MC74VHC245DWG 查看數據表（PDF） - ON Semiconductor

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MC74VHC245DWG

Octal Bus Buffer/Line Driver

ON Semiconductor 

DIR, OE

MC74VHC245

A1 2

A2 3

A3 4

A4 5

A5 6

A6 7

A7 8

A8 9

DIR 1

OE 19

18 B1

17 B2

16 B3

15 B4

14 B5

13 B6

12 B7

11 B8

Figure 7. EXPANDED LOGIC DIAGRAM

A, B

INPUT

I/O

Figure 8. INPUT EQUIVALENT CIRCUIT

Figure 9. BUS TERMINAL EQUIVALENT CIRCUIT

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