MSM514400E Просмотр технического описания (PDF) - Oki Electric Industry

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MSM514400E

1,048,576-Word x 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE

Oki Electric Industry 

PIN CONFIGRATION (TOP VIEW)

DQ1 1

DQ2 2

WE 3

RAS 4

A9 5

26 VSS

25 DQ4

24 DQ3

23 CAS

22 OE

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

PEDD514400EL-01

MSM514400E/EL

DQ1 1

DQ2 2

WE 3

RAS 4

A9 5

26 VSS

25 DQ4

24 DQ3

23 CAS

22 OE

A0 9

A1 10

A2 11

A3 12

VCC 13

18 A8

17 A7

16 A6

15 A5

14 A4

26/20-Pin Plastic TSOP

(K Type)

Pin Name

Function

A0–A9

Address Input

RAS

Row Address Strobe

CAS

Column Address Strobe

DQ1–DQ4

Data Input/Data Output

OE

Output Enable

WE

Write Enable

VCC

Power Supply (5 V)

VSS

Ground (0 V)

Note : The same power supply voltage must be provided to every VCC pin, and the

same GND voltage level must be provided to every VSS pin.

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