74HC147N Datasheet, PDF (3/7 Pages) NXP Semiconductors – 10-TO-4 LINE PRIORITY ENCODER

Philips Semiconductors
10-to-4 line priority encoder
PIN DESCRIPTION
PIN NO.
8
9, 7, 6, 14
11, 12, 13, 1, 2, 3, 4, 5, 10
15
16
SYMBOL NAME AND FUNCTION
GND
ground (0 V)
Y₀ to Y₃
A₀ to A₈
n.c.
BCD address outputs (active LOW)
decimal data inputs (active LOW)
not connected
V_CC
positive supply voltage
Product specification
74HC/HCT147
Fig.1 Pin configuration.
Fig.2 Logic symbol.
December 1990
Fig.3 IEC logic symbol.
3