A42U2604S-80 データシートの表示（PDF） - AMIC Technology
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A42U2604S-80 Datasheet PDF : 25 Pages
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A42U2604 Series
AC Characteristics (VCC = 2.5V ±10%, VSS = 0V, Ta = 0°C to +70°C or -40°C to +85°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)
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
tOEA
Access Time from OE
17
tAR
Column Address Hold Time from RAS
18
tRCS Read Command Setup Time
19
tRCH Read Command Hold Time
-50
-60
-80
Unit Notes
Min. Max. Min. Max. Min. Max.
1
50
1
50
1
50
ns
4, 5
84
- 100 - 132 -
ns
30
-
36
-
48
-
ns
50 10K 60 10K 80 10K ns
8 10K 10 10K 14 10K ns
11 37 13 45 17 60 ns
6
9
28 11 33 15 43
ns
7
8
-
10
-
14
-
ns
37
-
41
-
49
-
ns
5
-
5
-
5
-
ns
0
-
0
-
0
-
ns
8
-
10
-
14
-
ns
3
-
3
-
3
-
ns
8
-
50
-
60
-
80 ns
6,7
-
13
-
15
-
20 ns 6, 12
-
22
-
27
-
37 ns 7, 12
-
13
-
15
-
20 ns
45
-
55
-
74
-
ns
0
-
0
-
0
-
ns
0
-
0
-
0
-
ns
9
PRELIMINARY (June, 2002, Version 0.3)
6
AMIC Technology, Inc.
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