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 (Cont’d)
# Symbol Parameter
33 tDH
34 tWOH
35 tOED
36 tRWC
37 tRRW
Data in Hold Time
Write to OE Hold Time
OE to Data Delay Time
Read-Modify-Write Cycle Time
Read-Modify-Write Cycle RAS Pulse
Width
38 tCWD
39 tRWD
CAS to WE Delay
RAS to WE Delay in Read-Modify-Write
Cycle
40 tCRW
41 tAWD
42 tPC
CAS Pulse Width (RMW)
Col. Address to WE Delay
Fast Page Mode Read or Write Cycle
Time
43 tCP
44 tCAR
45 tCAP
46 tDHR
47 tCSR
CAS Precharge Time
Column Address to RAS Setup Time
Access Time from Column Precharge
Data in Hold Time Referenced to RAS
CAS Setup Time CAS-before-RAS
Refresh
48 tRPC
49 tCHR
RAS to CAS Precharge Time
CAS Hold Time CAS-before-RAS
Refresh
50 tPCM
Fast Page Mode Read-Modify-Write
Cycle Time
51 tT
52 tREF
53 tREF
54 tRASS
55 tRPS
56 tCHS
57 tCHD
Transition Time (Rise and Fall)
Refresh Interval (512 Cycles)
Self Refresh
RAS Pulse Width During Self Refresh
RAS Precharge Time During Self Refresh
CAS Hold Time Width During Self Refresh
CAS Low Time During Self Refresh
V53C16256SH
40
50
Min. Max. Min. Max. Unit Notes
5
7
ns 14
6
8
ns 14
6
8
ns 14
110
130
ns
75
87
ns
30
34
ns 12
58
68
ns 12
48
52
ns
38
42
ns 12
23
28
ns
5
7
ns
20
24
ns
22
27 ns 7
30
40
ns
10
10
ns
0
0
ns
8
12
ns
60
70
ns
3 50 3 50 ns 15
8
8 ms 17
8
8 ms
100
100
µs 18
100
100
ns 18
100
100
ns 18
100
100
ns 18
V53C16256SH Rev. 0.1 December 1998
6
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