參數(shù)資料
型號: A29L400UM-70
廠商: AMIC Technology Corporation
英文描述: 512K X 8 Bit / 256K X 16 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory
中文描述: 為512k × 8位/ 256 × 16位的CMOS 3.0伏只,引導扇區(qū)閃存
文件頁數(shù): 33/40頁
文件大小: 387K
代理商: A29L400UM-70
A29L400 Series
PRELIMINARY (October, 2002, Version 0.2)
33
AMIC Technology, Inc.
Timing Waveforms for I/O
2
vs. I/O
6
AC Characteristics
Erase and Program Operations
Alternate
CE
Controlled Writes (T
A
=0
°
C to 70
°
C or -45
°
C to +85
°
C)
Parameter
Speed
JEDEC
Std
Description
-70
-90
Unit
t
AVAV
t
AVEL
t
ELAX
t
DVEH
t
EHDX
t
WC
t
AS
t
AH
t
DS
t
DH
t
OES
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Output Enable Setup Time
Read Recover Time Before Write
(
OE
High to
WE
Low)
Min.
Min.
Min.
Min.
Min.
Min.
70
90
ns
ns
ns
ns
ns
ns
0
45
35
45
45
0
0
t
GHEL
t
GHEL
Min.
0
ns
t
WLEL
t
WS
WE
Setup Time
Min.
0
ns
t
EHWH
t
WH
WE
Hold Time
CE
Pulse Width
CE
Pulse Width High
Min.
0
ns
t
ELEH
t
EHEL
t
CP
t
CPH
Min.
Min.
35
35
ns
ns
30
Byte
Typ.
5
t
WHWH1
t
WHWH1
Programming Operation
(Note 2)
Word
Typ.
7
μ
s
t
WHWH2
t
WHWH2
Sector Erase Operation (Note 2)
Typ.
0.7
sec
Notes:
3. Not 100% tested.
4. See the "Erase and Programming Performance" section for more information.
Enter
Embedded
Erasing
Erase
Suspend
~
Enter Erase
Suspend Program
Erase
Resume
WE
I/O
6
I/O
2
Erase
Erase Suspend
Read
Erase Suspend
Read
Erase
Erase
Complete
I/O
2
and I/O
6
toggle with OE and CE
Note : Both I/O
6
and I/O
2
toggle with OE or CE. See the text on I/O
6
and I/O
2
in the section "Write Operation Status" for
more information.
~
~
Erase
Suspend
Program
~
~
~
~
~
~
~
~
~
~
~
~
相關(guān)PDF資料
PDF描述
A29L400TG-70 Tantalum Molded Capacitor; Capacitance: .68uF; Voltage: 35V; Case Size: 3.2x1.6 mm; Packaging: Tape & Reel
A29L400TG-90 512K X 8 Bit / 256K X 16 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory
A29L400AUM-70 Replaced by PT78NR107,PT78ST107,PT78ST174 : 7.15Vout 1.5A Wide Input Positive Step-Down ISR 3-SIP MODULE -40 to 85
A29L400AUM-70F Replaced by PT78ST105 : 5Vout 1.5A Wide Input Positive Step-Down ISR 3-SIP MODULE -40 to 85
A29L400AUM-70I Replaced by PT78ST105 : 5Vout 1.5A Wide Input Positive Step-Down ISR 3-SIP MODULE -40 to 85
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參數(shù)描述
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