参数资料
型号: 42S16800A
厂商: Integrated Silicon Solution, Inc.
英文描述: 16Meg x 8, 8Meg x16 & 4Meg x 32 128-MBIT SYNCHRONOUS DRAM
中文描述: 16Meg × 8,8Meg x16
文件页数: 21/22页
文件大小: 540K
代理商: 42S16800A
ISSI
8
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
PRELIMINARY INFORMATION
Rev. 00C
01/20/05
IS42S81600A, IS42S16800A, IS42S32400A
CKE
DQM
Function Symbol
n-1
n
U
L
Data write / output enable
H
×
L
Data mask / output disable
H
×
H
Upper byte write enable / output enable
H
×
L
×
Lower byte write enable / output enable
H
×
L
Upper byte write inhibit / output disable
H
×
H
×
Lower byte write inhibit / output disable
H
×
H
CKE
A11
Function Symbol
n – 1
n
CS
RAS
CAS
WE
BA1
BA0
A10
A9 - A0
Device deselect
H
×
H
×
No operation
H
×
L
H
×
Burst stop
H
L
H
L
×
Read
H
×
L
H
L
H
V
L
V
Read with auto precharge H
×
L
H
L
H
V
H
V
Write
H
×
L
H
L
V
L
V
Write with auto precharge H
×
L
H
L
V
H
V
Bank activate
H
×
L
H
V
Precharge select bank
H
×
L
H
L
V
L
×
Precharge all banks
H
×
L
H
L
×
H
×
Mode register set
H
×
L
V
COMMAND TRUTH TABLE
DQM TRUTH TABLE
Note: H=VIH, L=VIL x= VIH or VIL, V = Valid Data.
相关PDF资料
PDF描述
42S32200 512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
4300-000 EMI/RFI FILTER Hermetically Sealed
4300-000LF
4300-001 EMI/RFI FILTER Hermetically Sealed
4300-001LF
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