? 2005 fairchild semiconductor corporation ds500819 www.fairchildsemi.com june 2003 revised january 2005 nc7sv74 tinylogic ? ulp-a d-type flip-flop with preset and clear nc7sv74 tinylogic ? ulp-a d-type flip-flop with preset and clear general description the nc7sv74 is a single d-type cmos flip-flop with pre- set and clear from fairchild?s ultra low power-a (ulp-a) series of tinylogic ? in both the space saving us8 and micropak ? packages. ulp-a is ideal for applications that require extreme high speed, high drive and low power. this product is designed for a wide low voltage operating range (0.9v to 3.6v v cc ) and applications that require more drive and speed than the tinylogic ulp series, but still require low power consumption. the nc7sv74 is uniquely designed for optimized power and speed, and is fabricated with an advanced cmos technology to achieve high-speed operation while main- taining low cmos power dissipation. the signal level applied to the d input is transferred to the q output during the positive going transition of the clk pulse. features space saving us8 surface mount package micropak pb-free leadless package 0.9v to 3.6v v cc supply operation 3.6v overvoltage tolerant i/os at v cc from 0.9v to 3.6v extremely high speed t pd 1.0 ns typ for 2.7v to 3.6v v cc 1.2 ns typ for 2.3v to 2.7v v cc 1.9 ns typ for 1.65v to 1.95v v cc 3.2 ns typ for 1.4v to 1.6v v cc 6.0 ns typ for 1.1v to 1.3v v cc 13.0 ns typ for 0.9v v cc power-off high impedance inputs and outputs high static drive (i oh /i ol ) 24.0 ma @ 3.00v v cc 18.0 ma @ 2.30v v cc 6.0 ma @ 1.65v v cc 4.0 ma @ 1.4v v cc 2.0 ma @ 1.1v v cc 0.1 ma @ 0.9v v cc ultra low dynamic power ordering code: pb-free package per jedec j-std-020b. battery life vs. v cc supply voltage tinylogic ulp and ulp-a with up to 50% less power consumption can extend your battery life significantly. battery life = (v battery *i battery *.9)/(p device )/24hrs/day where, p device = (i cc * v cc ) + (c pd + c l ) * v cc 2 * f assumes ideal 3.6v lithium ion battery with current rating of 900mah and derated 90% and device frequency at 10mhz, with c l = 15 pf load tinylogic ? is a registered trademark of fairchild semiconductor corporation. micropak ? and quiet series ? are trademarks of fairchild semiconductor corporation. product package description supplied as order package code number number top mark nc7sv74k8x mab08a v74 8-lead us8, jedec mo-187, variation ca 3.1mm wide 3k units on tape and reel nc7sv74l8x mac08a z4 pb-free 8-lead micropak, 1.6 mm wide 5k units on tape and reel
