km41c4000d ETC-unknow, km41c4000d Datasheet - Page 19

• Manufacturer Part Number: km41c4000d
• Description: 4m X 1bit Cmos Dynamic Ram With Fast Page Mode
• Manufacturer: ETC-unknow

KM41C4000D, KM41V4000D
CAS - BEFORE - RAS SELF REFRESH CYCLE
NOTE : A = Don t care
TEST MODE IN CYCLE
NOTE : D, A = Don t care
CAS
CAS
RAS
RAS
W
W
D
Q
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OH
OL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
t
t
RPC
RPC
t
t
CP
CP
t
t
t
t
RP
RP
OFF
OFF
t
t
t
WRP
WTS
t
CSR
CSR
t
t
WTH
WRH
t
CHR
t
t
RASS
RAS
OPEN
OPEN
t
RC
t
CHR
t
RPC
t
t
RPS
RP
t
RPC
CMOS DRAM
t
WRP
Don t care
Undefined