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零件编号
产品描述 (功能)
HM514400C 查看數據表(PDF) - Hitachi -> Renesas Electronics
零件编号
产品描述 (功能)
比赛名单
HM514400C
1,048,576-word × 4-bit Dynamic Random Access Memory
Hitachi -> Renesas Electronics
HM514400C Datasheet PDF : 27 Pages
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HM514400B/BL, HM514400C/CL Series
CAS
-Before-
RAS
Refresh Counter Check Cycle (Write)
RAS
CAS
Address
WE
Din
Dout
OE
t
RAS
t
T
t
CSR
t
CHR
t
CPT
t
RSH
t
CAS
t
RP
t
CRP
t
WS
t
WH
t
ASC
t
CAH
Column
t
WCS
t
WCH
t
DS
t
DH
Din
High-Z
27
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