1 ps2009a 03/09/96 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi74fct153t/253t (25 w w w w w series) pi74fct2153t/2253t high speed cmos dual 4-input multiplexer product description: pericom semiconductor?s pi74fct series of logic circuits are pro- duced in the company?s advanced 0.8 micron cmos technology, achieving industry leading speed grades. all pi74fct2xxx devices have a built-in 25-ohm series resistor on all outputs to reduce noise resulting from reflections, thus eliminating the need for an external terminating resistor. the pi74fct153t/253t and pi74fct2153t/2253t are high- speed dual 4-input multiplexers. the pi74fct153t/2153t has ttl outputs, while the pi74fct253t/2253t has 3-state outputs. the output buffers are designed with a power-off disable allowing ?live insertion? of boards when used as backplane drivers. logic block diagram product features: ? pi74fct153t/253t/2153t/2253t is pin compatible with bipolar fast? series at a higher speed and lower power consumption ?25 w series resistor on all outputs ( fct2xxx only) ? ttl input and output levels ? low ground bounce outputs (25 w series only) ? extremely low static power ? hysteresis on all inputs ? industrial operating temperature range: ?40c to +85c ? packages available: ? 16-pin 150 mil wide plastic qsop (q) ? 16-pin 300 mil wide plastic soic (s) ? 16-pin 150 mil wide plastic soic (w) 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi74fct153t/253t (25 w w w w w series) pi74fct2153t/2253t high-speed cmos dual 4-input multiplexer o b i 3b i 2b i 1b i 0b o a i 3a i 2a i 1a i 0a s 0 s 1 e a e b 3-state enable on 253 only
2 ps2009a 03/09/96 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi74fct153t/253t (25 w w w w w series) pi74fct2153t/2253t high speed cmos dual 4-input multiplexer product pin description pin name description i 0a -i 3a , i 0b -i 3b data inputs s 0 , s 1 select inputs e a , e b enable input o a , o b data outputs gnd ground v cc power inputs outputs ?153/2153 ?253/2253 e a e b s 1 s 0 o a o b o a o b hxxxlxzx xhxx xlxz lllli 0a i 0b i 0a i 0b lllhi 1a i 1b i 1a i 1b llhli 2a i 2b i 2a i 2b llhhi 3a i 3b i 3a i 3b truth table (1) note: 1. h = high voltage level l = low voltage level x = don't care z = high impedance product pin configuration v cc 1 e a 16 e b 2 s 1 15 s 0 3 i 3a 14 i 3b 4 i 2a 13 i 2b 5 i 1a 12 i 1b 6 i 0a 11 i 0b 7 o a 10 o b 8 gnd 9 16-pin q16 s16 w16
3 ps2009a 03/09/96 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi74fct153t/253t (25 w w w w w series) pi74fct2153t/2253t high speed cmos dual 4-input multiplexer maximum ratings (above which the useful life may be impaired. for user guidelines, not tested.) storage temperature ................................................................. ?65c to +150c ambient temperature with power applied ................................. -40c to +85c supply voltage to ground potential (inputs & vcc only) .......... ?0.5v to +7.0v supply voltage to ground potential (outputs & d/o only) ....... ?0.5v to +7.0v dc input voltage ......................................................................... ?0.5v to +7.0v dc output current ................................................................................... 120 ma power dissipation ......................................................................................... 0.5w note: stresses greater than those listed under maximum ratings may cause permanent damage to the device. this is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect reliability. dc electrical characteristics (over the operating range, t a = ?40c to +85c, v cc = 5.0v 5%) parameters description test conditions (1) min. typ (2) max. units v oh output high voltage v cc = min., v in = v ih or v il i oh = ?15.0 ma 2.4 3.0 v v ol output low current v cc = min., v in = v ih or v il i ol = 48 ma 0.3 0.50 v v ol output low current v cc = min., v in = v ih or v il i ol = 12 ma (25 w series) 0.3 0.50 v v ih input high voltage guaranteed logic high level 2.0 v v il input low voltage guaranteed logic low level 0.8 v i ih input high current v cc = max. v in = v cc 1a i il input low current v cc = max. v in = gnd ?1 a i ozh high impedance v cc = m ax .v out = 2.7v 1 a i ozl output current v out = 0.5v ?1 a v ik clamp diode voltage v cc = min., i in = ?18 ma ?0.7 ?1.2 v i off power down disable v cc = gnd, v out = 4.5v ? ? 100 a i os short circuit current v cc = max. (3) , v out = gnd ?60 ?120 ma v h input hysteresis 200 mv capacitance (t a = 25c, f = 1 mhz) parameters (4) description test conditions typ max. units c in input capacitance v in = 0v 6 10 pf c out output capacitance v out = 0v 8 12 pf notes: 1. for max. or min. conditions, use appropriate value specified under electrical characteristics for the applicable device type. 2. typical values are at vcc = 5.0v, +25c ambient and maximum loading. 3. not more than one output should be shorted at one time. duration of the test should not exceed one second. 4. this parameter is determined by device characterization but is not production tested.
