V53C808H35 데이터 시트보기 (PDF) - Mosel Vitelic Corporation
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V53C808H35
Mosel Vitelic Corporation
V53C808H35 Datasheet PDF : 18 Pages
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MOSEL VITELIC
V53C808H
AC Characteristics
TA = 0°C to 70°C, VCC = 5 V ±10%, VSS = 0V unless otherwise noted
AC Test conditions, input pulse levels 0 to 3V
# Symbol Parameter
35
40
45
50
Min. Max. Min. Max. Min. Max. Min. Max. Unit Notes
1 tRAS
2 tRC
3 tRP
4 tCSH
5 tCAS
6 tRCD
7 tRCS
8 tASR
9 tRAH
10 tASC
11 tCAH
12 tRSH (R)
13 tCRP
14 tRCH
15 tRRH
16 tROH
17 tOAC
18 tCAC
19 tRAC
20 tCAA
21 tLZ
22 tHZ
23 tAR
24 tRAD
25 tRSH (W)
26 tCWL
27 tWCS
28 tWCH
29 tWP
30 tWCR
31 tRWL
RAS Pulse Width
35 75K 40 75K 45 75K 50 75K ns
Read or Write Cycle Time
70
75
80
90
ns
RAS Precharge Time
25
25
25
30
ns
CAS Hold Time
35
40
45
50
ns
CAS Pulse Width
7
8
9
9
ns
RAS to CAS Delay
16 23 17 28 18 32 19 36 ns
Read Command Setup Time
0
0
0
0
ns
4
Row Address Setup Time
0
0
0
0
ns
Row Address Hold Time
6
7
8
9
ns
Column Address Setup Time
0
0
0
0
ns
Column Address Hold Time
4
5
6
7
ns
RAS Hold Time (Read Cycle)
14
14
15
15
ns
CAS to RAS Precharge Time
5
5
5
5
ns
Read Command Hold Time
Referenced to CAS
0
0
0
0
ns
5
Read Command Hold Time
Referenced to RAS
0
0
0
0
ns
5
RAS Hold Time Referenced to OE
8
8
9
10
ns
Access Time from OE
12
12
13
14 ns
Access Time from CAS (EDO)
12
12
13
14 ns
6, 7
Access Time from RAS
35
40
45
50 ns 6, 8, 9
Access Time from Column Address
18
20
22
24 ns 6, 7, 10
CAS to Low-Z Output
0
0
0
0
ns
16
Output buffer turn-off delay time
0
6
0
6
0
7
0
8
ns
16
Column Address Hold Time from RAS 28
30
35
40
ns
RAS to Column Address Delay Time 11 17 12 20 13 23 14 26 ns
11
RAS or CAS Hold Time in Write Cycle 12
12
13
14
ns
Write Command to CAS Lead Time
12
12
13
14
ns
Write Command Setup Time
0
0
0
0
ns 12, 13
Write Command Hold Time
5
5
6
7
ns
Write Pulse Width
5
5
6
7
ns
Write Command Hold Time from RAS 28
30
35
40
ns
Write Command to RAS Lead Time
12
12
13
14
ns
V53C808H Rev. 1.5 April 1998
5
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