a42l2604 AMIC Technology Corporation, a42l2604 Datasheet - Page 9

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

AC Characteristics (continued)
Test Conditions:
PRELIMINARY
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
#
Input timing reference level: V
Output reference level: V
Output Load: 2TTL gate + CL (50pF)
Assumed t
Symbol
t
t
t
t
t
t
Std
t
t
t
t
t
t
t
RASP
RASS
CRW
OEH
OEP
t
CPA
t
PCM
CSR
CHR
RPC
OEZ
RPS
CHS
PC
CP
T
=2ns
Read or Write Cycle Time (EDO Page)
Access Time from CAS Precharge
(EDO Page)
EDO Page Mode RMW Cycle Time
EDO Page Mode CAS Pulse Width
(RMW)
Output Buffer Turn-off Delay from OE
RAS Pulse Width
RAS to CAS Precharge Time
RAS pulse width (
RAS precharge time (
OE Hold Time from WE
OE High Pulse Width
CAS Precharge Time
CAS Setup Time ( CAS -before- RAS )
CAS Hold Time
CAS hold time (
(June, 2002, Version 0.3)
OH
/V
OL
IH
/V
=2.0V/0.8V
Parameter
C
IL
(VCC = 3.3V
=2.0V/0.8V
-B-
( CAS -before- RAS )
C
(EDO Page)
-B-
R
C
self refresh)
R
-B-
self refresh)
R
self refresh)
0.3V, VSS = 0V, Ta = 0 C to +70 C or -40 C to +85 C)
8
Min.
100
-50
18
46
35
45
10
10
76
7
5
7
5
-
-
-45
200K
Max.
21
2
-
-
-
-
-
-
-
-
-
-
-
-
Min.
100
-50
20
50
38
50
10
10
84
8
5
8
5
-
-
-50
AMIC Technology, Inc.
200K
Max.
A42L2604 Series
23
3
-
-
-
-
-
-
-
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
Notes
13
12
3
3
8