HD74HCT620 查看數據表（PDF） - Renesas Electronics

零件编号

产品描述 (功能)

比赛名单

HD74HCT620

Octal Bus Transceivers

Renesas Electronics 

HD74HCT620, HD74HCT623

Pin Arrangement

Enable GAB 1

A1 2

A2 3

A3 4

A4 5

A5 6

A6 7

A7 8

A8 9

GND 10

(Top view)

20 VCC

19 Enable GBA

18 B1

17 B2

16 B3

15 B4

14 B5

13 B6

12 B7

11 B8

Logic Diagram

HD74HCT620

GAB

GBA

A1

VCC

VCC

B1

A2

B2

A3

B3

A4

B4

A5

B5

A6

B6

A7

B7

A8

B8

Rev.2.00 Mar 30, 2006 page 2 of 8

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