tc74lcx02f/ft/fk 2012-02-29 1 toshiba cmos digital integrat ed circuit silicon monolithic tc74lcx02f,tc74lcx02ft,tc74lcx02fk low-voltage quad 2-input nor gate with 5-v tolerant inputs and outputs the tc74lcx02 is a high-perform ance cmos 2-input nor gate. designed for use in 3.3-v systems, it achieves high-speed operation while maintaining the cmos low power dissipation. the device is designed for low-voltage (3.3 v) v cc applications, but it could be used to interface to 5-v supply environment for inputs. all inputs are equipped with protection circuits against static discharge. features ? low-voltage operation: v cc = 1.65 to 3.6 v ? high-speed operation: t pd = 5.2 ns (max) (v cc = 3.0 to 3.6 v) ? output current: |i oh |/i ol = 24 ma (min) (v cc = 3.0 v) ? latch-up performance : ? 500 ma ? available in jeita sop, tssop and vssop(us) ? power-down protection provided on all inputs and outputs ? pin and function compatible with the 74 series (74ac/vhc/hc/f/als/ls etc.) 02 type note: the electrical characteristics of v cc =1.80.15v is only applicable for products which manufactured from january 2009 onward. tc74lcx02f tc74lcx02ft tc74lcx02fk weight sop14-p-300-1.27a : 0.18 g (typ.) tssop14-p-0044-0.65a : 0.06 g (typ.) vssop14-p-0030-0.50 : 0.02 g (typ.)
tc74lcx02f/ft/fk 2012-02-29 2 pin assignment (top view) iec logic symbol truth table inputs outputs a b y l l h l h l h l l h h l absolute maximum ratings (note 1) characteristics symbol rating unit power supply voltage v cc ?0.5 to 7.0 v dc input voltage v in ?0.5 to 7.0 v ? 0.5 to 7.0 (note 2) dc output voltage v out ?0.5 to v cc ? 0.5 (note 3) v input diode current i ik ?50 ma output diode current i ok 50 (note 4) ma dc output current i out 50 ma power dissipation p d 180 mw dc v cc /ground current i cc /i gnd 100 ma storage temperature t stg ?65 to 150 c note 1: exceeding any of the absolute maximum ratings, even briefly, lead to deterioration in ic performance or even destruction. using continuously under heavy loads (e.g. the applic ation of high temperature/current/voltage and the significant change in temperature, et c.) may cause this product to decreas e in the reliability significantly even if the operating conditions (i.e. operat ing temperature/current/voltage, etc. ) are within the absolute maximum ratings and the operating ranges. please design the appropriate reliability upon reviewing the toshiba semiconductor reliability handbook (?handling precautions?/?derating concept and methods?) and individual reliability data (i.e. reliability test report and estimated failure rate, etc). note 2: v cc = 0 v note 3: high or low state. i out absolute maximum rating must be observed. note 4: v out < gnd, v out > v cc v cc 14 4y 4b 4a 3y 3b 13 12 11 10 9 8 1y 1 2 3 4 5 6 7 1a 1b 2y 2a 2b gnd 3a 3 > 1 2 6 5 9 8 12 11 1b 1a 2b 2a 3b 3a 4b 4a 1 4 10 13 1y 2y 3y 4y
