參數(shù)資料
型號(hào): K4E641612D
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: CMOS DRAM
中文描述: 的CMOS內(nèi)存
文件頁數(shù): 35/36頁
文件大小: 397K
代理商: K4E641612D
CMOS DRAM
K4E661612D,K4E641612D
Industrial Temperature
OPEN
CAS - BEFORE - RAS SELF REFRESH CYCLE
NOTE : OE , A = Don
t care
RAS
V
IH
-
V
IL
-
UCAS
V
IH
-
V
IL
-
t
RPS
LCAS
V
IH
-
V
IL
-
t
RASS
t
RPC
t
CP
t
RPC
t
CSR
t
CEZ
OPEN
V
OH
-
V
OL
-
DQ0 ~ DQ7
V
OH
-
V
OL
-
DQ8 ~ DQ15
t
WRP
t
WRH
W
V
IH
-
V
IL
-
t
CHS
t
CP
t
CSR
t
CHS
TEST MODE IN CYCLE
NOTE : OE , A = Don
t care
RAS
V
IH
-
V
IL
-
UCAS
V
IH
-
V
IL
-
t
RP
LCAS
V
IH
-
V
IL
-
t
RC
t
RPC
t
CP
t
RPC
t
CSR
OPEN
V
OH
-
V
OL
-
DQ0 ~ DQ15
t
CHR
t
CP
t
CSR
t
CHR
t
RP
t
RP
Don
t care
Undefined
t
WTS
t
WTH
W
V
IH
-
V
IL
-
t
CEZ
t
RAS
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