M54HC540 데이터 시트보기 (PDF) - STMicroelectronics

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M54HC540

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HC540: INVERTED - HC541 NON INVERTED

STMicroelectronics 

M54/M74HC540/541

CHIP CARRIER

HC540

HC541

INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION (HC540)

PIN No

1, 19

2, 3, 4, 5,

6, 7, 8, 9

18, 17, 16,

15, 14, 13,

12, 11

10

20

SYMBOL

1G, G2

A1 to A8

Y1 to Y8

GND

VCC

NAME AND FUNCTION

Output Enable Inputs

Data Inputs

Bus Outputs

Ground (0V)

Positive Supply Voltage

PIN DESCRIPTION (HC541)

PIN No

1, 19

2, 3, 4, 5,

6, 7, 8, 9

18, 17, 16,

15, 14, 13,

12, 11

10

20

SYMBOL

1G, G2

A1 to A8

Y1 to Y8

GND

VCC

NAME AND FUNCTION

Output Enable Inputs

Data Inputs

Bus Outputs

Ground (0V)

Positive Supply Voltage

2/12

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