MSM6404A View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

MFG CO.

MSM6404A

High speed and High performance 4-Bit Microcontroller

Oki Electric Industry 

¡ Semiconductor

PIN CONFIGURATION (TOP VIEW) (continued)

MSM6404A/6404VS

P4.0 1

P4.1 2 qVPP/VDD

wA12

P4.2 3

eA7

P4.3 4

rA6

P3.0 5

tA5

P3.1 6

yA4

P3.2 7

uA3

P3.3 8

iA2

OSC0 9 oA1

OSC1

RESET

10

11

!0A0

!1I0

TEST 12

P2.0/INT

13

!2I1

!3I2

P2.1 14 !4GND

P2.2 15

P2.3 16

P0.0 17

P0.1/SCK 18

P0.2/SO 19

P0.3/SI 20

GND 21

VDD@8

PGM/VDD@7

42

41

40

VDD

P5.3

P5.2

VDD@6 39 P5.1

A8@5

A9@4 38 P5.0

37 P6.3

A11@3

OE/GND@2 36 P6.2

A10@1 35 P6.1

CE/GND@0 34 P6.0

I7!9 33 P7.3

I6!8 32 P7.2

I5!7 31 P7.1

I4!6 30 P7.0

I3!5 29 P8.3

28 P8.2

27 P8.1

26 P8.0

25 P1.3

24 P1.2/TCK

23 P1.1/TMO

22 P1.0/CIN

42-Pin Ceramic Piggyback

6/25

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