72SD3232BRPFK 데이터 시트보기 (PDF) - MAXWELL TECHNOLOGIES

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72SD3232BRPFK

1 Gbit SDRAM 8-Meg X 32-Bit X 4-Banks

MAXWELL TECHNOLOGIES 

1 Gbit(8-Meg X 32-Bit X 4-Banks) SDRAM

72SD3232B

Pinout Description

Pin Descriptions

Pin Name

A0 to A12

BA0, BA1

DQ0 to DQ7

DQ8 to DQ15

DQ16 to DQ23

DQ24 to DQ32

CS\

RAS\

CAS\

WE\

DQM 1

DQM 2

DQM 3

DQM 4

CLK1

CLK2

CKE

Vcc

Vss

VccQ

VssQ

NC

Function

Address Input

Row Address A0 to A12

Column Address A0 to A9

Bank Select Address BA0/BA1 (BS)

Data-Input/Output - Layer 1

Data-Input/Output - Layer 2

Data-Input/Output - Layer 3

Data-Input/Output - Layer 4

Chip Select

Row Address Strobe

Column Address Strobe

Write Enable

Input/Output Mask - Layer 1

Input/Output Mask - Layer 2

Input/Output Mask - Layer 3

Input/Output Mask - Layer 4

Clock Input - Layer 1 & 3

Clock Input - Layer 2 & 4

Clock Enable

Power for internal circuits

Ground for internal circuits

Power for DQ circuits

Ground for DQ circuits

No Connection

06.11.08 Rev 1

All data sheets are subject to change without notice 2

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