DESCRIPTION
The 74AC138 is an advanced high-speed CMOS 3 TO 8 LINE DECODER (INVERTING) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS tecnology.
â HIGH SPEED: tPD = 4.5ns (TYP.) at VCC = 5V
â LOW POWER DISSIPATION:
ICC = 4µA(MAX.) at TA=25°C
â HIGH NOISE IMMUNITY:
VNIH = VNIL = 28 % VCC (MIN.)
â 50⦠TRANSMISSION LINE DRIVING CAPABILITY
â SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 24mA (MIN)
â BALANCED PROPAGATION DELAYS:
tPLH = tPHL
â OPERATING VOLTAGE RANGE:
VCC (OPR) = 2V to 6V
â PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 138
â IMPROVED LATCH-UP IMMUNITY
|