MSM514256C-45 Ver la hoja de datos (PDF) - Oki Electric Industry

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Fabricante

MSM514256C-45

262,144-Word x 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE

Oki Electric Industry 

¡ Semiconductor

PIN CONFIGURATION (TOP VIEW)

DQ1 1

20 VSS

DQ1 1

DQ2 2

DQ2 2

19 DQ4

WE 3

WE 3

18 DQ3 RAS 4

RAS 4

17 CAS

NC 5

26 VSS

25 DQ4

24 DQ3

23 CAS

22 OE

NC 5

A0 6

A1 7

A2 8

A3 9

16 OE

15 A8

14 A7

13 A6

12 A5

A0 9

A1 10

A2 11

A3 12

VCC 13

18 A8

17 A7

16 A6

15 A5

14 A4

26/20-Pin Plastic SOJ

VCC 10

11 A4

20-Pin Plastic DIP

MSM514256C/CL

OE 1

DQ3 3

VSS 5

DQ2 7

RAS 9

A0 11

A2 13

VCC 15

A5 17

A7 19

2 CAS

4 DQ4

6 DQ1

8 WE

NO LEAD

12 A1

14 A3

16 A4

18 A6

20 A8

20-Pin Plastic ZIP

Pin Name

A0 - A8

RAS

CAS

DQ1 - DQ4

OE

WE

VCC

VSS

NC

Function

Address Input

Row Address Strobe

Column Address Strobe

Data Input/Data Output

Output Enable

Write Enable

Power Supply (5 V)

Ground (0 V)

No Connection

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