A42U0616 Ver la hoja de datos (PDF) - AMIC Technology
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A42U0616 Datasheet PDF : 25 Pages
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A42U0616 Series
AC Characteristics (VCC = 2.5V ±10%, VSS = 0V, Ta = 0°C to +70°C)
Test Conditions:
Input timing reference level: VIH/VIL=1.8V/0.8V
Output reference level: VOH/VOL=1.6V/0.8V
Output Load: 1TTL gate + CL (100pF)
Assumed tT=2ns
Std
# Symbol
Parameter
tT
Transition Time (Rise and Fall)
tREF Refresh Period
1
tRC
Random Read or Write Cycle Time
2
tRP
RAS Precharge Time
3
tRAS
RAS Pulse Width
4
tCAS
CAS Pulse Width
5
tRCD
RAS to CAS Delay Time
6
tRAD
RAS to Column Address Delay Time
7
tRSH
CAS to RAS Hold Time
8
tCSH
CAS Hold Time
9
tCRP
CAS to RAS Precharge Time
10
tASR Row Address Setup Time
11
tRAH Row Address Hold Time
12
tCLZ
CAS to Output in Low Z
13
tRAC
Access Time from RAS
14
tCAC
Access Time from CAS
15
tAA
Access Time from Column Address
16
tAR
Column Address Hold Time from RAS
17
tRCS Read Command Setup Time
18
tRCH Read Command Hold Time
Read Command Hold Time Reference
19
tRRH
to RAS
-50
Min. Max.
-60
-80
Min. Max. Min. Max.
Unit
Notes
1
50
1
50
1
50
ns
4, 5
-
16
-
16
-
16 ms
3
84
- 104 - 134 -
ns
30
-
40
-
50
-
ns
50 10K 60 10K 80 10K ns
7 10K 10 10K 15 10K ns
11 37 14 45 20 60 ns
6
9
25 12 30 15 40
ns
7
7
-
10
-
10
-
ns
37
-
40
-
50
-
ns
5
-
5
-
5
-
ns
0
-
0
-
0
-
ns
7
-
10
-
10
-
ns
0
-
0
-
0
-
ns
8
-
50
-
60
-
80 ns
6,7
-
13
-
15
-
20 ns 6, 12
-
25
-
30
-
40 ns 7, 12
44
-
55
-
70
-
ns
0
-
0
-
0
-
ns
0
-
0
-
0
-
ns
9
0
-
0
-
0
-
ns
9
PRELIMINARY (June, 2001, Version 0.0)
6
AMIC Technology, Inc.
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