MOSEL VITELIC
V53C8129H
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
35
40
45
50
JEDEC
#
1
2
3
4
5
6
7
8
9
Symbol
tRL1RH1
tRL2RL2
tRH2RL2
tRL1CH1
tCL1CH1
tRL1CL1
tWH2CL2
tAVRL2
Symbol Parameter
tRAS RAS Pulse Width
tRC
Min. Max. Min. Max. Min. Max. Min. Max. Unit Notes
35 75K 40 75K 45 75K 50 75K ns
Read or Write Cycle Time
RAS Precharge Time
CAS Hold Time
70
25
35
7
75
25
40
8
80
25
45
9
90
30
50
9
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tRP
tCSH
tCAS
tRCD
tRCS
tASR
tRAH
tASC
tCAH
CAS Pulse Width
RAS to CAS Delay
16
0
23
17
0
28
18
0
32
19
0
36
Read Command Setup Time
Row Address Setup Time
Row Address Hold Time
Column Address Setup Time
Column Address Hold Time
4
0
0
0
0
tRL1AX
6
7
8
9
10 tAVCL2
11 tCL1AX
0
0
0
0
4
5
6
7
12 tCL1RH1(R) tRSH (R) RAS Hold Time (Read Cycle)
14
5
14
5
15
5
15
5
13 tCH2RL2
14 tCH2WX
tCRP
tRCH
CAS to RAS Precharge Time
Read Command Hold Time Referenced
to CAS
0
0
0
0
5
5
15 tRH2WX
tRRH
Read Command Hold Time Referenced
to RAS
0
8
0
9
0
0
ns
16 tOEL1RH2
17 tGL1QV
18 tCL1QV
19 tRL1QV
20 tAVQV
21 tCL1QX
22 tCH2QZ
23 tRL1AX
24 tRL1AV
tROH
tOAC
tCAC
tRAC
tCAA
tLZ
RAS Hold Time Referenced to OE
Access Time from OE
10
10
ns
ns
ns
12
12
35
18
12
12
40
20
13
13
45
22
14
14
50
24
Access Time from CAS (EDO)
Access Time from RAS
6, 7
ns 6, 8, 9
ns 6, 7, 10
Access Time from Column Address
CAS to Low-Z Output
0
0
0
0
0
0
0
0
ns
ns
ns
ns
ns
ns
16
16
tHZ
Output buffer turn-off delay time
Column Address Hold Time from RAS
RAS to Column Address Delay Time
6
6
7
8
tAR
28
11
12
12
0
30
12
12
12
0
35
13
13
13
0
40
14
14
14
0
tRAD
17
20
23
26
11
25 tCL1RH1(W) tRSH (W) RAS or CAS Hold Time in Write Cycle
26 tWL1CH1
27 tWL1CL2
28 tCL1WH1
29 tWL1WH1
30 tRL1WH1
31 tWL1RH1
tCWL
tWCS
tWCH
tWP
Write Command to CAS Lead Time
Write Command Setup Time
Write Command Hold Time
ns 12, 13
5
5
6
7
ns
ns
ns
ns
Write Pulse Width
5
5
6
7
tWCR
tRWL
Write Command Hold Time from RAS
Write Command to RAS Lead Time
28
12
30
12
35
13
40
14
V53C8129H Rev. 1.3 July 1997
5
MOSEL [ MOSEL VITELIC, CORP ]
