V53C16258SHK50 查看數據表（PDF） - Mosel Vitelic, Corp
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V53C16258SHK50
Mosel Vitelic, Corp
V53C16258SHK50 Datasheet PDF : 20 Pages
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MOSEL VITELIC
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
1 tRAS
RAS Pulse Width
2 tRC
Read or Write Cycle Time
3 tRP
RAS Precharge Time
4 tCSH
CAS Hold Time
5 tCAS
CAS Pulse Width
6 tRCD
RAS to CAS Delay
7 tRCS
Read Command Setup Time
8 tASR
Row Address Setup Time
9 tRAH
Row Address Hold Time
10 tASC
Column Address Setup Time
11 tCAH
Column Address Hold Time
12 tRSH (R) RAS Hold Time (Read Cycle)
13 tCRP
CAS to RAS Precharge Time
14 tRCH
Read Command Hold Time
Referenced to CAS
15 tRRH
Read Command Hold Time
Referenced to RAS
16 tROH
RAS Hold Time Referenced
to OE
17 tOAC
18 tCAC
19 tRAC
20 tCAA
Access Time from OE
Access Time from CAS
Access Time from RAS
Access Time from Column
Address
21 tLZ
22 tHZ
23 tAR
24 tRAD
OE or CAS to Low-Z Output
OE or CAS to High-Z Output
Column Address Hold Time from RAS
RAS to Column Address
Delay Time
25 tRSH (W) RAS or CAS Hold Time in
Write Cycle
26 tCWL
Write Command to CAS
Lead Time
27 tWCS
28 tWCH
29 tWP
Write Command Setup Time
Write Command Hold Time
Write Pulse Width
V53C16258SH Rev 0.2 Aug. 1998
5
V53C16258SH
50
Min. Max. Unit Notes
50 75K ns
90
ns
30
ns
50
ns
9
ns
19
36
ns
0
ns
4
0
ns
9
ns
0
ns
7
ns
10
ns
5
ns
0
ns
5
0
ns
5
10
ns
14
ns
12
14
ns 6, 7, 14
50
ns 6, 8, 9
24
ns 6, 7, 10
0
ns
16
0
8
ns
16
40
ns
14
26
ns
11
10
ns
14
ns
0
ns 12, 13
7
ns
7
ns
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