參數(shù)資料
型號: MSM5416263
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 262,144-Word ×16-Bit Multiport DRAM(256k字×16位多端口動態(tài)RAM)
中文描述: 262,144字× 16位多端口內(nèi)存(256k字× 16位多端口動態(tài)RAM)的
文件頁數(shù): 8/40頁
文件大?。?/td> 389K
代理商: MSM5416263
Semiconductor
MSM5416263
8/40
AC Characteristics (3/3)
Parameter
Symbol
Note
Unit
40
30
30
t
TSD
t
SRS
t
SCC
t
SC
t
SCP
t
SCA
t
SOH
t
SEA
t
SE
t
SEP
t
SEZ
t
STS
t
STH
t
SQD
t
TQD
t
CQD
t
RQD
t
SDD
t
SDS
t
SDH
Max.
Min.
15
25
Max.
Min.
15
20
Max.
Min.
15
20
-70
-60
-50
t
SDZ
10
10
0
t
SZE
t
SZS
t
SWS
t
SWH
t
SWIS
t
SWIH
Access Time from SC
Serial Output Hold Time from SC
SC-QSF Delay Time
TRG
-QSF Delay Time
CAS
-QSF Delay Time
RAS
-QSF Delay Time
SC Pulse Width (SC High Time)
SC Precharge Time (SC Low Time)
SC Cycle Time
RAS
to Serial Input Delay Time
Serial Input Set-up Time
Split Transfer Hold Time
Split Transfer Set-up Time
Serial Output Buffer Turn-off Delay from
RAS
TRG
to First SC Delay Time (Read Transfer)
Last SC to
RAS
Set-up Time (Serial Input)
SE
Pulse Width
SE
Precharge Time
Serial Output Buffer Turn-off Delay from
SE
Access Time from
SE
Serial Write Disable Hold Time
Serial Write Disable Set-up Time
Serial Write Enable Set-up Time
Serial Write Enable Hold Time
Serial Input to
SE
Delay Time
Serial Input to First SC Delay Time
20
18
17
5
5
5
20
18
17
10
10
0
10
10
0
17
15
14
25
25
25
40
0
10
30
0
10
30
0
8
Serial Input Hold Time
ns
ns
ns
ns
ns
ns
5
5
5
ns
ns
ns
ns
ns
ns
25
25
25
25
25
25
ns
ns
22
5
22
5
20
5
ns
ns
ns
ns
ns
ns
25
35
75
25
30
70
25
30
70
ns
10
10
10
9
0
0
0
0
0
0
0
0
0
8
0
8
10
0
10
10
0
10
9
19
10
ns
ns
ns
ns
ns
ns
10
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