AM29F040B-70JF Spansion Inc., AM29F040B-70JF Datasheet - Page 28

• Manufacturer Part Number: AM29F040B-70JF
• Description: IC, FLASH, 4MBIT, 70NS, LCC-32
• Manufacturer: Spansion Inc.

Specifications of AM29F040B-70JF

• Memory Type: Flash
• Memory Size: 4Mbit
• Memory Configuration: 512K X 8
• Access Time: 70ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: PLCC
• No. Of Pins: 32
• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 70ns
• 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.
26
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
21445E8 November 11, 2009
Complete
Erase
for more