V53C16256SH Ver la hoja de datos (PDF) - Mosel Vitelic, Corp
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V53C16256SH Datasheet PDF : 19 Pages
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MOSEL VITELIC
AC Characteristics
TA = 0°C to 70°C, VCC = 5V ±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
Access Time from OE
18 tCAC
Access Time from CAS
19 tRAC
Access Time from RAS
20 tCAA
Access Time from Column
Address
21 tLZ
OE or CAS to Low-Z Output
22 tHZ
OE or CAS to High-Z Output
23 tAR
Column Address Hold Time from RAS
24 tRAD
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
Write Command Setup Time
28 tWCH Write Command Hold Time
29 tWP
Write Pulse Width
30 tWCR Write Command Hold Time from RAS
31 tRWL
Write Command to RAS Lead Time
32 tDS
Data in Setup Time
V53C16256SH
40
50
Min. Max. Min. Max. Unit Notes
40 75 50 75K ns
75
90
ns
25
30
ns
40
50
ns
12
14
ns
17 28 19 36 ns
0
0
ns 4
0
0
ns
7
9
ns
0
0
ns
5
7
ns
12
14
ns
5
5
ns
0
0
ns 5
0
0
ns 5
8
10
ns
12
14 ns
12
14 ns 6, 7
45
55 ns 6, 8, 9
20
24 ns 6, 7, 10
0
0
ns 16
0
6
0
8 ns 16
30
40
ns
12 20 14 26 ns 11
12
14
ns
12
14
ns
0
0
ns 12, 13
5
7
ns
5
7
ns
30
40
ns
12
14
ns
0
0
ns 14
V53C16256SH Rev. 0.1 December 1998
5
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