IS42S16400-7T 데이터 시트보기 (PDF) - Integrated Circuit Solution Inc

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IS42S16400-7T

2(1)M Words x 8(16) Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM

Integrated Circuit Solution Inc 

IS42S8800/IS42S8800L

IS42S16400/IS42S16400L

Basic Features and Function Description

Simplified State Diagram

Mode

Register

Set

MRS

IDLE

Self

Refresh

SELFSeEnLtFryexit

REF

AUTO

Refresh

CKE

Power

Down

ROW

ACTIVE

CKE

CKE

Active

Power

Down

Write (Write recovery)

Read

WRITE CKE

SUSPEND CKE

WRITE

Write with

Auto Precharge

WRITE A CKE

SUSPEND CKE

WRITE A

Read (write recovery)

AutoRPeraedchwaitrhge

Write

(writAeWurertoicteoPvwereriytc)hharge

READ

CKE

CKE

READ

SUSPEND

Read with

Auto Precharge

CKE

READ A

CKE

READA

SUSPEND

POWER

ON

Precharge

Integrated Circuit Solution Inc.

DR007-0A

Precharge

Automatic sequence

Manual input

Note: After the AUTO refresh operation, precharge operation is

performed automatically and enter the IDLE state

9

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