www.fairchildsemi.com 2 nc7sv74 pin descriptions truth table h = high logic level l = low logic level q n = no change in data x = immaterial z = high impedance = rising edge = falling edge logic symbol ieee/iec connection diagrams pin assignments for us8 (top view) pin one orientation diagram aaa represents product code top mark - see ordering code note: orientation of top mark determines pin one location. read the top product code mark left to right, pin one is the lower left pin (see diagram). pad assignments for micropak (top thru view) pin names description d data input ck clock pulse input clr direct clear input q, q flip-flop output pr direct preset input inputs outputs function clr pr dckq q lhxxlh clear hlxxhlpreset llxxhh ? hhl lh ? hhh hl ? hhx q n q n no change
3 www.fairchildsemi.com nc7sv74 absolute maximum ratings (note 1) recommended operating conditions (note 3) note 1: absolute maximum ratings: are those values beyond which the safety of the device cannot be guaranteed. the device should not be oper- ated at these limits. the parametric values defined in the electrical charac- teristics tables are not guaranteed at the absolute maximum ratings. the ? recommended operating conditions ? table will define the conditions for actual device operation. note 2: i o absolute maximum rating must be observed. note 3: unused inputs must be held high or low. they may not float. dc electrical characteristics supply voltage (v cc ) ? 0.5v to + 4.6v dc input voltage (v in ) ? 0.5v to + 4.6v dc output voltage (v out ) high or low state (note 2) ? 0.5v to v cc + 0.5v v cc = 0v ? 0.5v to + 4.6v dc input diode current (i ik ) v in < 0v 50 ma dc output diode current (i ok ) v out < 0v ? 50 ma v out > v cc + 50 ma dc output source/sink current (i oh /i ol ) 50 ma dc v cc or ground current per supply pin (i cc or ground) 50 ma storage temperature range (t stg ) ? 65 c to + 150 c power supply 0.9v to 3.6v input voltage (v in ) 0v to 3.6v output voltage (v out ) v cc = 0.0v 0v to 3.6v high or low state 0v to v cc output current in i oh /i ol v cc = 3.0v to 3.6v 24.0 ma v cc = 2.3v to 2.7v 18.0 ma v cc = 1.65v to 1.95v 6.0 ma v cc = 1.4v to 1.6v 4.0 ma v cc = 1.1v to 1.3v 2.0 ma v cc = 0.9v 0.1 ma free air operating temperature (t a ) ? 40 c to + 85 c minimum input edge rate ( ? t/ ? v) v in = 0.8v to 2.0v, v cc = 3.0v 10 ns/v symbol parameter v cc t a = + 25 ct a = ? 40 c to + 85 c units conditions (v) min max min max v ih high level 0.90 0.65 x v cc 0.65 x v cc v input voltage 1.10 v cc 1.30 0.65 x v cc 0.65 x v cc 1.40 v cc 1.60 0.65 x v cc 0.65 x v cc 1.65 v cc 1.95 0.65 x v cc 0.65 x v cc 2.30 v cc 2.70 1.6 1.6 2.70 v cc 3.60 2.0 2.0 v il low level 0.90 0.35 x v cc 0.35 x v cc v input voltage 1.10 v cc 1.30 0.35 x v cc 0.35 x v cc 1.40 v cc 1.60 0.35 x v cc 0.35 x v cc 1.65 v cc 1.95 0.35 x v cc 0.35 x v cc 2.30 v cc 2.70 0.7 0.7 2.70 v cc 3.60 0.8 0.8 v oh high level 0.90 v cc - 0.1 v cc - 0.1 v i oh = ? 100 a output voltage 1.10 v cc 1.30 v cc - 0.1 v cc - 0.1 1.40 v cc 1.60 v cc - 0.2 v cc - 0.2 1.65 v cc 1.95 v cc - 0.2 v cc - 0.2 2.30 v cc 2.70 v cc - 0.2 v cc - 0.2 2.70 v cc 3.60 v cc - 0.2 v cc - 0.2 1.10 v cc 1.30 0.75 x v cc 0.75 x v cc i oh = ? 2.0 ma 1.40 v cc 1.60 0.75 x v cc 0.75 x v cc i oh = ? 4.0 ma 1.65 v cc 1.95 1.25 1.25 i oh = ? 6.0 ma 2.30 v cc 2.70 2.0 2.0 2.30 v cc 2.70 1.8 1.8 i oh = ? 12.0 ma 2.70 v cc 3.60 2.2 2.2 2.30 v cc 2.70 1.7 1.7 i oh = ? 18.0 ma 2.70 v cc 3.60 2.4 2.4 2.70 v cc 3.60 2.2 2.2 i oh = ? 24.0 ma
