A29040 AMIC Technology, A29040 Datasheet - Page 17

• Manufacturer Part Number: A29040
• Description: 512K X 8 Bit CMOS 5.0 Volt-only/ Uniform Sector Flash Memory
• Manufacturer: AMIC Technology

AC Characteristics
Read Only Operations
Notes:
1. Output driver disable time.
2. Not 100% tested.
Timing Waveforms for Read Only Operation
PRELIMINARY
Parameter Symbols
Addresses
JEDEC
t
t
t
t
t
t
t
AVQV
GLQV
EHQZ
GHQZ
AXQX
AVAV
ELQV
Output
WE
OE
CE
0V
t
Std
t
t
t
ACC
t
t
t
t
OEH
RC
CE
OE
OH
DF
DF
(August, 2001, Version 0.1)
Address to Output Delay
Output Enable Hold
Time (Note 2)
Chip Enable to Output High Z
Output Enable to Output High Z
Read Cycle Time (Note 2)
Chip Enable to Output Delay
Output Enable to Output Delay
(Notes 1,2)
(Notes 1,2)
Output Hold Time from Addresses,
CE
or
OE
, Whichever Occurs First
Description
High-Z
t
OEH
Toggle and
Read
Data
t
ACC
Polling
t
CE
Addresses Stable
t
OE
t
17
RC
Test Setup
OE
OE
CE
= V
= V
= V
IL
IL
IL
Output Valid
Max.
Max.
Max.
Max.
Max.
Min.
Min.
Min.
Min.
-55
55
55
55
30
10
18
18
0
0
t
OH
AMIC Technology, Inc.
t
DF
Speed
A29040A Series
-70
70
70
70
30
10
20
20
0
0
High-Z
-90
90
90
90
35
10
20
20
0
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns