74HC137_1 Datasheet, PDF (3/8 Pages) NXP Semiconductors – 3-to-8 line decoder/demultiplexer with address latches; inverting

Philips Semiconductors
3-to-8 line decoder/demultiplexer with
address latches; inverting
PIN DESCRIPTION
PIN NO.
1, 2, 3
4
5
6
8
15, 14, 13, 12, 11, 10, 9, 7
16
SYMBOL
A₀ to A₂
LE
E₁
E₂
GND
Y₀ to Y₇
V_CC
NAME AND FUNCTION
data inputs
latch enable input (active LOW)
data enable input (active LOW)
data enable input (active HIGH)
ground (0 V)
multiplexer outputs
positive supply voltage
Product specification
74HC/HCT137
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
Fig.4 Functional diagram.
3