AM29F400BB-70SD Spansion Inc., AM29F400BB-70SD Datasheet - Page 31

• Manufacturer Part Number: AM29F400BB-70SD
• Description: Flash Memory IC
• Manufacturer: Spansion Inc.

Specifications of AM29F400BB-70SD

• Memory Size: 4Mbit
• Memory Configuration: 512K X 8 / 256K X 16
• Ic Interface Type: Parallel
• Access Time: 70ns
• Memory Case Style: SOIC
• No. Of Pins: 44
• Operating Temperature Range: 0°C To +70°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC CHARACTERISTICS
Erase/Program Operations
Notes:
1. Not 100% tested.
2. See the “Erase and Programming Performance” section for more information.
November 1, 2006 21505E5
t
t
JEDEC
t
t
t
t
WHWH1
WHWH2
t
t
t
t
t
t
WHDX
WHEH
WLWH
WHWL
DVWH
GHWL
AVWL
WLAX
ELWL
AVAV
Parameter
t
t
WHWH1
WHWH2
t
t
GHWL
t
t
t
BUSY
Std
t
t
WPH
t
t
t
t
OES
t
t
VCS
t
WC
WP
AS
AH
DS
DH
CS
CH
RB
Description
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Output Enable Setup Time
Read Recovery Time Before Write
(OE# High to WE# Low)
CE# Setup Time
CE# Hold Time
Write Pulse Width
Write Pulse Width High
Programming Operation
(Note 2)
Sector Erase Operation (Note 2)
V
Recovery Time from RY/BY#
Program/Erase Valid to RY/BY# Delay
CC
Setup Time (Note 1)
D A T A
Am29F400B
Word
Byte
S H E E T
Max
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Typ
Typ
Typ
Min
-45
45
30
30
45
25
-50
50
45
25
30
30
Speed Options
-55
55
45
25
30
30
20
12
50
0
0
0
0
0
0
7
1
0
-70
70
45
30
35
30
-90
90
45
45
45
35
-120
120
50
50
50
50
Unit
sec
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
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