MSM80C48 Просмотр технического описания (PDF) - Oki Electric Industry

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Компоненты Описание

производитель

MSM80C48

CMOS 8-Bit Microcontroller

Oki Electric Industry 

¡ Semiconductor

PIN CONFIGURATION (TOP VIEW)

MSM80C48/49/50, MSM80C35/39/40

T0 1

XTAL1 2

XTAL2 3

RESET 4

SS 5

INT 6

EA 7

RD 8

PSEN 9

WR 10

ALE 11

DB0 12

DB1 13

DB2 14

DB3 15

DB4 16

DB5 17

DB6 18

DB7 19

VSS 20

40 VCC

39 T1

38 P27

37 P26

36 P25

35 P24

34 P17

33 P16

32 P15

31 P14

30 P13

29 P12

28 P11

27 P10

26 VDD

VDD 1

P10 2

P11 3

P12 4

P13 5

P14 6

P15 7

NC 8

P16 9

P17 10

P24 11

25 PROG

24 P23

23 P22

22 P21

21 P20



NC: No-connection pin

40-Pin Plastic DIP

44-Pin Plastic QFP

33 DB3

32 DB2

31 DB1

30 DB0

29 ALE

28 WR

27 PSEN

26 RD

25 EA

24 INT

23 SS

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