scas090 ? december 1989 ? revised april 1993 post office box 655303 ? dallas, texas 75265 post office box 1443 ? houston, texas 77001 copyright ? 1993, texas instruments incorporated 2?1 ? applications include: buffer/storage registers, shift registers, pattern generators ? flow-through architecture optimizes pcb layout ? center-pin v cc and gnd configurations minimize high-speed switching noise ? epic (enhanced-performance implanted cmos) 1- m process ? 500-ma t ypical latch-up immunity at 125 c ? package options include plastic small-outline packages, ceramic chip carriers, and standard plastic and ceramic 300-mil dips description these positive-edge-triggered flipflops implement d-type flip-flop logic with a direct clear input. information at the d inputs that meets the setup time requirements is transferred to the outputs on the positive-going edge of the clock pulse. clock triggering occurs at a particular voltage level and is not directly related to the transition time of the positive-going pulse. when the clock input is at either the high or low level, the d input signal has no effect at the output. the 54ac11175 is characterized for operation over the full military temperature range of ? 55 c to 125 c. the 74ac11175 is characterized for operation from ? 40 c to 85 c. function table (each flip-flop) inputs outputs clr clk d q q l x x l h h hh l h ll h h l x q 0 q 0 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 1q 2q 2q gnd gnd gnd gnd 3q 3q 4q 1q clr 1d 2d v cc v cc 3d 4d clk 4q 54ac11175 ...j p ackage 74ac11175 . . . dw or n package (top view) 54ac11014 . . . fk package (top view) 3 2 1 20 19 9 10 11 12 13 4 5 6 7 8 18 17 16 15 14 4d clk 4q 4q 3q clr 1q 1q 2q 2q 1d gnd 3d gnd cnd cc v 2d 3q gnd cc v epic is a trademark of texas instruments incorporated.
scas090 ? december 1989 ? revised april 1993 post office box 655303 ? dallas, texas 75265 post office box 1443 ? houston, texas 77001 2?2 logic symbol ? logic diagram (positive logic) clk 1d 2d 3d 19 12 18 17 14 9 8 3 2 1 20 1d r c1 clr 1d clk 2d 3d 4d c1 c1 c1 c1 r r r r 1d 1d 1d 1d clr 19 12 18 17 14 13 20 1 1q 1q 2 3 2q 2q 8 9 3q 3q 10 11 4q 4q ? this symbol is in accordance with ansi/ieee std 91-1984 and iec publication 617-12. pin numbers shown are for the dw, j and n packages. 4d 13 11 10 1q 1q 2q 2q 3q 4q 4q 3q absolute maximum ratings over operating free-air temperature range (unless otherwise noted) ? supply voltage range, v cc ?0.5 v to 7 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . input voltage range, v i (see note 1) ?0.5 v to v cc + 0.5 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . output voltage range, v o (see note 1) ?0.5 v to v cc + 0.5 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . input clamp current, i ik (v i < 0 or v i > v cc ) 20 ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . output clamp current, i ok (v o < 0 or v o > v cc ) 50 ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . continuous output current, i o (v o = 0 to v cc ) 50 ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . continuous current through v cc or gnd 200 ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . storage temperature range ?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 an d 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. note 1: the input and output voltage ratings may be exceeded if the input and output current ratings are observed.
scas090 ? december 1989 ? revised april 1993 post office box 655303 ? dallas, texas 75265 post office box 1443 ? houston, texas 77001 2?3 recommended operating conditions 54ac11175 74ac11175 unit min nom max min nom max unit v cc supply voltage 3 5 5.5 3 5 5.5 v v cc = 3 v 2.1 2.1 v ih high-level input voltage v cc = 4.5 v 3.15 3.15 v v ih high-level input voltage v cc = 5.5 v 3.85 3.85 v v cc = 3 v 0.9 0.9 v il low-level input voltage v cc = 4.5 v 1.35 1.35 v v il low-level input voltage v cc = 5.5 v 1.65 1.65 v v cc = 3 v ?4 ?4 i oh high-level output current vcc = 4.5 v ?24 ?24 ma i oh high-level output current v cc = 5.5 v ?24 ?24 ma v cc = 3 v 12 12 i ol low-level output current v cc = 4.5 v 24 24 ma i ol low-level output current v cc = 5.5 v 24 24 ma v i input voltage 0 v cc 0 v cc v v o output voltage 0 v cc 0 v cc v t/ v input transition rise or fall rate 0 10 0 10 ns/ v t a operating free-air temperature ?55 125 ?40 85 c electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) t a = 25 c 54ac11175 74ac11175 parameter test conditions v cc t a = 25 c 54ac11175 74ac11175 unit parameter test conditions v cc min typ max min max min max unit 3 v 2.9 2.9 2.9 i oh = ? 