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V53C1664H Datasheet(PDF) 5 Page - Mosel Vitelic, Corp

Part No. V53C1664H
Description  HIGH PERFORMANCE 64K X 16 BIT FAST PAGE MODE DUAL CAS CMOS DYNAMIC RAM
Download  18 Pages
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Maker  MOSEL [Mosel Vitelic, Corp]
Homepage  http://www.moselvitelic.com
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V53C1664H Datasheet(HTML) 5 Page - Mosel Vitelic, Corp

 
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MOSEL VITELIC
V53C1664H
5
V53C1664H Rev. 1.0 February 1998
AC Characteristics
T
A = 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
30
35
40
45
50
Unit Notes
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
tRAS
RAS Pulse Width
30
75K
35
75K
40
75K
45
75K
50
75K
ns
tRC
Read or Write Cycle Time
65
70
75
80
90
ns
tRP
RAS Precharge Time
25
25
25
25
30
ns
tCSH
CAS Hold Time
30
35
40
45
50
ns
tCAS
CAS Pulse Width
5
6
7
8
9
ns
tRCD
RAS to CAS Delay
15
20
16
24
17
28
18
32
19
36
ns
tRCS
Read Command Setup Time
0
0
0
0
0
ns
4
tASR
Row Address Setup Time
0
0
0
0
0
ns
tRAH
Row Address Hold Time
5
6
7
8
9
ns
tASC
Column Address Setup Time
0
0
0
0
0
ns
tCAH
Column Address Hold Time
5
5
5
6
7
ns
tRSH (R)
RAS Hold Time (Read Cycle)
10
10
10
10
10
ns
tCRP
CAS to RAS Precharge Time
5
5
5
5
5
ns
tRCH
Read Command Hold Time
Referenced to CAS
0
0
0
0
0
ns
5
tRRH
Read Command Hold Time
Referenced to RAS
0
0
0
0
0
ns
5
tROH
RAS Hold Time
Referenced to OE
6
7
8
9
10
ns
tOAC
Access Time from OE
10
11
12
13
14
ns
12
tCAC
Access Time from CAS
10
11
12
13
14
ns
6,7,14
tRAC
Access Time from RAS
30
35
40
45
50
ns
6, 8, 9
tCAA
Access Time from Column
Address
16
18
20
22
24
ns
6,7,10
tLZ
OE or CAS to Low-Z Output
0
0
0
0
0
ns
16
tHZ
OE or CAS to High-Z Output
0
5
0
6
0
6
0
7
0
8
ns
16
tAR
Column Address Hold Time from
RAS
26
28
30
35
40
ns
tRAD
RAS to Column Address
Delay Time
10
14
11
17
12
20
13
23
14
26
ns
11
tRSH (W)
RAS or CAS Hold Time in
Write Cycle
10
10
10
10
10
ns
tCWL
Write Command to CAS
Lead Time
10
11
12
13
14
ns
tWCS
Write Command Setup Time
0
0
0
0
0
ns
12, 13
tWCH
Write Command Hold Time
5
5
5
6
7
ns


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