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  pi74fct163374 3.3v 16-bit register (3-state) 1 ps2056b 01/18/99 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 logic block diagram 1 oe 1 clk 1 o 0 c d 1 d 0 to 7 other channels 2 oe 2 clk 2 o 0 c d 2 d 0 to 7 other channels 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi74fct163374 fast cmos 3.3v 16-bit register (3-state) product features ? advanced low power cmos operation ? can serve as a 5v to 3v translator ? excellent output drive capability: balanced drives (24 ma sink and source) compatible with lvc tm class of products. ? pin compatible with industry standard double-density pinouts ? low ground bounce outputs ? hysteresis on all inputs ? industrial operating temperature range: ?40c to +85c ? inputs can be driven by 3.3v or 5v devices ? multiple center pin and distributed vcc/gnd pins minimizing switching noise ? packages available: ? 48-pin 240 mil wide plastic tssop (a) ? 48-pin 300 mil wide plastic ssop (v) ? 48-pin 173 mil wide plastic tvsop (k) product description pericom semiconductor?s pi74fct series of logic circuits are produced in the company?s advanced 0.6 micron cmos tech- nology, achieving industry leading speed grades. the pi74fct163374 is a 16-bit octal register designed with 16 d-type flip-flops with a buffered common clock and 3-state outputs. the output enable (xoe) and clock (xclk) controls are organized to operate as two 8-bit registers or one 16-bit register. when oe is high, the outputs are in the high-impedance state. input data meeting the setup and hold time requirements of the d inputs is transferred to the o outputs on the low-to-high transition of the clock input.
2 pi74fct163374 3.3v 16-bit register (3-state) ps2056b 01/18/99 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 inputs (1) outputs (1) function xdx xclk xoe xox high-z x l h z xhh z load l l l register h l h lhz hhz 1 oe 1 1 o 0 2 1 o 1 3 gnd 4 1 o 2 5 1 o 3 6 v cc 7 1 o 4 8 1 o 5 9 gnd 10 1 o 6 11 1 o 7 12 2 o 0 13 2 o 1 14 gnd 15 2 o 2 16 2 o 3 17 v cc 18 2 o 4 19 2 o 5 20 gnd 21 2 o 6 22 2 o 7 23 2 oe 24 1 clk 48 1 d 0 47 1 d 1 46 gnd 45 1 d 2 44 1 d 3 43 v cc 42 1 d 4 41 1 d 5 40 gnd 39 1 d 6 38 1 d 7 37 2 d 0 36 2 d 1 35 gnd 34 2 d 2 33 2 d 3 32 v cc 31 2 d 4 30 2 d 5 29 gnd 28 2 d 6 27 2 d 7 26 2 clk 25 product pin description pin name description xoe 3-state output enable inputs (active low) xclk clock inputs xdx data inputs xox 3-state outputs gnd ground v cc power truth table 48-pin v48 a48 k48 product pin configuration note: 1. h = high voltage level, x = don?t care, l = low voltage level, z = high impedance note: 1. this parameter is determined by device characterization but is not production tested. capacitance (t a = 25c, f = 1 mhz) parameters (1) description test conditions typ max. units c in input capacitance v in = 0 v 4.5 6 pf c out output capacitance v out = 0 v 5.5 8 pf
pi74fct163374 3.3v 16-bit register (3-state) 3 ps2056b 01/18/99 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 dc electrical characteristics (over the operating range, t a = ?40c to +85c, v cc = 2.7v to 3.6v) parameters description test conditions (1) min. typ. (2) max. units v ih input high voltage (input pins) guaranteed logic high level 2.2 ? 5.5 v input high voltage (i/o pins) 2.0 ? vcc+0.5 v v il input low voltage guaranteed logic low level ?0.5 ? 0.8 v (input and i/o pins) i ih input high current (input pins) v cc = max. v in = 5.5v ? ? 1 a input high current (i/o pins) v cc = max. v in = v cc ??1a i il input low current (input pins) v cc = max. v in = gnd ? ? 1 a input low current (i/o pins) v cc = max. v in = gnd ? ? 1 a i ozh high impedance output current v cc = max. v out = v cc ??1a i ozl (3-state output pins) v cc = max. v out = gnd ? ? 