V53C16258SHT50 查看數據表（PDF） - Mosel Vitelic, Corp
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V53C16258SHT50
Mosel Vitelic, Corp
V53C16258SHT50 Datasheet PDF : 20 Pages
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MOSEL VITELIC
AC Characteristics (Cont’d)
# Symbol Parameter
30 tWCR
31 tRWL
32 tDS
33 tDH
34 tWOH
35 tOED
36 tRWC
37 tRRW
Write Command Hold Time from RAS
Write Command to RAS Lead Time
Data in Setup Time
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
EDO Fast Page Mode Read or
Write Cycle Time
43 tCP
44 tCAR
45 tCAP
CAS Precharge Time
Column Address to RAS Setup Time
Access Time from Column
Precharge
46 tDHR
47 tCSR
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
EDO Page Mode
Read-Modify-Write Cycle Time
51 tCOH
52 tOES
53 tOEH
Output Hold After CAS Low
OE Low to CAS High Setup Time
OE Hold Time from WE during
Read-Modify Write Cycle
54 tOEP
55 tT
56 tREF
OE High Pulse Width
Transition Time (Rise and Fall)
Refresh Interval (512 Cycles)
V53C16258SH Rev 0.2 Aug. 1998
6
V53C16258SH
50
Min. Max. Unit Notes
40
ns
14
ns
0
ns
14
7
ns
14
8
ns
14
8
ns
14
130
ns
87
ns
34
ns
12
68
ns
12
52
ns
42
ns
12
19
ns
7
ns
24
ns
27
ns
7
40
ns
10
ns
0
ns
12
ns
70
ns
5
ns
5
ns
10
ns
10
ns
1.5
50
ns
15
8
ms
17
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