AM29F040B-55EF Spansion Inc., AM29F040B-55EF Datasheet - Page 19
![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
Notes:
1. DQ7 and DQ2 require a valid address when reading status information. Refer to the appropriate subsection for further details.
2. DQ5 switches to ‘1’ when an Embedded Program or Embedded Erase operation has exceeded the maximum timing limits.
November 11, 2009 21445E8
Standard
Mode
Erase
Suspend
Mode
See
“DQ5: Exceeded Timing Limits”
Embedded Program Algorithm
Embedded Erase Algorithm
Reading within Erase
Suspended Sector
Reading within Non-Erase
Suspended Sector
Erase-Suspend-Program
Operation
for more information.
Table 5. Write Operation Status
D A T A
(Note
DQ7#
DQ7#
DQ7
Data
0
1
Am29F040B
1)
S H E E T
No toggle
Toggle
Toggle
Toggle
DQ6
Data
(Note
Data
DQ5
0
0
0
0
2)
DQ3
Data
N/A
N/A
N/A
1
No toggle
(Note
Toggle
Toggle
DQ2
Data
N/A
1)
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