tc74vhc9151p/ft/fk,9152p/ft/fk 2010-08-31 1 toshiba cmos digital integrat ed ci rcuit silicon monolithic tc74vhc9151p,TC74VHC9151FT,tc74vhc9151fk tc74vhc9152p,tc74vhc9152ft,tc74vhc9152fk tc74vhc9151p/ft/fk 9-bit schmitt buffer tc74vhc9152p/ft/fk 9-bit schmitt inverter the tc74vhc9151/9152 are an ultra-high-speed 9-bit schmitt buffer / inverter fabricated usin g silicon-gate cmos technology. the tc74vhc9151/9152 combines low power consumption of cmos with schottky ttl speeds. tc74vhc9151 output is a non-inverting type and the tc74vhc9152 output is an inverting type. all the inputs have hysteresis between the positive-going and negative-going thresholds. thus the tc74vhc9151/9152 are capable of squaring up transiti ons of slowly changing input signals and provides an improved noise immunity. additionally, all the inputs have a newly developed protection circuit without a diode returned to v cc . this enables the inputs to be tolerant of up to 5 volts even when power supply is down. the input power-down protec tion capability makes the tc74vhc9151/9152 ideal for a wide range of applications, such as interfacing between different voltages, voltage translation from 5 v to 3 v and battery back-up circuits. features ? high speed: t pd = 3.6 ns (typ.) (v cc = 5 v) ? low supply current: i cc = 4 a (max) (ta = 25c) ? high noise immunity: v nih = v nil = 28% v cc (min) ? all inputs are provided wi th power-down protection. ? symmetrical rise and fall delays: t plh t phl ? wide operating voltage range: v cc (opr) = 2 to 5.5 v tc74vhc9151p,tc74vhc9152p TC74VHC9151FT,tc74vhc9152ft tc74vhc9151fk,tc74vhc9152fk weight dip20-p-300-2.54a : 1.30 g ( typ.) tssop20-p-0044-0.65a : 0.08 g ( typ.) vssop20-p-0030-0.50 : 0.03 g ( typ.)
tc74vhc9151p/ft/fk,9152p/ft/fk 2010-08-31 2 pin assignment truth table y a tc74vhc9151 tc74vhc9152 l l h h h l v cc 16 15 14 13 12 11 20 1 2 3 4 5 6 7 a6 a7 a8 a9 a2 8 19 a4 a5 18 9 a3 gnd 10 y9 17 (top view) a 1 y8 y7 y6 y5 y4 y3 y2 y1 v cc 16 15 14 13 12 11 20 1 2 3 4 5 6 7 a6 a7 a8 a9 a2 8 19 a4 a5 18 9 a3 gnd 10 y9 17 (top view) a 1 y8 y7 y6 y5 y4 y3 y2 y1 tc74vhc9151 tc74vhc9152
tc74vhc9151p/ft/fk,9152p/ft/fk 2010-08-31 3 absolute maximum ratings (note1) characteristics symbol rating unit supply voltage range v cc ? 0.5 to 7.0 v dc input voltage v in ? 0.5 to 7.0 v dc output voltage v out ? 0.5 to v cc + 0.5 v input diode current i ik ? 20 ma output diode current i ok 20 ma dc output current i out 25 ma dc v cc /ground current i cc 75 ma power dissipation p d 500 (dip) (note 2)/180(tssop/vssop) mw 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 app lication of high temperature/current/voltage and the significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operating temper ature/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: 500 mw in the range of ta = ? 40 to 65c. from ta = 65 to 85c a derating factor of ? 10 mw/c shall be applied until 300 mw. operating ranges (note) characteristics symbol rating unit supply voltage v cc 2.0 to 5.5 v input voltage v in 0 to 5.5 v output voltage v out 0 to v cc v operating temperature t opr ? 40 to 85 c note: the operating ranges must be maintained to ensure the normal oper ation of the device. unused inputs must be tied to either v cc or gnd.
tc74vhc9151p/ft/fk,9152p/ft/fk 2010-08-31 4 electrical characteristics dc characteristics test condition ta = 25c ta = ? 40~85c characteristics symbol v cc (v) min typ max min max unit 3.0 D D 2.20 D 2.20 4.5 D D 3.15 D 3.15 positive threshold voltage v p D 5.5 D D 3.85 D 3.85 v 3.0 0.90 D D 0.90 D 4.5 1.35 D D 1.35 D negative threshold voltage v n D 5.5 1.65 D D 1.65 D v 3.0 0.30 D 1.20 0.30 1.20 4.5 0.40 D 1.40 0.40 1.40 hysteresis voltage v h D 5.5 0.50 D 1.60 0.50 1.60 v 2.0 1.9 2.0 D 1.9 D 3.0 2.9 3.0 D 2.9 D i oh = ? 50 a 4.5 4.4 4.5 D 4.4 D i o h = ? 4 ma 3.0 2.58 D D 2.48 D high-level output voltage v oh v in = v ih or v il i oh = ? 8 ma 4.5 3.94 D D 3.80 D v 2.0 D 0.0 0.1 D 0.1 3.0 D 0.0 0.1 D 0.1 i ol = 50 a 4.5 D 0.0 0.1 D 0.1 i ol = 4 ma 3.0 D D 0.36 D 0.44 low-level output voltage v ol v in = v ih or v il i ol = 8 ma 4.5 D D 0.36 D 0.44 v input leakage current i in v in = 5.5 v or gnd 0 to 5.5 D D 0.1 D 1.0 a quiescent supply current i cc v in = v cc or gnd 5.5 D D 4.0 D 40.0 a
tc74vhc9151p/ft/fk,9152p/ft/fk 2010-08-31 5 ac characteristics (input: t r = t f = 3 ns) test condition ta = 25c ta = ? 40 to 85c characteristics symbol v cc (v) c l (pf) min typ. max min max unit 15 D 4.8 9.4 1.0 10.7 3.3 0.3 50 D 8.1 16.1 1.0 18.4 15 D 3.3 6.0 1.0 6.8 propagation delay time (tc74vhc9151) t plh t phl D 5.0 0.5 50 D 5.7 10.5 1.0 11.9 ns 15 D 4.8 9.3 1.0 10.6 3.3 0.3 50 D 7.8 15.4 1.0 17.6 15 D 3.6 6.3 1.0 7.1 propagation delay time (tc74vhc9152) t plh t phl D 5.0 0.5 50 D 5.7 10.2 1.0 11.6 ns 3.3 0.3 50 D D 1.5 D 1.5 output to output skew t oshl t oslh (note 1) 5.0 0.5 50 D D 1.0 D 1.0 ns input capacitance c in D D 4 10 D 10 pf tc74vhc9151 (f in 1 mhz) D 11 D D D power dissipation capacitance (note 2) c pd tc74vhc9152 (f in 1 mhz) D 10 D D D pf note 1: parameter guaranteed by design. t oslh = |t plhm ? t plhn |, t oshl = |t phlm ? t phln | note 2: c pd is defined as the value of the internal equivalent capacitance which is ca lculated 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 / 9 (per bit)
tc74vhc9151p/ft/fk,9152p/ft/fk 2010-08-31 6 input equivalent circuit input
tc74vhc9151p/ft/fk,9152p/ft/fk 2010-08-31 7 package dimensions weight: 1.30 g (typ.)
tc74vhc9151p/ft/fk,9152p/ft/fk 2010-08-31 8 package dimensions weight: 0.08 g (typ.)
tc74vhc9151p/ft/fk,9152p/ft/fk 2010-08-31 9 package dimensions weight: 0.03 g (typ.)
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