參數(shù)資料
型號(hào): IS42S81600A-7TL
廠商: INTEGRATED SILICON SOLUTION INC
元件分類: DRAM
英文描述: 16Meg x 8, 8Meg x16 & 4Meg x 32 128-MBIT SYNCHRONOUS DRAM
中文描述: 16M X 8 SYNCHRONOUS DRAM, 5.4 ns, PDSO54
封裝: LEAD FREE, PLASTIC, TSOP2-54
文件頁(yè)數(shù): 3/65頁(yè)
文件大?。?/td> 556K
代理商: IS42S81600A-7TL
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
11
ADVANCEDINFORMATION
Rev. 00A
06/01/02
ISSI
IS42S81600A, IS42S16800A, IS42S32400A
IS42LS81600A, IS42LS16800A, IS42LS32400A
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
Extended mode reg set
H
×
L
H
L
V
COMMAND TRUTH TABLE
DQM TRUTH TABLE
Note: H=VIH, L=VIL x= VIH or VIL, V = Valid Data.
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