50 a 4.5 v 4.4 4.4 4.4 i oh = ? 50 a 5.5 v 5.4 5.4 5.4 v oh i oh = ? 4 ma 3 v 2.58 2.4 2.48 v v oh i oh = ? 24 ma 4.5 v 3.94 3.7 3.8 v i oh = ? 24 ma 5.5 v 4.94 4.7 4.8 i oh = ? 50 ma 5.5 v 3.85 i oh = ? 75 ma 5.5v 3.85 3 v 0.1 0.1 0.1 i ol = 50 a 4.5 v 0.1 0.1 0.1 i ol = 50 a 5.5 v 0.1 0.1 0.1 v ol i ol = 12 ma 3 v 0.36 0.5 0.44 v v ol i ol = 24 ma 4.5 v 0.36 0.5 0.44 v i ol = 24 ma 5.5 v 0.36 0.5 0.44 i ol = 50 ma 5.5 v 1.65 i ol = 75 ma 5.5 v 1.65 i i v i = v cc or gnd 5.5 v 0.1 1 1 a i cc v i = v cc or gnd, i o = 0 5.5 v 8 160 80 a c i v i = v cc or gnd 5 v 4 pf ? not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
scas090 ? december 1989 ? revised april 1993 post office box 655303 ? dallas, texas 75265 post office box 1443 ? houston, texas 77001 2?4 timing requirements over recommended operating free-air temperature range, v cc = 3.3 v 0.3 v (unless otherwise noted) (see figure 1) t a = 25 c 54ac11175 74ac11175 t a = 25 c 54ac11175 74ac11175 unit min max min max min max unit f clock clock frequency 0 90 0 90 0 90 mhz t w pulse duration clr low 5.5 5.5 5.5 ns t w pulse duration clk high or low 5.5 5.5 5.5 ns t su setup time before clk clr inactive 8 8 8 ns t h hold time, data after clk 0.5 0.5 0.5 ns timing requirements over recommended operating free-air temperature range, v cc = 5 v 0.5 v (unless otherwise noted) (see figure 1) t a = 25 c 54ac11175 74ac11175 t a = 25 c 54ac11175 74ac11175 unit min max min max min max unit f clock clock frequency 0 125 0 125 0 125 mhz t w pulse duration clr low 4 4 4 ns t w pulse duration clk high or low 4 4 4 ns t su setup time before clk clr inactive 5.5 5.5 5.5 ns t h hold time, data after clk 0.5 0.5 0.5 ns switching characteristics over recommended operating free-air temperature range, v cc = 3.3 v 0.3 v (unless otherwise noted) (see figure 1) parameter from to t a = 25 c 54ac11175 74ac11175 unit parameter from (input) to (output) min typ max min max min max unit f max 90 120 90 90 mhz t plh clr any q 2.6 7 8.7 2.6 9.9 2.6 9.3 ns t plh clr any q 2.6 7 8.7 2.6 9.9 2.6 9.3 ns t phl clr any q 2.5 10 11.6 2.5 13 2.5 12.4 ns t phl clr any q 2.5 10 11.6 2.5 13 2.5 12.4 ns t plh clk any q 2.4 6.8 8.7 2.4 9.4 2.4 9.1 ns t plh clk any q 2.4 6.8 8.7 2.4 9.4 2.4 9.1 ns t phl clk any q 1.7 9.4 11.7 1.7 13 1.7 12.5 ns t phl clk any q 1.7 9.4 11.7 1.7 13 1.7 12.5 ns
scas090 ? december 1989 ? revised april 1993 post office box 655303 ? dallas, texas 75265 post office box 1443 ? houston, texas 77001 2?5 switching characteristics over recommended operating free-air temperature range, v cc = 5 v 0.5 v (unless otherwise noted) (see figure 1) parameter from to t a = 25 c 54ac11175 74ac11175 unit parameter from (input) to (output) min typ max min max min max unit f max 125 150 125 125 mhz t plh clr any q 2.2 4.5 6.3 2.2 7.1 2.2 6.8 ns t plh clr any q 2.2 4.5 6.3 2.2 7.1 2.2 6.8 ns t phl clr any q 2.4 6.7 8.5 2.4 9.7 2.4 9.3 ns t phl clr any q 2.4 6.7 8.5 2.4 9.7 2.4 9.3 ns t plh clk any q 2.2 4.5 6.3 2.2 7.2 2.2 6.9 ns t plh clk any q 2.2 4.5 6.3 2.2 7.2 2.2 6.9 ns t phl clk any q 1.9 6.4 8.5 1.9 9.7 1.9 9.3 ns t phl clk any q 1.9 6.4 8.5 1.9 9.7 1.9 9.3 ns operating characteristics, v cc = 5 v, t a = 25 c parameter test conditions typ unit c pd power dissipation capacitance c l = 50 pf, f = 1 mhz 48 pf parameter measurement information 50% v cc 50% 50% 50% v cc v cc 0 v 0 v t h t su voltage waveforms data input t plh t phl t phl t plh v oh v oh v ol v ol 50% 50% v cc 0 v 50% v cc 50% v cc input (see note b) out-of-phase output in-phase output timing input (see note b) 50% v cc voltage waveforms v cc 0 v 50% 50% t w voltage waveforms input load circuit from output under test c l = 50 pf (see note a) 500 ? notes: a. c l includes probe and jig capacitance. b. all input pulses are supplied by generators having the following characteristics: prr 10 mhz, z o = 50 ? , t r = 3 ns, t f = 3 ns. c. the outputs are measured one at a time with one input transition per measurement. figure 1. load circuit and voltage waveforms
scas090 ? december 1989 ? revised april 1993 post office box 655303 ? dallas, texas 75265 post office box 1443 ? houston, texas 77001 2?6
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