48SD3208 データシートの表示（PDF） - MAXWELL TECHNOLOGIES

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48SD3208

256 Mb SDRAM 8-Meg X 8-Bit X 4-Banks

MAXWELL TECHNOLOGIES 

256Mb (8-Meg X 8-Bit X 4-Banks) SDRAM

Pinout Description

48SD3208

Pin Descriptions

Pin Name

PKGGND

A0 to A12

BA0, BA1

DQ0 to DQ7

CS\

RAS\

CAS\

WE\

DQM

CLK

CKE

Vcc

Vss

VccQ

VssQ

NC

Function

Package Ground

Address Input

Row Address A0 to A12

Column Address A0 to A9

Bank Select Address BA0/BA1 (BS)

Data-Input/Output

Chip Select

Row Address Strobe

Column Address Strobe

Write Enable

Input/Output Mask

Clock Input

Clock Enable

Power for internal circuits

Ground for internal circuits

Power for DQ circuits

Ground for DQ circuits

No Connection

01.10.05 Rev 2

All data sheets are subject to change without notice 2

©2005 Maxwell Technologies

All rights reserved.

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