UPD45128163-I-E View Datasheet(PDF) - Elpida Memory, Inc

Part Name

Description

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UPD45128163-I-E

128M-bit Synchronous DRAM 4-bank, LVTTL WTR (Wide Temperature Range)

Elpida Memory, Inc 

13.2 AC Parameters for Write Timing (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

CLK

CKE

/CS

tCKS

tCMS tCMH

Auto Precharge

tCKH

Start for Bank C

/RAS

/CAS

/WE

BA0

BA1

A10

ADD

LDQM

UDQM

DQ

tAS tAH

L

L

Hi-Z

tDS tDH

tRCD

tRRD

tDAL

tRC

tRCD

tDPL

tRP

tRAS

tRC

Activate

Command

for Bank C

Write with

Auto Precharge

Command

for Bank C

Activate

Command

for Bank B

Write

Command

for Bank B

Activate Precharge

Command Command

for Bank C for Bank B

Activate

Command

for Bank B

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