A428316 Ver la hoja de datos (PDF) - AMIC Technology
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A428316 Datasheet PDF : 25 Pages
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A428316 Series
AC Characteristics (continued) (VCC = 5.0V ± 10%, VSS = 0V, Ta = 0°C to +70°C or -40°C to +85°C)
Test Conditions:
Input timing reference level: VIH/VIL=2.4V/0.8V
Output reference level: VOH/VOL=2.0V/0.8V
Output Load: 2TTL gate + CL (50pF)
Assumed tT=2ns
Std
# Symbol
Parameter
-25
-35
Unit Notes
Min. Max. Min. Max.
20 tRRH Read Command Hold Time Reference to RAS
0
-
0
-
ns
9
21
tRAL
Column Address to RAS Lead Time
12
-
17
-
ns
22 tCOH Output Hold After CAS Low
3
-
3
-
ns
23 tOFF Output Buffer Turn-Off Delay Time
-
3
-
3
ns
8, 10
24 tASC Column Address Setup Time
0
-
0
-
ns
25 tCAH Column Address Hold Time
5
-
6
-
ns
26
tOES
OE Low to CAS High Set Up
5
-
7
-
ns
27 tWCS Write Command Setup Time
0
-
0
-
ns
11
28 tWCH Write Command Hold Time
5
-
6
-
ns
11
29 tWCR Write Command Hold Time to RAS
22
-
31
-
ns
30
tWP Write Command Pulse Width
5
-
6
-
ns
31 tRWL Write Command to RAS Lead Time
7
-
10
-
ns
32 tCWL Write Command to CAS Lead Time
5
-
7
-
ns
33
tDS
Data-in setup Time
0
-
0
-
ns
12
34
tDH Data-in Hold Time
5
-
6
-
ns
12
35
tDHR Data-in Hold Time to RAS
22
-
31
-
ns
36 tRWC Read-Modify-Write Cycle Time
62
-
85
-
ns
37 tRWD RAS to WE Delay Time (Read-Modify-Write)
34
-
46
-
ns
11
38 tCWD CAS to WE Delay Time (Read-Modify-Write)
17
-
21
-
ns
11
PRELIMINARY (August, 2002, Version 0.3)
7
AMIC Technology, Inc.
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