MSM80C31 View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

Manufacturer

MSM80C31

CMOS 8-Bit Microcontroller

Oki Electric Industry 

¡ Semiconductor

,
PIN CONFIGURATION (TOP VIEW) (continued)

P1.5 1

P1.6 2

P1.7 3

RESET 4

P3.0/RXD 5

NC 6

P3.1/TXD 7

P3.2/INT0 8

P3.3/INT1 9

P3.4/T0 10

P3.5/T1/HPDI 11

MSM80C31F/80C51F

33 P0.4

32 P0.5

31 P0.6

30 P0.7

29 EA

28 NC

27 ALE

26 PSEN

25 P2.7

24 P2.6

23 P2.5

44-Pin Plastic QFP

6/38

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