- HIGH SPEED tPD = 10 ns (TYP.) AT Vcc=5V
- LOW POWER DISSIPATION Icc =1mA (MAX.) AT TA =25°C
- HIGH NOISE IMMUNITY VNIH =VNIL =28%Vcc(MIN.)
- OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS
- SYMMETRICAL OUTPUT IMPEDANCE zIOHz =IOL = 4 mA (MIN.)
- BALANCED PROPAGATION DELAYS tPLH =tPHL
- WIDE OPERATING VOLTAGE RANGE Vcc(OPR) = 2 V TO 6 V
- PIN AND FUNCTION COMPATIBLE WITH 54/74LS51
Description
The M54/74HC51 is a high speed CMOS DUAL 2 WIDE-2 INPUT AND/OR INVERT GATE fabricated in silicon gate C2 MOS technology. It has the same high speed performance of LSTTL combined with true CMOS low power consumption. It contains a 2 WIDE 2-INPUT AND-OR-INVERT GATE and a 2-WIDE 3-INPUT AND-OR-INVERT GATE. The internal circuit is composed of 3 stages (2-INPUT) or 5 stages (3-INPUT) including buffered output, which gives high noise immunity and a stable output. All inputs are equipped withprotection circuits against static discharge and transient excess voltage.