A29002 AMIC Technology, A29002 Datasheet - Page 19

• Manufacturer Part Number: A29002
• Description: 256K X 8 Bit CMOS 5.0 Volt-only/ Boot Sector Flash Memory
• Manufacturer: AMIC Technology

AC Characteristics
Erase and Program Operations
Notes:
1. Not 100% tested.
2. See the "Erase and Programming Performance" section for more information.
(February, 2002, Version 1.0)
Parameter Symbols
JEDEC
t
t
t
t
t
t
t
t
WHWH1
WHWH2
t
t
t
t
GHWL
WLWH
WHWL
AVWL
WLAX
DVWH
WHDX
WHEH
AVAV
ELWL
t
t
t
WHWH1
WHWH2
GHWL
t
Std
t
t
t
t
t
t
WPH
t
t
t
OES
t
VCS
WC
WP
AS
AH
DS
DH
CS
CH
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Output Enable Setup Time
(
Write Pulse Width
Write Pulse Width High
Sector Erase Operation
(Note 2)
VCC Set Up Time (Note 1)
Data Setup Time
Data Hold Time
Read Recover Time Before Write
Byte Programming Operation
(Note 2)
CE
CE
OE
Setup Time
Hold Time
high to
WE
low)
Description
19
Max.
Typ.
Typ.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
-55
55
40
25
30
A29002/A290021 Series
-70
70
45
30
35
AMIC Technology, Inc.
Speed
-90
90
45
45
45
20
50
50
0
0
0
0
0
0
7
1
-120
120
50
50
50
-150
150
50
50
50
Unit
sec
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
s