M80C51 查看數據表（PDF） - Oki Electric Industry

零件编号

产品描述 (功能)

比赛名单

M80C51

CMOS 8-Bit Microcontroller

Oki Electric Industry 

¡ Semiconductor

PIN CONFIGURATION (TOP VIEW) (continued)

MSM80C31F/80C51F

P0.3 40

P0.2 41

P0.1 42

P0.0 43

VCC 44

NC 1

P1.0 2

P1.1 3

P1.2 4

P1.3 5

P1.4 6

28 P2.4

27 P2.3

26 P2.2

25 P2.1

24 P2.0

23 NC

22 VSS

21 XTAL1

20 XTAL2

19 P3.7/RD

18 P3.6/WR

44-Pin Plastic QFJ (PLCC)

7/38

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