參數(shù)資料
型號: KMM5322204C2W
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 2M x 32 DRAM SIMM using 1Mx16 , 1K Refresh, 5V
中文描述: 200萬× 32的DRAM上海藥物研究所使用1Mx16,每1000刷新,5V的
文件頁數(shù): 12/17頁
文件大小: 287K
代理商: KMM5322204C2W
DRAM MODULE
KMM5322204C2W/C2WG
Rev. 0.0 (Nov. 1997)
- 12 -
Don
t care
RAS - ONLY REFRESH CYCLE*
NOTE : W, OE, D
IN
= Don't care
Undefined
D
OUT
= OPEN
RAS
V
IH
-
V
IL
-
CAS
V
IH
-
V
IL
-
A
V
IH
-
V
IL
-
ROW
ADDR
t
RC
t
RP
t
ASR
t
CRP
t
RAS
t
RAH
t
RPC
t
CRP
OPEN
CAS - BEFORE - RAS REFRESH CYCLE
NOTE : OE , A = Don't care
RAS
V
IH
-
V
IL
-
CAS
V
IH
-
V
IL
-
t
RC
t
RP
t
RAS
t
RPC
t
CP
t
RPC
t
CSR
t
CHR
t
CEZ
V
OH
-
V
OL
-
DQ
t
WRP
t
WRH
W
V
IH
-
V
IL
-
t
RP
* In RAS-only refresh cycle of 64Mb A-dile & B-die, when CAS signal transits from Low to High, the valid data may be cut off.
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KMM5322204C2WG 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:2M x 32 DRAM SIMM using 1Mx16 , 1K Refresh, 5V
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