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

Interleaved Column Write Cycle (2 of 2)

Burst Length=4, CAS Latency=3

T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22

CLK

t

CK3

CKE

CS

RAS

CAS

WE

*BS0

A10

Ra

Ra

ADD

Ra

Ca Ra

Ca

Cb

Cc

Cb

Cd

DQM

Hi-Z

DQ

tRCD

tDPL

tDPL

tRRD

tRP

QAa0 QAa1 QAa2 QAa3 QBa0 QBa1 QBb0 QBb1 QBc0 QBc1 QAb0 QAb1 QBd0 QBd1 QBd2 QBd3

Activate

Command

Bank A

Write

Command

Bank A

Activate

Command

Bank B

Write

Write Write

Write

Write

Command Command Command Command Command

Bank B Bank B Bank B Bank A Bank B

Precharge

Command

Bank A

Precharge

Command

Bank B

BS1=”L”, Bank C,D = Idle

54

Integrated Circuit Solution Inc.

DR007-0A

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