參數(shù)資料
型號: V53C16258H
廠商: Mosel Vitelic, Corp.
英文描述: HIGH PERFORMANCE 256K X 16 EDO PAGE MODE CMOS DYNAMIC RAM OPTIONAL SELF REFRESH
中文描述: 高性能256 × 16 EDO公司頁面模式的CMOS動態(tài)隨機存儲器可選自刷新
文件頁數(shù): 5/20頁
文件大?。?/td> 556K
代理商: V53C16258H
5
MOSEL V ITELIC
V53C16258H
V53C16258H Rev. 3.8 November 1999
AC Characteristics
T
A
= 0
°
C to 70
°
C, V
CC
= 5 V
±
10%, V
SS
= 0V unless otherwise noted
AC Test conditions, input pulse levels 0 to 3V
#
Symbol
Parameter
25
(100 MHz)
30
35
40
45
50
Unit Notes
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
1
t
RAS
RAS Pulse Width
25
75K
30
75K
35
75K
40
75K
45
75K
50
75K
ns
2
t
RC
Read or Write Cycle Time
45
60
70
75
80
90
ns
3
t
RP
RAS Precharge Time
15
20
25
25
25
30
ns
4
t
CSH
CAS Hold Time
25
30
35
40
45
50
ns
5
t
CAS
CAS Pulse Width
4
5
6
7
8
9
ns
6
t
RCD
RAS to CAS Delay
10
17
12
20
13
24
15
28
18
32
19
36
ns
4
7
t
RCS
Read Command Setup Time
0
0
0
0
0
0
ns
8
t
ASR
Row Address Setup Time
0
0
0
0
0
0
ns
9
t
RAH
Row Address Hold Time
4
5
6
7
8
9
ns
10
t
ASC
Column Address Setup Time
0
0
0
0
0
0
ns
11
t
CAH
Column Address Hold Time
4
5
5
5
6
7
ns
12
t
RSH (R)
RAS Hold Time (Read Cycle)
7
9
10
10
10
10
ns
13
t
CRP
CAS to RAS Precharge Time
5
5
5
5
5
5
ns
14
t
RCH
Read Command Hold Time
Referenced to CAS
0
0
0
0
0
0
ns
5
15
t
RRH
Read Command Hold Time
Referenced to RAS
0
0
0
0
0
0
ns
5
16
t
ROH
RAS Hold Time Referenced
to OE
4
6
7
8
9
10
ns
17
t
OAC
Access Time from OE
8
10
11
12
13
14
ns
12
18
t
CAC
Access Time from CAS
8
10
11
12
13
14
ns 6, 7, 14
19
t
RAC
Access Time from RAS
25
30
35
40
45
50
ns
6, 8, 9
20
t
CAA
Access Time from Column
Address
13
16
18
20
22
24
ns 6, 7, 10
21
t
LZ
OE or CAS to Low-Z Output
0
0
0
0
0
0
ns
16
22
t
HZ
OE or CAS to High-Z Output
0
5
0
5
0
6
0
6
0
7
0
8
ns
16
23
t
AR
Column Address Hold Time
from RAS
19
23
25
30
35
40
ns
24
t
RAD
RAS to Column Address
Delay Time
8
13
9
14
10
17
12
20
13
23
14
26
ns
11
25
t
RSH (W)
RAS or CAS Hold Time in
Write Cycle
7
9
10
10
10
10
ns
26
t
CWL
Write Command to CAS
Lead Time
5
7
8
10
13
14
ns
27
t
WCS
Write Command Setup Time
0
0
0
0
0
0
ns
12, 13
28
t
WCH
Write Command Hold Time
4
5
5
5
6
7
ns
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