參數(shù)資料
型號(hào): 29400
廠商: AMIC Technology Corporation
英文描述: 512K X 8 Bit / 256K X 16 Bit CMOS 5.0 Volt-only, Boot Sector Flash Memory
中文描述: 為512k × 8位/ 256 × 16位的CMOS 5.0伏只,引導(dǎo)扇區(qū)閃存
文件頁(yè)數(shù): 22/33頁(yè)
文件大?。?/td> 497K
代理商: 29400
A29400 Series
PRELIMINARY (February, 2001, Version 0.1)
22
AMIC Technology, Inc.
AC Characteristics
Erase and Program Operations
Parameter
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.
45
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
Write Pulse Width
Min.
0
ns
t
WLWH
t
WP
Min.
30
35
45
ns
Min.
20
ns
t
WHWL
t
WPH
Write Pulse Width High
Max.
50
μ
s
Byte
Typ.
7
t
WHWH1
t
WHWH1
Byte Programming Operation
(Note 2)
Word
Typ.
12
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
t
RB
Recovery Time from RY/
BY
Min
0
ns
t
BUSY
Program/Erase Valid to RY/
BY
Delay
Min
30
30
35
ns
Notes:
1. Not 100% tested.
2. See the "Erase and Programming Performance" section for more information.
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