参数资料
型号: MSM511664CL
厂商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 64K×16 Dynamic RAM(64K×16动态RAM)
中文描述: 64K的× 16动态RAM(64K的× 16动态内存)
文件页数: 6/16页
文件大小: 251K
代理商: MSM511664CL
6/16
Semiconductor
MSM511664C/CL
AC Characteristics (1/2)
Parameter
(V
CC
= 5 V ±10%, Ta = 0°C to 70°C) Note 1, 2, 3
MSM511664
C/CL-60
C/CL-70
Random Read or Write Cycle Time
Read Modify Write Cycle Time
Fast Page Mode Cycle Time
Fast Page Mode Read Modify Write
Cycle Time
Access Time from
RAS
Access Time from
CAS
Access Time from Column Address
Access Time from
CAS
Precharge
Access Time from
OE
Output Low Impedance Time from
CAS
CAS
to Data Output Buffer Turn-off Delay Time
OE
to Data Output Buffer Turn-off Delay Time
Transition Time
Refresh Period
Refresh Period (L-version)
RAS
Precharge Time
RAS
Pulse Width
RAS
Pulse Width (Fast Page Mode)
RAS
Hold Time
RAS
Hold Time referenced to
OE
CAS
Precharge Time (Fast Page Mode)
CAS
Pulse Width
CAS
Hold Time
CAS
to
RAS
Precharge Time
RAS
Hold Time from
CAS
Precharge
RAS
to
CAS
Delay Time
RAS
to Column Address Delay Time
Row Address Set-up Time
Row Address Hold Time
Column Address Set-up Time
Column Address Hold Time
Column Address Hold Time from
RAS
Column Address to
RAS
Lead Time
Read Command Set-up Time
Read Command Hold Time
Read Command Hold Time referenced to
RAS
Unit
Note
Symbol
t
RC
t
RWC
t
PC
t
PRWC
t
RAC
t
CAC
t
AA
t
CPA
t
OEA
t
CLZ
t
OFF
t
OEZ
t
T
t
RP
t
RAS
t
RASP
t
RSH
t
ROH
t
CP
t
CAS
t
CSH
t
CRP
t
RHCP
t
RCD
t
RAD
t
ASR
t
RAH
t
ASC
t
CAH
t
AR
t
RAL
t
RCS
t
RCH
t
RRH
t
REF
t
REF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4, 5, 6
4, 5
4, 6
4
4
4
7
7
3
5
6
8
8
Min.
110
155
40
85
0
0
0
3
40
60
60
20
15
10
20
60
5
35
20
15
0
10
0
10
45
30
0
0
0
Max.
60
20
30
35
20
20
15
50
4
32
10,000
100,000
10,000
40
30
MSM511664
MSM511664
C/CL-80
Min.
135
185
55
100
0
0
0
3
45
80
80
30
15
10
30
80
5
50
22
17
0
12
0
15
55
45
0
0
0
Max.
80
30
45
50
30
20
15
50
4
32
10,000
100,000
10,000
50
35
Min.
120
170
50
95
0
0
0
3
40
70
70
25
15
10
25
70
5
45
20
15
0
10
0
10
45
40
0
0
0
Max.
70
25
40
45
25
20
15
50
4
32
10,000
100,000
10,000
45
30
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相关代理商/技术参数
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