V53C8258HP50 Просмотр технического описания (PDF) - Mosel Vitelic Corporation
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V53C8258HP50 Datasheet PDF : 18 Pages
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MOSEL VITELIC
V53C8258H
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
JEDEC
# Symbol Symbol
1 tRL1RH1 tRAS
2 tRL2RL2 tRC
3 tRH2RL2 tRP
4 tRL1CH1 tCSH
5 tCL1CH1 tCAS
6 tRL1CL1 tRCD
7 tWH2CL2 tRCS
8 tAVRL2
tASR
9 tRL1AX
tRAH
10 tAVCL2
tASC
11 tCL1AX
tCAH
12 tCL1RH1(R) tRSH (R)
13 tCH2RL2 tCRP
14 tCH2WX tRCH
Parameter
RAS Pulse Width
Read or Write Cycle Time
RAS Precharge Time
CAS Hold Time
CAS Pulse Width
RAS to CAS Delay
Read Command Setup Time
Row Address Setup Time
Row Address Hold Time
Column Address Setup Time
Column Address Hold Time
RAS Hold Time (Read Cycle)
CAS to RAS Precharge Time
Read Command Hold Time
Referenced to CAS
15 tRH2WX tRRH
16 tOEL1RH2 tROH
17 tGL1QV
18 tCL1QV
19 tRL1QV
20 tAVQV
tOAC
tCAC
tRAC
tCAA
Read Command Hold Time
Referenced to RAS
RAS Hold Time
Referenced to OE
Access Time from OE
Access Time from CAS (EDO)
Access Time from RAS
Access Time from Column
Address
21 tCL1QX
tLZ
22 tCH2QZ
tHZ
23 tRL1AX
tAR
24 tRL1AV
tRAD
25 tCL1RH1(W) tRSH (W)
CAS to Low-Z Output
Output buffer turn-off delay time
Column Address Hold Time
from RAS
RAS to Column Address
Delay Time
RAS or CAS Hold Time
in Write Cycle
26 tWL1CH1 tCWL
Write Command to CAS
Lead Time
35
40
45
50
Min. Max. Min. Max. Min. Max. Min. Max. Unit Notes
35 75K 40 75K 45 75K 50 75K ns
70
75
80
90
ns
25
25
25
30
ns
35
40
45
50
ns
7
8
9
9
ns
16 23 17 28 18 32 19 36 ns
0
0
0
0
ns
4
0
0
0
0
ns
6
7
8
9
ns
0
0
0
0
ns
4
5
6
7
ns
12
12
13
14
ns
5
5
5
5
ns
0
0
0
0
ns
5
0
0
0
0
ns
5
8
8
9
10
ns
12
12
13
14 ns
12
12
13
14 ns 6, 7
35
40
45
50 ns 6, 8, 9
18
20
22
24 ns 6, 7, 10
0
0
0
0
ns
16
0 6 0 6 0 7 0 8 ns
16
28
30
35
40
ns
11 17 12 20 13 23 14 26 ns
11
12
12
13
14
ns
12
12
13
14
ns
V53C8258H Rev. 1.4 February 1997
5
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