirements: HD74AC112 ta = +25c c l = 50 pf ta = ?40c to +85c c l = 50 pf item symbol v cc (v) * 1 typ guaranteed minimum unit setup time t su 3.3 3.0 5.5 6.0 ns j or k to c p 5.0 2.0 4.5 4.5 hold time t h 3.3 ?1.5 0.0 0.0 c p to j or k 5.0 ?0.5 0.0 0.0 pulse width t w 3.3 2.0 5.5 7.0 c p or c d or s d 5.0 2.0 4.5 5.0 recovery time t rec 3.3 1.5 3.5 3.5 c d or s d to c p 5.0 1.0 3.0 3.0 note: 1. voltage range 3.3 is 3.3 v 0.3 v voltage range 5.0 is 5.0 v 0.5 v ac characteristics: hd74act112 ta = +25c c l = 50 pf ta = ?40c to +85c c l = 50 pf item symbol v cc (v) * 1 min typ max min max unit maximum clock frequency f max 5.0 100 ? ? 80 ? mhz propagation delay c p to q or q t plh 5.0 1.0 10.5 13.0 1.0 14.0 ns propagation delay c p to q or q t phl 5.0 1.0 10.5 13.0 1.0 14.0 propagation delay c d , s d to q or q t plh 5.0 1.0 8.0 10.0 1.0 11.0 propagation delay c d , s d to q or q t phl 5.0 1.0 10.5 12.5 1.0 13.5 note: 1. voltage range 5.0 is 5.0 v 0.5 v ac operating requirements: hd74act112 ta = +25c c l = 50 pf ta = ?40c to +85c c l = 50 pf item symbol v cc (v) * 1 typ guaranteed minimum unit setup time j or k to c p t su 5.0 2.5 7.0 8.0 ns hold time c p to j or k t h 5.0 0.0 1.5 1.5 pulse width c p or c d or s d t w 5.0 4.5 7.0 8.0 recovery time c d , s d to c p t rec 5.0 ?2.5 3.0 3.0 note: 1. voltage range 5.0 is 5.0 v 0.5 v capacitance item symbol typ unit condition input capacitance c in 4.5 pf v cc = 5.5 v power dissipation capacitance c pd 35.0 pf v cc = 5.0 v
HD74AC112/hd74act112 rev.2.00, jul.16.2004, page 7 of 7 package dimensions package code jedec jeita mass (reference value) fp-16dav ? conforms 0.24 g *ni/pd/au plating *0.20 0.05 *0.40 0.06 0.12 0.15 m 2.20 max 5.5 10.06 0.80 max 16 9 1 8 10.5 max + 0.20 ? 0.30 7.80 0.70 0.20 0 ? e 8 ? 0.10 0.10 1.15 1.27 as of january, 2003 unit: mm package code jedec jeita mass (reference value) fp-16dnv conforms conforms 0.15 g *ni/pd/au plating 1.27 16 9 1 8 0.15 0.25 m 1.75 max 3.95 *0.20 0.05 9.9 0 ? e 8 ? 10.3 max + 0.10 e 0.30 6.10 + 0.67 e 0.20 0.60 + 0.11 e 0.04 0.14 *0.40 0.06 0.635 max 1.08 as of january, 2003 unit: mm
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