INTEGRATED CIRCUITS
DATA SHEET
For a complete data sheet, please also download:
• The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications
• The IC06 74HC/HCT/HCU/HCMOS Logic Package Information
• The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines
74HC/HCT147
10-to-4 line priority encoder
Product specification
File under Integrated Circuits, IC06
December 1990
Philips Semiconductors
Product specification
10-to-4 line priority encoder
74HC/HCT147
PIN DESCRIPTION
PIN NO.
SYMBOL NAME AND FUNCTION
8
GND
ground (0 V)
9, 7, 6, 14
Y0 to Y3
BCD address outputs (active LOW)
11, 12, 13, 1, 2, 3, 4, 5, 10
A0 to A8
decimal data inputs (active LOW)
15
n.c.
not connected
16
VCC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3