74HCT147N,652 查看數據表（PDF） - NXP Semiconductors.

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74HCT147N,652

10-to-4 line priority encoder

NXP Semiconductors. 

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

VCC

positive supply voltage

Product specification

74HC/HCT147

Fig.1 Pin configuration.

Fig.2 Logic symbol.

December 1990

Fig.3 IEC logic symbol.

3

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