A62L256 Series
AC Characteristics (TA = 0°C to +70°C or -40ºC to +85ºC)
A62L256-55LL/LLU
(VCC = 3.0V to 3.6V)
A62L256-70LL/LLU
(VCC = 2.7V to 3.6V)
Symbol
Parameter
Unit
Min.
Max.
Min.
Max.
Read Cycle
tRC
Read Cycle Time
55
-
-
70
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
tAA
Address Access Time
55
55
30
-
70
70
35
-
tACE
tOE
Chip Enable Access Time
-
-
Output Enable to Output Valid
Chip Enable to Output in Low Z
Output Enable to Output in Low Z
Chip Disable to Output in High Z
Output Disable to Output in High Z
Output Hold from Address Change
-
-
tCLZ
10
5
-
10
5
tOLZ
-
-
tCHZ
tOHZ
tOH
20
20
-
-
25
25
-
-
-
5
10
Write Cycle
tWC
Write Cycle Time
55
50
0
-
-
70
60
0
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tCW
Chip Enable to End of Write
Address Set up Time
tAS
-
-
tAW
Address Valid to End of Write
Write Pulse Width
50
40
0
-
60
50
0
-
tWP
-
-
tWR
Write Recovery Time
-
-
tWHZ
tDW
Write to Output in High Z
Data to Write Time Overlap
Data Hold from Write Time
Output Active from End of Write
-
25
-
-
25
-
25
0
30
0
tDH
-
-
tOW
5
-
5
-
Notes: tCHZ, tOHZ and tWHZ are defined as the time at which the outputs achieve the open circuit condition and are not
referred to output voltage levels.
PRELIMINARY
(November, 2001, Version 1.4)
6
AMIC Technology, Inc.
AMICC [ AMIC TECHNOLOGY ]
