参数资料
型号: MSM514900C
厂商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 512K×9 Dynamic RAM(512K×9动态RAM)
中文描述: 为512k × 9的动态随机存储器(为512k × 9动态内存)
文件页数: 9/11页
文件大小: 256K
代理商: MSM514900C
9/16
Semiconductor
MSM514900C/CSL
TIMING WAVEFORM
Read Cycle
"H" or "L"
RAS
CAS
V
IH
V
IL
V
IH
V
IL
DQ
V
OH
V
OL
Address
V
IH
V
IL
WE
V
IH
V
IL
OE
V
IH
V
IL
t
RC
t
RAS
t
RP
t
AR
t
CRP
t
CSH
t
CRP
t
RCD
t
RSH
t
CAS
t
RAD
t
ASR
t
RAH
t
ASC
t
CAH
t
RAL
Row
Column
t
RCS
t
RRH
t
RCH
t
AA
t
ROH
t
OEA
t
CAC
t
RAC
t
OEZ
t
OFF
Open
t
CLZ
Valid Data-out
Write Cycle (Early Write)
"H" or "L"
RAS
CAS
V
IH
V
IL
V
IH
V
IL
DQ
V
IH
V
IL
Address
V
IH
V
IL
WE
V
IH
V
IL
OE
V
IH
V
IL
t
RC
t
RAS
t
RP
t
AR
t
CRP
t
RCD
t
CSH
t
RSH
t
CAS
t
CRP
t
RAD
t
RAH
t
ASR
t
ASC
t
CAH
Row
Column
t
WCS
t
WCH
t
WCR
t
DHR
t
DS
t
DH
Valid Data-in
t
WP
t
RAL
Open
t
CWL
t
RWL
E2G0096-17-41I
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相关代理商/技术参数
参数描述
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