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A426316B Datasheet, PDF (8/25 Pages) AMIC Technology – 64K X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE
A426316B Series
AC Characteristics (continued)
(VCC = 5V ± 10%, VSS = 0V, Ta = 0°C to +70°C)
Std
# Symbol
Parameter
-30
-35
-40
Unit Notes
Min. Max. Min. Max. Min. Max.
18 tRCH Read Command Hold Time
0
-
0
-
0
-
ns
9
19 tRRH Read Command Hold Time Reference 0
-
0
-
0
-
ns
9
to RAS
20
tRAL
Column Address to RAS Lead Time
16
-
18
-
20
-
ns
21
tCOH
Output Hold After CAS Low
5
-
5
-
5
-
ns
22 tODS Output Disable Setup Time
0
-
0
-
0
-
ns
23 tOFF Output Buffer Turn-Off Delay Time
0
6
0
6
0
6
ns 8, 10
24 tASC Column Address Setup Time
0
-
0
-
0
-
ns
25 tCAH Column Address Hold Time
5
-
5
-
5
-
ns
26
tRPS
RAS Precharge Setup Time
50
-
60
-
70
-
ns
27 tWCS Write Command Setup Time
0
-
0
-
0
-
ns
11
28 tWCH Write Command Hold Time
5
-
5
-
5
-
ns
11
29
tWCR
Write Command Hold Time to RAS
26
-
28
-
30
-
ns
30
tWP
Write Command Pulse Width
5
-
5
-
5
-
ns
31
tRWL Write Command to RAS Lead Time
10
-
11
-
12
-
ns
32
tCWL Write Command to CAS Lead Time
10
-
11
-
12
-
ns
33
tDS
Data-in setup Time
0
-
0
-
0
-
ns
12
34
tDH
Data-in Hold Time
5
-
5
-
5
-
ns
12
35
tDHR Data-in Hold Time to RAS
26
-
28
-
30
-
ns
36 tRMW Read-Modify-Write Cycle Time
100 - 105 - 100 -
ns
37
tRWD
RAS to WE Delay Time
(Read-Modify-Write)
50
-
54
-
58
-
ns
11
PRELIMINARY (November, 2000, Version 0.0)
7
AMIC Technology, Inc.