www.fairchildsemi.com 4 nc7sv74 dc electrical characteristics (continued) ac electrical characteristics symbol parameter v cc t a = + 25 ct a = ? 40 c to + 85 c units conditions (v) min max min max v ol low level 0.90 0.1 0.1 v i ol = 100 a output voltage 1.10 v cc 1.30 0.1 0.1 1.40 v cc 1.60 0.2 0.2 1.65 v cc 1.95 0.2 0.2 2.30 v cc 2.70 0.2 0.2 2.70 v cc 3.60 0.2 0.2 1.10 v cc 1.30 0.25 x v cc 0.25 x v cc i ol = 2.0 ma 1.40 v cc 1.60 0.25 x v cc 0.25 x v cc i ol = 4.0 ma 1.65 v cc 1.95 0.3 0.3 i ol = 6.0 ma 2.30 v cc 2.70 0.4 0.4 i ol = 12.0 ma 2.70 v cc 3.60 0.4 0.4 2.30 v cc 2.70 0.6 0.6 i ol = 18.0 ma 2.70 v cc 3.60 0.4 0.4 2.70 v cc 3.60 0.55 0.55 i ol = 24.0 ma i in input leakage current 0.90 to 3.60 0.1 0.5 a0 v i 3.6v i off power off leakage current 0 0.5 0.5 a0 (v i , v o ) 3.6v i cc quiescent supply current 0.90 to 3.60 0.9 0.9 a v i = v cc or gnd 0.90 to 3.60 0.9 v cc v i 3.6v symbol parameter v cc t a = + 25 ct a = ? 40 c to + 85 c units conditions figure (v) min typ max min max number f max maximum clock 0.90 50 mhz c l = 15 pf, r l = 1 m ? figures 1, 5 frequency 1.10 v cc 1.30 150 150 c l = 15 pf, r l = 2 k ? 1.40 v cc 1.60 200 200 1.65 v cc 1.95 200 250 c l = 30 pf 2.30 v cc 2.70 200 175 r l = 500 ? 2.70 v cc 3.60 200 200 t plh propagation delay 0.90 13.0 ns c l = 15 pf, r l = 1 m ? figures 1, 3 t phl ck to q, q 1.10 v cc 1.30 3.0 6.0 9.9 1.0 14.6 c l = 15 pf, r l = 2 k ? 1.40 v cc 1.60 1.0 3.2 6.0 1.0 7.2 1.65 v cc 1.95 1.0 1.9 4.5 1.0 5.3 c l = 30 pf 2.30 v cc 2.70 0.8 1.2 3.0 0.7 3.7 r l = 500 ? 2.70 v cc 3.60 0.7 1.0 2.8 0.6 3.2 t plh propagation delay 0.90 14.0 ns c l = 15 pf, r l = 1 m ? figures 1, 3 t phl clr , pr , to q, q 1.10 v cc 1.30 3.0 6.5 10.5 1.0 15.1 c l = 15 pf, r l = 2 k ? 1.40 v cc 1.60 1.0 3.2 6.0 1.0 7.2 1.65 v cc 1.95 1.0 1.9 4.5 1.0 5.3 c l = 30 pf 2.30 v cc 2.70 0.8 1.2 3.0 0.7 3.7 r l = 500 ? 2.70 v cc 3.60 0.7 1.0 2.8 0.6 3.2 t s setup time, 0.90 6.5 6.5 ns c l = 15 pf, r l = 1 m ? figures 1, 4 ck to d 1.10 v cc 1.30 3.5 3.5 c l = 15 pf, r l = 2 k ? 1.40 v cc 1.60 2.0 2.0 1.65 v cc 1.95 1.5 1.5 c l = 30 pf 2.30 v cc 2.70 2.0 2.0 r l = 500 ? 2.70 v cc 3.60 1.5 1.5 t h hold time, 0.90 0.5 0.5 ns c l = 15 pf, r l = 1 m ? figures 1, 4 ck to d 1.10 v cc 1.30 0.5 0.5 c l = 15 pf, r l = 2 k ? 1.40 v cc 1.60 0.5 0.5 1.65 v cc 1.95 0.5 0.5 c l = 30 pf 2.30 v cc 2.70 0.5 0.5 r l = 500 ? 2.70 v cc 3.60 0.5 0.5
