CG6257AM datasheet(2/12 Pages) WEIDA | 4Mb (256K x 16) Pseudo Static RAM

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CG6257AM Datasheet(PDF) 2 Page - Weida Semiconductor, Inc.

Part #	CG6257AM

Description	4Mb (256K x 16) Pseudo Static RAM

Download	12 Pages

Scroll/Zoom	100%

Manufacturer	WEIDA [Weida Semiconductor, Inc.]

Direct Link	http://www.weida.com.my/website/

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CG6257AM Datasheet(HTML) 2 Page - Weida Semiconductor, Inc.

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PRELIMINARY

CG6257AM

38-XXXXX

Page - 2 - of 12

Pin Configuration[2, 3, 4]

FBGA

Note:

2.

DNU pins have to be left floating.

3.

Ball H1, G2 and ball H6 for the FBGA package can be used to upgrade to a 8M, 16M and a 32M density respectively.

4.

NC “no connect” - not connected internally to the die.

WE

A11

A10

A6

A0

A3

CE

I/O10

I/O8

I/O9

A4

A5

I/O11

I/O13

I/O12

I/O14

I/O15

VSS

A9

A8

OE

Vss

A7

I/O0

BHE

NC

A17

A2

A1

BLE

VCC

I/O2

I/O1

I/O3

I/O4

I/O5

I/O6

I/O7

A15

A14

A13

A

12

NC/

NC/

NC/

3

2

6

5

4

1

D

E

B

A

C

F

G

H

Top View

A16

GND

Vcc

A20

A19

A18

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