DESCRIPTION
The 74VHCT238A is an advanced high-speed CMOS 3 TO 8 LINE DECODER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.
â HIGH SPEED: tPD = 5.5 ns (TYP.) at VCC = 5V
â LOW POWER DISSIPATION:
ICC = 4 µA (MAX.) at TA=25°C
â COMPATIBLE WITH TTL OUTPUTS:
VIH = 2V (MIN.), VIL = 0.8V (MAX)
â POWER DOWN PROTECTION ON INPUTS
& OUTPUTS
â SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 8 mA (MIN)
â BALANCED PROPAGATION DELAYS:
tPLH â
tPHL
â OPERATING VOLTAGE RANGE:
VCC(OPR) = 4.5V to 5.5V
â PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 238
â IMPROVED LATCH-UP IMMUNITY
|