74HC374 데이터 시트보기 (PDF) - Philips Electronics

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74HC374

Octal D-type flip-flop; positive edge-trigger; 3-state

Philips Electronics 

Philips Semiconductors

Octal D-type flip-flop; positive edge-trigger;

3-state

Product specification

74HC/HCT374

PIN DESCRIPTION

PIN NO.

1

2, 5, 6, 9, 12, 15, 16, 19

3, 4, 7, 8, 13, 14, 17, 18

10

11

20

SYMBOL

OE

Q0 to Q7

D0 to D7

GND

CP

VCC

NAME AND FUNCTION

3-state output enable input (active LOW)

3-state flip-flop outputs

data inputs

ground (0 V)

clock input (LOW-to-HIGH, edge-triggered)

positive supply voltage

Fig.1 Pin configuration.

Fig.2 Logic symbol.

Fig.3 IEC logic symbol.

December 1990

3

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