a42l2604 AMIC Technology Corporation, a42l2604 Datasheet - Page 7

• Manufacturer Part Number: a42l2604
• Description: 4m X 4 Cmos Dynamic Ram With Edo Page Mode - Amic Technology
• Manufacturer: AMIC Technology Corporation

AC Characteristics
Test Conditions:
PRELIMINARY
10
11
12
13
14
15
16
17
18
19
#
1
2
3
4
5
6
7
8
9
Input timing reference level: V
Output reference level: V
Output Load: 2TTL gate + CL (50pF)
Assumed t
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Std
t
t
t
RCD
RAD
RAH
RAC
CAC
t
OEA
t
RCH
RAS
CAS
RSH
CSH
CRP
ASR
RCS
CLZ
t
RC
AR
RP
AA
T
T
=2ns
Transition Time (Rise or Fall)
Random Read or Write Cycle Time
Row Address Setup Time
Row Address Hold Time
Access Time from RAS
Access Time from CAS
Access Time from Column Address
Access Time from OE
Column Address Hold Time from RAS
Read Command Setup Time
Read Command Hold Time
(June, 2002, Version 0.3)
RAS Precharge Time
RAS Pulse Width
RAS to CAS Delay Time
RAS to Column Address Delay Time
CAS Pulse Width
CAS to RAS Hold Time
CAS Hold Time
CAS to RAS Precharge Time
CAS to Output in Low Z
(VCC = 3.3V
OH
/V
OL
IH
/V
=2.0V/0.8V
IL
0.3V, VSS = 0V, Ta = 0 C to +70 C or -40 C to +85 C)
=2.0V/0.8V
Parameter
6
Min.
76
27
45
10
35
40
1
7
8
7
5
0
7
3
0
0
-
-
-
-
-45
Max.
10K
10K
50
33
25
45
12
20
12
-
-
-
-
-
-
-
-
-
-
-
Min.
84
30
50
11
37
45
AMIC Technology, Inc.
1
8
9
8
5
0
8
3
0
0
-
-
-
-
A42L2604 Series
-50
Max.
10K
10K
50
37
28
50
13
22
13
-
-
-
-
-
-
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
6, 12
7, 12
4, 5
6,7
6
7
8
9