5 www.fairchildsemi.com nc7sv74 ac electrical characteristics (continued) capacitance symbol parameter v cc t a = + 25 ct a = ? 40 c to + 85 c units conditions figure (v) min typ max min max number t w pulse width, 0.90 7.0 7.0 ns c l = 15 pf, r l = 1 m ? figures 1, 5 ck, pr , clr 1.10 v cc 1.30 4.0 4.0 c l = 15 pf, r l = 2 k ? 1.40 v cc 1.60 3.0 3.0 1.65 v cc 1.95 3.0 3.0 c l = 30 pf 2.30 v cc 2.70 3.0 3.0 r l = 500 ? 2.70 v cc 3.60 3.0 3.0 t rec recover time 0.90 8.0 8.0 ns c l = 15 pf, r l = 1 m ? figures 1, 4 clr , pr to ck 1.10 v cc 1.30 4.5 4.5 c l = 15 pf, r l = 2 k ? 1.40 v cc 1.60 3.0 3.0 1.65 v cc 1.95 3.0 3.0 c l = 30 pf 2.30 v cc 2.70 3.0 3.0 r l = 500 ? 2.70 v cc 3.60 3.0 3.0 symbol parameter typ max units conditions c in input capacitance 2.0 pf v cc = 0v c out output capacitance 4.5 pf v cc = 0v c pd power dissipation capacitance 20.0 pf v i = v cc or 0v f = 10 mhz
www.fairchildsemi.com 6 nc7sv74 ac loading and waveforms c l includes load and stray capacitance input prr = 1.0 mhz; t w = 500 ns figure 1. ac test circuit cp input = ac waveform; t r = t f = 2.5 ns; cp input prr = 10 mhz; duty cycle = 50% d input prr = 5mhz; duty cycle = 50% figure 2. i ccd test circuit figure 3. ac waveforms figure 4. ac waveforms figure 5. ac waveforms test switch t plh , t phl open t pzl , t plz 6v at v cc = 3.3v 0.3v v cc x 2 at v cc = < 3.0v t pzh , t phz gnd
7 www.fairchildsemi.com nc7sv74 tape and reel specification tape format for us8 tape dimensions inches (millimeters) tape format for micropak tape dimensions inches (millimeters) package tape number cavity cover tape designator section cavities status status leader (start end) 125 (typ) empty sealed k8x carrier 3000 filled sealed trailer (hub end) 75 (typ) empty sealed package tape number cavity cover tape designator section cavities status status leader (start end) 125 (typ) empty sealed l8x carrier 3000 filled sealed trailer (hub end) 75 (typ) empty sealed
www.fairchildsemi.com 8 nc7sv74 tape and reel specification (continued) reel dimensions inches (millimeters) tape size abcdn w1 w2 w3 8 mm 7.0 0.059 0.512 0.795 2.165 0.331 + 0.059/ ? 0.000 0.567 w1 + 0.078/ ? 0.039 (177.8) (1.50) (13.00) (20.20) (55.00) (8.40 + 1.50/ ? 0.00) (14.40) (w1 + 2.00/ ? 1.00)
9 www.fairchildsemi.com nc7sv74 physical dimensions inches (millimeters) unless otherwise noted 8-lead us8, jedec mo-187, variation ca 3.1mm wide package number mab08a
www.fairchildsemi.com 10 nc7sv74 tinylogic ? ulp-a d-type flip-flop with preset and clear physical dimensions inches (millimeters) unless otherwise noted (continued) pb-free 8-lead micropak, 1.6 mm wide package number mac08a fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and fairchild reserves the right at any time without notice to change said circuitry and specifications. life support policy fairchild ? s products are not authorized for use as critical components in life support devices or systems without the express written approval of the president of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be rea- sonably expected to result in a significant injury to the user. 2. a critical component in any component of a life support device or system whose failure to perform can be rea- sonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com
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