M74HC374 데이터 시트보기 (PDF) - STMicroelectronics

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M74HC374

OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUT HC374 NON INVERTING - HC534 INVERTING

STMicroelectronics 

M54/M74HC374/534

INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION (HC374)

PIN No

1

2, 5, 6, 9,

12, 15, 16,

19

3, 4, 7, 8,

13, 14, 17,

18

11

10

20

SYMBOL

OE

Q0 to Q7

D0 to D7

CLOCK

GND

VCC

NAME AND FUNCTION

3 State output Enable

Input (Active LOW)

3 State outputs

Data Inputs

Clock Input (LOW to

HIGH, edge triggered)

Ground (0V)

Positive Supply Voltage

IEC LOGIC SYMBOLS

HC374

PIN DESCRIPTION (HC534)

PIN No

1

2, 5, 6, 9,

12, 15, 16,

19

3, 4, 7, 8,

13, 14, 17,

18

11

10

20

SYMBOL

OE

Q0 to Q7

D0 to D7

CLOCK

GND

VCC

NAME AND FUNCTION

3 State output Enable

Input (Active LOW)

3 State outputs

Data Inputs

Clock Input (LOW to

HIGH, edge triggered)

Ground (0V)

Positive Supply Voltage

HC534

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