AM29F040B-55EF Spansion Inc., AM29F040B-55EF Datasheet - Page 29
![IC, FLASH, 4MBIT, 55NS, TSOP-32](/photos/19/5/190511/4434963_sml.jpg)
AM29F040B-55EF
Manufacturer Part Number
AM29F040B-55EF
Description
IC, FLASH, 4MBIT, 55NS, TSOP-32
Manufacturer
Spansion Inc.
Specifications of AM29F040B-55EF
Memory Type
Flash
Memory Size
4Mbit
Memory Configuration
512K X 8
Access Time
55ns
Supply Voltage Range
4.75V To 5.25V
Memory Case Style
TSOP
No. Of Pins
32
Cell Type
NOR
Density
4Mb
Access Time (max)
55ns
Interface Type
Parallel
Boot Type
Not Required
Address Bus
19b
Operating Supply Voltage (typ)
5V
Operating Temp Range
-40C to 85C
Package Type
TSOP
Program/erase Volt (typ)
5V
Sync/async
Asynchronous
Operating Temperature Classification
Industrial
Operating Supply Voltage (min)
4.75V
Operating Supply Voltage (max)
5.25V
Word Size
8b
Number Of Words
512K
Supply Current
30mA
Mounting
Surface Mount
Pin Count
32
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AM29F040B-55EF
Manufacturer:
AMD
Quantity:
20 000
AC CHARACTERISTICS
Erase and Program Operations
Alternate CE# Controlled Writes
Notes:
1. Not 100% tested.
2. See the
November 11, 2009 21445E8
JEDEC
t
t
WHWH1
WHWH2
t
t
t
t
t
Parameter Symbols
t
t
t
t
t
EHWH
DVEH
EHDX
GHEL
WLEL
AVEL
ELAX
ELEH
EHEL
AVAV
“Erase and Programming Performance”
t
t
WHWH1
WHWH2
t
t
GHEL
Std
t
t
t
t
CPH
t
t
t
t
WC
WS
WH
DH
AS
AH
DS
CP
Write Cycle Time (Note 1))
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Read Recover Time Before Write
CE# Setup Time
CE# Hold Time
Write Pulse Width
Write Pulse Width High
Byte Programming Operation
(Note 2))
Sector Erase Operation
(Note 2))
D A T A
Description
section for more information.
Am29F040B
S H E E T
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Typ
Typ
-55
55
40
25
30
20
Speed Options
-70
70
45
30
35
20
0
0
0
0
0
7
1
-90
90
45
45
45
20
Unit
sec
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
27