参数资料
型号: MB85341C-70
厂商: Fujitsu Limited
英文描述: CMOS 1M×32 BIT Hyper Page Mode DRAM Module(CMOS 1M×32位超级页面存取模式动态RAM模块)
中文描述: 的CMOS 100万× 32位的超页模式内存的CMOS(100万× 32位超级页面存取模式动态内存模块)
文件页数: 6/11页
文件大小: 416K
代理商: MB85341C-70
6
MB85341C-60/-70
I
AC CHARACTERISTICS
(At recommended operating conditions unless otherwise noted.) Notes 1, 2, 3
(Continued)
No.
Parameter
Notes
Symbol
MB85341C-60
MB85341C-70
Unit
Min.
Max.
Min.
Max.
1
Time Between Refresh
t
REF
16.4
16.4
ms
2
Random Read/Write Cycle Time
t
RC
110
125
ns
3
Access Time from RAS
*4,7
t
RAC
60
70
ns
4
Access Time from CAS
*5,7
t
CAC
15
20
ns
5
Column Address Access Time
*6,7
t
AA
30
35
ns
6
Output Hold Time
t
OH
0
0
ns
7
Output Buffer Turn on Delay Time
t
ON
0
0
ns
8
Output Buffer Turn off Delay Time
*8
t
OFF
15
15
ns
9
Transition Time
t
T
2
50
2
50
ns
10
RAS Precharge Time
t
RP
40
45
ns
11
RAS Pulse Width
t
RAS
60
100000
70
100000
ns
12
RAS Hold Time
t
RSH
15
20
ns
13
CAS to RAS Precharge Time
t
CRP
0
0
ns
14
RAS to CAS Delay Time
*9,10
t
RCD
20
45
20
50
ns
15
CAS Pulse Width
t
CAS
15
10000
20
10000
ns
16
CAS Hold Time
t
CSH
60
70
ns
17
CAS Precharge Time (Normal)
*15
t
CPN
10
10
ns
18
Row Address Set Up Time
t
ASR
0
0
ns
19
Row Address Hold Time
t
RAH
10
10
ns
20
Column Address Set Up Time
t
ASC
0
0
ns
21
Column Address Hold Time
t
CAH
12
12
ns
22
RAS to Column Address Delay Time
*11
t
RAD
15
30
15
35
ns
23
Column Address to RAS Lead Time
t
RAL
30
35
ns
24
Column Address to CAS Lead Time
t
CAL
30
35
ns
25
Read Command Set Up Time
t
RCS
0
0
ns
26
Read Command Hold Time
Referenced to RAS
*12
t
RRH
0
0
ns
27
Read Command Hold Time
Referenced to CAS
*12
t
RCH
0
0
ns
28
Write Command Set Up Time
*13
t
WCS
0
0
ns
39
Write Command Hold Time
t
WCH
10
10
ns
30
WE Pulse Width
t
WP
10
10
ns
31
Write Command to RAS Lead Time
t
RWL
15
18
ns
相关PDF资料
PDF描述
MB85342C-60 CMOS 2M×32 BIT Hyper Page Mode DRAM Module(CMOS 2M×32位超级页面存取模式动态RAM模块)
MB85342C-70 CMOS 2M×32 BIT Hyper Page Mode DRAM Module(CMOS 2M×32位超级页面存取模式动态RAM模块)
MB85343C-60 CMOS 1M×32 BIT Hyper Page Mode DRAM Module(CMOS 1M×32位超级页面存取模式动态RAM模块)
MB85343C-70 CMOS 1M×32 BIT Hyper Page Mode DRAM Module(CMOS 1M×32位超级页面存取模式动态RAM模块)
MB85344C-60 CMOS 2M×32 BIT Hyper Page Mode DRAM Module(CMOS 2M×32超级页面存取模式动态RAM模块)
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