4 ps2009a 03/09/96 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi74fct153t/253t (25 w w w w w series) pi74fct2153t/2253t high speed cmos dual 4-input multiplexer power supply characteristics parameters description test conditions (1) min. typ (2) max. units i cc quiescent power v cc = max. v in = gnd or v cc 0.1 500 a supply current d i cc supply current per v cc = max. v in = 3.4v (3) 0.5 2.0 ma input @ ttl high i ccd supply current per v cc = max., v in = v cc 0.15 0.25 ma/ input per mhz (4) outputs open v in = gnd mhz other inputs at gnd one bit toggling 50% duty cycle i c total power supply v cc = max., v in = v cc 3.2 6.5 (5) ma current (6) outputs open v in = gnd f i = 10 mh z 50% duty cycle v in = 3.4v 3.5 7.5 (5) other inputs at gnd v in = gnd one bit toggling notes: 1. for conditions shown as max. or min., use appropriate value specified under electrical characteristics for the applicable dev ice. 2. typical values are at vcc = 5.0v, +25c ambient. 3. per ttl driven input (v in = 3.4v); all other inputs at vcc or gnd. 4. this parameter is not directly testable, but is derived for use in total power supply calculations. 5. values for these conditions are examples of the icc formula. these limits are guaranteed but not tested. 6. i c =i quiescent + i inputs + i dynamic i c = i cc + d i cc d h n t + i ccd (f cp /2 + f i n i ) i cc = quiescent current d i cc = power supply current for a ttl high input (v in = 3.4v) d h = duty cycle for ttl inputs high n t = number of ttl inputs at d h i ccd = dynamic current caused by an input transition pair (hlh or lhl) f cp = clock frequency for register devices (zero for non-register devices) f i = input frequency n i = number of inputs at f i all currents are in milliamps and all frequencies are in megahertz.
5 ps2009a 03/09/96 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi74fct153t/253t (25 w w w w w series) pi74fct2153t/2253t high speed cmos dual 4-input multiplexer pi74fct253/2253t switching characteristics over operating range 253t/2253t 253at/2253at 253ct/2253ct com. com. com. parameters description conditions (1) min max min max min max unit t plh propagation delay c l = 50 pf 1.5 9.0 1.5 6.6 1.5 5.6 ns t phl s n to o r l = 500 w t plh propagation delay 1.5 7.0 1.5 5.2 1.5 4.5 ns t phl i n to o t pzh output enable time 1.5 9.0 1.5 6.0 1.5 5.0 ns t pzl e to o t phz output disable time (3) 1.5 7.0 1.5 6.0 1.5 5.0 ns t plz e to o notes: 1. see test circuit and wave forms. 2. minimum limits are guaranteed but not tested on propagation delays. 3. this parameter guaranteed but not production tested. pi74fct153/2153t switching characteristics over operating range 153t/2153t 153at/2153at 153ct/2153ct com. com. com. parameters description conditions (1) min max min max min max unit t plh propagation delay c l = 50 pf 1.5 9.0 1.5 6.6 1.5 5.6 ns t phl s n to o r l = 500 w t plh propagation delay 1.5 7.0 1.5 5.2 1.5 4.5 ns t phl i n to o t plh propagation delay 1.5 7.0 1.5 5.2 1.5 4.8 ns t phl e to o pericom semiconductor corporation 2380 bering drive ? san jose, ca 95131 ? 1-800-435-2336 ? fax (408) 435-1100 ? http://www.pericom.com
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