参数资料
型号: MSM514262-10
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: 6/45页
文件大小: 507K
代理商: MSM514262-10
Semiconductor
MSM514262
6/45
AC Characteristics (1/3)
Parameter
Symbol
Note
Unit
ns
ns
180
235
150
195
140
195
ns
ns
ns
ns
55
25
50
20
40
25
45
20
35
20
40
20
0
ns
ns
ns
35
10k
3
35
10k
3
35
10k
3
ns
ns
ns
100k
100
25
100
100k
80
25
80
100k
70
20
70
t
RC
t
RWC
t
PRWC
t
RAC
t
AA
t
CAC
t
CPA
t
OFF
t
T
t
RP
t
RAS
t
RASP
t
RSH
t
CSH
t
CAS
t
RCD
t
RAD
t
RAL
t
CRP
t
CPN
Max.
Min.
Max.
Min.
Max.
Min.
-10
-80
-70
ns
ns
100
90
70
90
ns
ns
ns
ns
ns
ns
10k
75
50
25
20
20
55
10
10
10k
55
40
25
20
15
40
10
10
10k
50
35
20
20
15
35
10
10
13
13
ns
55
50
45
t
PC
100
80
9
6
0
0
70
100
60
80
60
70
t
ASR
t
RAH
t
ASC
t
CAH
t
AR
t
RCS
t
RCH
t
RRH
t
WCH
t
WCR
t
WP
t
RWL
t
CWL
0
0
0
10
0
15
70
0
0
0
15
70
15
25
25
10
0
15
55
0
0
0
15
55
15
20
20
10
0
15
55
0
0
0
15
55
15
20
20
10
10
7, 13
7, 14
7, 14
7, 13
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
CP
10
10
10
ns
Access Time from Column Address
Access Time from
CAS
Access Time from
CAS
Precharge
Output Buffer Turn-off Delay
Transition Time (Rise and Fall)
Column Address Hold Time referenced to
RAS
Read Command Set-up Time
Column Address Set-up Time
Column Address Hold Time
Row Address Set-up Time
Row Address Hold Time
CAS
Pulse Width
RAS
to
CAS
Delay Time
RAS
to Column Address Delay Time
Column Address to
RAS
Lead Time
CAS
Precharge Time (Fast Page Mode)
CAS
to
RAS
Precharge Time
CAS
Precharge Time
CAS
Hold Time
Write Command to
CAS
Lead Time
Fast Page Mode Cycle Time
Fast Page Mode Read Modify Write Cycle Time
Access Time from
RAS
RAS
Pulse Width (Fast Page Mode Only)
RAS
Hold Time
Random Read or Write Cycle Time
Read Modify Write Cycle Time
Read Command Hold Time
Read Command Hold Time referenced to
RAS
Write Command Hold Time
RAS
Precharge Time
RAS
Pulse Width
Write Command to
RAS
Lead Time
Write Command Hold Time referenced to
RAS
Write Command Pulse Width
(V
CC
= 5 V ±10%, Ta = 0°C to 70°C) Note 4, 5, 6
相关PDF资料
PDF描述
MSM514262-80 262,144-Word x 4-Bit Multiport DRAM
MSM514262 262,144-Word x 4-Bit Multiport DRAM
MSM514262-10ZS 262,144-Word x 4-Bit Multiport DRAM
MSM514262-70JS 262,144-Word x 4-Bit Multiport DRAM
MSM514262-70ZS 262,144-Word x 4-Bit Multiport DRAM
相关代理商/技术参数
参数描述
MSM514262-10JS 制造商:OKI 制造商全称:OKI electronic componets 功能描述:262,144-Word x 4-Bit Multiport DRAM
MSM514262-10ZS 制造商:OKI 制造商全称:OKI electronic componets 功能描述:262,144-Word x 4-Bit Multiport DRAM
MSM514262-70 制造商:OKI 制造商全称:OKI electronic componets 功能描述:262,144-Word x 4-Bit Multiport DRAM
MSM514262-70JS 制造商:OKI 制造商全称:OKI electronic componets 功能描述:262,144-Word x 4-Bit Multiport DRAM
MSM514262-70Z3 制造商:OK International 功能描述: