AM29F040B-90JF Spansion Inc., AM29F040B-90JF Datasheet - Page 27
![IC, FLASH, 4MBIT, 90NS, LCC-32](/photos/19/5/190510/4435482_sml.jpg)
AM29F040B-90JF
Manufacturer Part Number
AM29F040B-90JF
Description
IC, FLASH, 4MBIT, 90NS, LCC-32
Manufacturer
Spansion Inc.
Specifications of AM29F040B-90JF
Memory Type
Flash
Memory Size
4Mbit
Memory Configuration
512K X 8
Access Time
90ns
Supply Voltage Range
4.5V To 5.5V
Memory Case Style
PLCC
No. Of Pins
32
Cell Type
NOR
Density
4Mb
Access Time (max)
90ns
Interface Type
Parallel
Boot Type
Not Required
Address Bus
19b
Operating Supply Voltage (typ)
5V
Operating Temp Range
-40C to 85C
Package Type
PLCC
Program/erase Volt (typ)
4.5 to 5.5V
Sync/async
Asynchronous
Operating Temperature Classification
Industrial
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
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
AC CHARACTERISTICS
Note: Both DQ6 and DQ2 toggle with OE# or CE#. See the text on DQ6 and DQ2 in the section
information.
August 3, 2009 21445E7
WE#
DQ6
DQ2
Embedded
Erasing
Enter
Erase
DQ2 and DQ6 toggle with OE# and CE#
Suspend
Erase
Erase Suspend
Read
D A T A
Figure 13. DQ2 vs. DQ6
Suspend Program
Enter Erase
Am29F040B
S H E E T
Suspend
Program
Erase
Erase Suspend
Read
Resume
Erase
“Write Operation Status”
Erase
Complete
Erase
for more
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