48SD1616 데이터 시트보기 (PDF) - MAXWELL TECHNOLOGIES

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48SD1616

256 Mb SDRAM 4-Meg X 16-Bit X 4-Banks

MAXWELL TECHNOLOGIES 

256Mb (4-Meg X 16-Bit X 4-Banks) SDRAM

48SD1616

Pinout Description

Pin Descriptions

Pin Name

PKGGND

A0 to A12

BA0, BA1

DQ0 to DQ15

CS\

RAS\

CAS\

WE\

DQMU/DQML

CLK

CKE

Vcc

Vss

VccQ

VssQ

NC

Function

Package Ground

Address Input

Row Address A0 to A12

Column Address A0 to A8

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

01.07.05 REV 4

All data sheets are subject to change without notice 2

©2005 Maxwell Technologies

All rights reserved.

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