M74HC138C1R中文资料意法半导体数据手册PDF规格书

DESCRIPTION

The M54/74HC138 is a high speed CMOS 3 TO 8 LINE DECODER fabricated in silicon gate C2MOS technology.

■ HIGH SPEED

tPD = 16 ns (TYP.) AT VCC = 5 V

■ LOW POWER DISSIPATION

ICC = 4 µA AT TA = 25 °C

■ OUTPUT DRIVE CAPABILITY

10 LSTTL LOADS

■ BALANCED PROPAGATION DELAYS

tPLH = tPHL

■ SYMMETRICAL OUTPUT IMPEDANCE

|IOH| = IOL

■ HIGH NOISE IMMUNITY

VNIH = VNIL = 28 VCC (MIN.)

■ WIDE OPERATING VOLTAGE RANGE

VCC (OPR) = 2 V TO 6 V

■ PIN AND FUNCTION COMPATIBLE

WITH 54/74LS138