MSM514222B-30JS View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

MFG CO.

MSM514222B-30JS

262,263-Word x 4-Bit Field Memory

Oki Electric Industry 

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¡ Semiconductor

PIN CONFIGURATION (TOP VIEW)

MSM514222B

WE 1

RSTW 2

16 VCC

15 RE

SWCK 3

14 RSTR

DIN0 4

DIN1 5

DIN2 6

DIN3 7

VSS 8

13 SRCK

12 DOUT0

11 DOUT1

10 DOUT2

9 DOUT3

16-Pin Plastic DIP

WE 1

26 VCC

RSTW 2

SWCK 3

DIN0 4

NC 5

NC 9

DIN1 10

DIN2 11

DIN3 12

VSS 13

25 RE

24 RSTR

23 SRCK

22 NC

18 NC

17 DOUT0

16 DOUT1

15 DOUT2

14 DOUT3

26/20-Pin Plastic SOJ

SRCK 1

RE 3

WE 5

SWCK 7

NC 9

NC 11

DIN1 13

DIN3 15

DOUT3 17

DOUT1 19

2 RSTR

4 VCC

6 RSTW

8 DIN0

NO LEAD

12 NC

14 DIN2

16 VSS

18 DOUT2

20 DOUT0

20-Pin Plastic ZIP

Pin Name

SWCK

SRCK

WE

RE

RSTW

RSTR

DIN0 - 3

DOUT0 - 3

VCC

VSS

NC

Function

Serial Write Clock

Serial Read Clock

Write Enable

Read Enable

Write Reset Clock

Read Reset Clock

Data Input

Data Output

Power Supply (5 V)

Ground (0 V)

No Connection

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