74HC540 查看數據表（PDF） - Hitachi -> Renesas Electronics

零件编号

产品描述 (功能)

生产厂家

74HC540

Octal Buffers/Line Drivers (with 3-state outputs)

Hitachi -> Renesas Electronics 

HD74HC540/HD74HC541

Pin Arrangement

HD74HC540

G1 1

A1 2

A2 3

A3 4

A4 5

A5 6

A6 7

A7 8

A8 9

GND 10

(Top view)

20 VCC

19 G2

18 Y1

17 Y2

16 Y3

15 Y4

14 Y5

13 Y6

12 Y7

11 Y8

2

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