V53C516400A50 Ver la hoja de datos (PDF) - Mosel Vitelic, Corp
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V53C516400A50 Datasheet PDF : 24 Pages
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MOSEL VITELIC
AC Characteristics(5,6)
TA = 0 to 70 ˚C,VCC = 5V ±10%, tT = 2 ns
# Symbol
Parameter
Write Cycle
31 tWCH
Write command hold time
32 tWP
Write command pulse width
33 tWCS
Write command setup time
34 tRWL
Write command to RAS lead time
35 tCWL
Write command to CAS lead time
36 tDS
Data setup time
37 tDH
Data hold time
Read-modify-Write Cycle
38 tRWC
Read-write cycle time
39 tRWD
RAS to WE delay time
40 tCWD
CAS to WE delay time
41 tAWD
Column address to WE delay time
42 tOEH
OE command hold time
Fast Page Mode Cycle
43 tPC
Fast Page mode cycle time
44 tCP
CAS precharge time
45 tCPA
Access time from CAS precharge
46 tRASP
RAS pulse width in Fast mode
47 tRHPC
CAS precharge to RAS Delay
Fast Page Mode Read-modify-Write Cycle
48 tPRWC
Fast Page mode read-write cycle time
49 tCPWD
CAS precharge to WE
CAS-before-RAS Refresh Cycle
50 tCSR
CAS setup time
51 tCHR
CAS hold time
52 tRPC
RAS to CAS precharge time
53 tWRP
Write to RAS precharge time
54 tWRH
Write hold time referenced to RAS
CAS-before-RAS Counter Test Cycle
55 tCPT
CAS precharge time
V53C516400A
-50
min. max.
-60
min. max. Unit Note
8
–
10
–
ns
8
–
10
–
ns
0
–
0
–
ns 15
13
–
15
–
ns
13
–
15
–
ns
0
–
0
–
ns 16
8
–
10
–
ns 16
126
–
150
–
ns
68
–
80
–
ns 15
31
–
35
–
ns 15
43
–
50
–
ns 15
13
–
15
–
ns
35
–
40
–
ns
10
–
10
–
ns
–
30
–
35
ns
7
50
200k
60
200k ns
30
–
35
–
ns
71
–
80
–
ns
48
–
55
–
ns
10
–
10
–
ns
10
–
10
–
ns
5
–
5
–
ns
10
–
10
–
ns
10
–
10
–
ns
35
–
40
–
ns
V53C516400A Rev. 1.1 March 1998
6
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