1 a v ik clamp diode voltage v cc = min., i in = ?18ma ? ?0.7 ?1.2 v i odh output high current v cc = 3.3v, v in = v ih or v il , v o = 1.5v (3) ?36 ?60 ?110 ma i odl output low current v cc = 3.3v, v in = v ih or v il , v o = 1.5v (3) 50 90 200 ma v oh output high voltage v cc = min. i oh = ?0.1ma vcc-0.2 ? ? v v in = v ih or v il i oh = ?3ma 2.4 3.0 ? v v cc = 3.0v, i oh = ?8ma 2.4 (5) 3.0 ? v v in = v ih or v il i oh = ?24ma 2.0 ? ? v v ol output low voltage v cc = min. i ol = 0.1ma ? ? 0.2 v v in = v ih or v il i ol = 16ma ? 0.2 0.4 v i ol = 24ma ? 0.3 0.5 v i os short circuit current (4) v cc = max. (3) , v out = gnd ?60 ?85 ?240 ma v h input hysteresis ? 150 ? mv storage temperature ........................................................... ?55c to +125c 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 ................................................................................... 1.0w note: stresses greater than those listed under maximum ratings may cause permanent damage to the de- vice. this is a stress rating only and functional opera- tion 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. 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 = 3.3v, +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 guaranteed but not tested. 5. v oh = v cc ? 0.6v at rated current. maximum ratings (above which the useful life may be impaired. for user guidelines, not tested.)
4 pi74fct163374 3.3v 16-bit register (3-state) ps2056b 01/18/99 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 power supply characteristics parameters description test conditions (1) min. typ. (2) max. units i cc quiescent power supply current v cc = max. v in = gnd or v cc 0.1 10 a d i cc quiescent power supply current v cc = max. v in = v cc ? 0.6v (3) 2.0 30 a ttl inputs high i ccd dynamic power supply (4) v cc = max., v in = v cc 50 75 a/ outputs open v in = gnd mhz x oe = gnd one bit toggling 50% duty cycle i c total power supply v cc = max., v in = v cc ? 0.6v 0.5 0.8 ma current (6) outputs open v in = gnd f i = 10 mh z 50% duty cycle x oe = gnd one bit toggling v cc = max., v in = v cc ? 0.6v 2.5 4.0 (5) outputs open v in = gnd f i = 2.5 mh z 50% duty cycle x oe = gnd 16 bits toggling notes: 1. for max. or min. conditions, use appropriate value specified under electrical characteristics for the applicable device. 2. typical values are at vcc = 3.3v, +25c ambient. 3. per ttl driven input; 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 (i ccl , i cch and i ccz ) d i cc = power supply current for a ttl high input 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) n cp = number of clock inputs at f cp f i = input frequency n i = number of inputs at f i all currents are in milliamps and all frequencies are in megahertz.
pi74fct163374 3.3v 16-bit register (3-state) 5 ps2056b 01/18/99 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 switching characteristics over operating range (1) fct163374 fct163374a fct163374c com. com. com. parameters description conditions (2) min. (3) max. min. (3) max. min. (3) max. units t plh propagation delay c l = 50pf 2.0 10.0 2.0 6.5 2.0 5.2 ns t phl xclk to xox r l = 500 w t pzh output enable time 1.5 12.5 1.5 6.5 1.5 5.5 ns t pzl xoe to xox t phz output disable time (4) 1.5 8.0 1.5 5.5 1.5 5.0 ns t plz xoe to xox t su setup time high 2.0 2.0 2.0 ns or low, xdx to xclk t h hold time high 1.5 1.5 1.5 ns or low, xdx to xclk t w xclk pulse width 7.0 5.0 5.0 ns high (4) t sk (o) output skew (5) 0.5 0.5 0.5 ns notes: 1. propagation delays and enable/disable times are with vcc = 3.3v 0.3v, normal range. for vcc = 2.7v, extended range, all propagation delays and enable/disable times should be degraded by 20%. 2. see test circuit and wave forms. 3. minimum limits are guaranteed but not tested on propagation delays. 4. this parameter is guaranteed but not production tested. 5. skew between any two outputs, of the same package, switching in the same direction. this parameter is guaranteed by design. 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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