参数资料
型号: MSM514262-70JS
厂商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 262,144-Word x 4-Bit Multiport DRAM
中文描述: 262,144字× 4位多端口内存
文件页数: 16/45页
文件大小: 507K
代理商: MSM514262-70JS
Semiconductor
MSM514262
16/45
Fast Page Mode Read Modify Write Cycle
*1
WB
/
WE
W1/IO1 - W4/IO4
Cycle
WM1 data:
0: Write Disable
1: Write Enable
0
1
WM1 data
Don’t Care
Write per Bit
Normal Write
"H" or "L"
RAS
CAS
A0 - A8
WB
/
WE
DT
/
OE
DSF
IN
OUT
W1/IO1 -
W4/IO4
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
t
RASP
t
RP
t
AR
t
CSH
t
PRWC
t
RSH
t
RCD
t
CAS
t
CP
t
CAS
t
CP
t
CAS
t
ASC
t
RAH
t
ASR
t
CAH
t
CWL
t
ASC
t
CAH
t
CWL
t
ASC
t
CAH
t
CWL
t
RWL
Row
Address
Column
Address 1
Column
Address 2
Column
Address n
t
RWH
t
WSR
t
WP
t
WP
t
WP
*1
t
CWD
t
CWD
t
CWD
t
RWD
t
THS
t
THH
t
RFH
t
FHR
t
FSR
t
FSC
t
FSC
t
FSC
t
CFH
t
CFH
t
CFH
t
MH
t
MS
t
DZO
t
DZC
t
DS
t
OED
t
DH
t
DZO
t
DZC
t
OED
t
DS
t
DH
t
DZO
t
DZC
t
DS
t
OED
t
DH
WM1
Data
Data-
in 1
Data-
in 2
Data-
in n
t
OEA
t
CAC
t
AA
t
RAC
t
OEZ
t
OEA
t
CAC
t
AA
t
OEZ
t
OEA
t
CAC
t
AA
t
OEZ
Data-
out 1
Data-
out 2
Data-
out n
相关PDF资料
PDF描述
MSM514262-70ZS 262,144-Word x 4-Bit Multiport DRAM
MSM514262-80JS 262,144-Word x 4-Bit Multiport DRAM
MSM514262-80ZS 262,144-Word x 4-Bit Multiport DRAM
MSM514262-10JS 262,144-Word x 4-Bit Multiport DRAM
MSM514262-70 Oscillator; Oscillator Type:TCVCXO; Frequency:16.32MHz; Frequency Tolerance:+/- 0.5 ppm; Load Capacitance:15pF; Crystal Terminals:PCB Surface Mount; Supply Voltage:3.3V; Leaded Process Compatible:No
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