tc74lcx02f/ft/fk 2012-02-29 3 operating ranges (note 1) characteristics symbol rating unit 1.65 to 3.6 power supply voltage v cc 1.5 to 3.6 (note 2) v input voltage v in 0 to 5.5 v 0 to 5.5 (note 3) output voltage v out 0 to v cc (note 4) v 24 (note 5) output current i oh /i ol 12 (note 6) ma operating temperature t opr ?40 to 85 c input rise and fall time dt/dv 0 to 10 (note 7) ns/v note 1: the operating ranges must be maintai ned to ensure the normal op eration of the device. unused inputs must be tied to either v cc or gnd. note 2: data retention only note 3: v cc = 0 v note 4: high or low state ( however, it can not exceed i out of absolute maximum ratings.) note 5: v cc = 3.0 to 3.6 v note 6: v cc = 2.7 to 3.0 v note 7: v in = 0.8 to 2.0 v, v cc = 3.0 v
tc74lcx02f/ft/fk 2012-02-29 4 electrical characteristics dc characteristics (ta = ? 40 to 85c) characteristics symbol test condition v cc (v) min max unit 1.65 to 2.3 v cc 0.8 ? 2.3 to 2.7 1.7 ? h-level v ih ? 2.7 to 3.6 2.0 ? 1.65 to 2.3 ? v cc 0.2 2.3 to 2.7 ? 0.7 input voltage l-level v il ? 2.7 to 3.6 ? 0.8 v i oh = ? 100 a 1.65 to 3.6 v cc ?0.2 ? i oh = ? 4 ma 1.65 1.05 ? i oh = ?8 ma 2.3 1.7 ? i oh = ? 12 ma 2.7 2.2 ? i oh = ? 18 ma 3.0 2.4 ? h-level v oh v in = v il i oh = ? 24 ma 3.0 2.2 ? i ol = 100 a 1.65 to 3.6 ? 0.2 i ol = 4ma 1.65 ? 0.45 i ol = 8 ma 2.3 ? 0.7 i ol = 12 ma 2.7 ? 0.4 i ol = 16 ma 3.0 ? 0.4 output voltage l-level v ol v in = v ih or v il i ol = 24 ma 3.0 ? 0.55 v input leakage current i in v in = 0 to 5.5 v 1.65 to 3.6 ? 5.0 a power-off leakage current i off v in /v out = 5.5 v 0 ? 10.0 a v in = v cc or gnd 1.65 to 3.6 ? 10.0 quiescent supply current i cc v in = 3.6 to 5.5 v 1.65 to 3.6 ? 10.0 increase in icc per input i cc v ih = v cc ? 0.6? v 2.7 to 3.6 ? 500 a
tc74lcx02f/ft/fk 2012-02-29 5 ac characteristics (ta = ? 40 to 85c) characteristics symbol test condition v cc (v) min max unit 1.80.15 ? 20.0 2.50.2 ? 7.0 2.7 ? 6.0 propagation delay time t plh t phl figure 1, figure 2 3.3 0.3 1.5 5.2 ns 2.7 ? ? output to output skew t oslh t oshl (note) 3.3 0.3 ? 1.0 ns note: parameter guaranteed by design. (t oslh = |t plhm ? t plhn |, t oshl = |t phlm ? t phln |) dynamic switching characteristics (ta = 25c, input: t r = t f = 2.5 ns, c l = 50 pf, r l = 500 ) characteristics symbol test condition v cc (v) typ. unit quiet output maximum dynamic v ol v olp v ih = 3.3 v, v il = 0 v 3.3 0.8 v quiet output minimum dynamic v ol |v olv | v ih = 3.3 v, v il = 0 v 3.3 0.8 v capacitive characteristics (ta = 25c) characteristics symbol test condition v cc (v) typ. unit input capacitance c in ? 3.3 7 pf output capacitance c out ? 0 8 pf power dissipation capacitance c pd f in = 10 mhz (note) 3.3 25 pf note: c pd is defined as the value of the internal equivalent capacitance which is calc ulated from the operating current consumption without load. average operating current can be obtained by the equation: i cc (opr) = c pd ?v cc ?f in ? i cc /4 (per gate)
tc74lcx02f/ft/fk 2012-02-29 6 ac test circuit ac waveform v cc symbol 3.30.3v 2.7v 2.50.2v 1.80.15v v ih 2.7v v cc v cc v im 1.5v v cc /2 v cc /2 input tr, tf 2.5ns 2.0ns 2.0ns output v om 1.5v v oh /2 v oh /2 c l 50pf 30pf 30pf load r l 500? 500? 1k ? output measure r l c l figure 1 90% 10% output input v ol v oh gnd v ih v om t plh t phl t f t r v im figure 2 t plh , t phl
tc74lcx02f/ft/fk 2012-02-29 7 package dimensions weight: 0.18 g (typ.)
tc74lcx02f/ft/fk 2012-02-29 8 package dimensions weight: 0.06 g (typ.)
tc74lcx02f/ft/fk 2012-02-29 9 package dimensions weight: 0.02 g (typ.)
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