参数资料
型号: A29040P-70
英文描述: IC-4M FLASH
中文描述: 集成电路分闪光
文件页数: 18/30页
文件大小: 290K
代理商: A29040P-70
A29040A Series
PRELIMINARY (December, 2002, Version 0.2)
18
AMIC Technology, Corp.
AC Characteristics
Erase and Program Operations
Parameter Symbols
Speed
JEDEC
Std
Description
-55
-70
-90
Unit
t
AVAV
t
WC
Write Cycle Time (Note 1)
Min. 55
70
90
ns
t
AVWL
t
AS
Address Setup Time
Min.
0
ns
t
WLAX
t
AH
Address Hold Time
Min.
40
45
45
ns
t
DVWH
t
DS
Data Setup Time
Min.
25
30
45
ns
t
WHDX
t
DH
Data Hold Time
Min.
0
ns
t
OES
Output Enable Setup Time
Min.
0
ns
t
GHWL
t
GHWL
Read Recover Time Before Write
(
OE
high to
WE
low)
Min.
0
ns
t
ELWL
t
CS
CE
Setup Time
Min.
0
ns
t
WHEH
t
CH
CE
Hold Time
Min.
0
ns
t
WLWH
t
WP
Write Pulse Width
Min.
30
35
45
ns
Min.
20
ns
t
WHWL
t
WPH
Write Pulse Width High
Max.
50
μ
s
t
WHWH1
t
WHWH1
Byte Programming Operation
(Note 2)
Typ.
7
μ
s
t
WHWH2
t
WHWH2
Sector Erase Operation
(Note 2)
Typ.
1
sec
t
VCS
VCC Set Up Time (Note 1)
Min.
50
μ
s
Notes:
1. Not 100% tested.
2. See the "Erase and Programming Performance" section for more information.
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