参数资料
型号: AM29F400BT-90EF
厂商: SPANSION LLC
元件分类: PROM
英文描述: Flash Memory IC; Leaded Process Compatible:Yes; Memory Size:4Mbit; Package/Case:48-TSOP; Peak Reflow Compatible (260 C):Yes; Supply Voltage Max:5V; Access Time, Tacc:90ns; Series:AM29 RoHS Compliant: Yes
中文描述: 256K X 16 FLASH 5V PROM, 90 ns, PDSO48
封装: LEAD FREE, MO-142BDD, TSOP-48
文件页数: 25/43页
文件大小: 856K
代理商: AM29F400BT-90EF
November 11, 2009 21505E8
Am29F400B
29
D A TA
SH EE T
AC CHARACTERISTICS
Erase/Program Operations
Notes:
1. Not 100% tested.
2. See the “Erase and Programming Performance” section for more information.
Parameter
Speed Options
JEDEC
Std
Description
-45
-50
-55
-70
-90
Unit
tAVAV
tWC
Write Cycle Time (Note 1)
Min
45
50
55
70
90
ns
tAVWL
tAS
Address Setup Time
Min
0
ns
tWLAX
tAH
Address Hold Time
Min
45
ns
tDVWH
tDS
Data Setup Time
Min
2525
2530
45
ns
tWHDX
tDH
Data Hold Time
Min
0
ns
tOES
Output Enable Setup Time
Min
0
ns
tGHWL
Read Recovery Time Before Write
(OE# High to WE# Low)
Min
0
ns
tELWL
tCS
CE# Setup Time
Min
0
ns
tWHEH
tCH
CE# Hold Time
Min
0
ns
tWLWH
tWP
Write Pulse Width
Min
30
35
45
ns
tWHWL
tWPH
Write Pulse Width High
Min
20
ns
tWHWH1
Programming Operation (Note
Byte
Typ
7
s
Word
Typ
12
tWHWH2
Sector Erase Operation (Note 2)
Typ
1
sec
tVCS
VCC Setup Time (Note 1)
Min
50
s
tRB
Recovery Time from RY/BY#
Min
0
ns
tBUSY
Program/Erase Valid to RY/BY# Delay
Max
30
35
ns
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相关代理商/技术参数
参数描述
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AM29F400BT-90SI 制造商:Spansion 功能描述: