AM29LV400BB-120EC Spansion Inc., AM29LV400BB-120EC Datasheet - Page 37

• Manufacturer Part Number: AM29LV400BB-120EC
• Manufacturer: Spansion Inc.

Specifications of AM29LV400BB-120EC

• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 120ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 19/18Bit
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP
• Program/erase Volt (typ): 2.7 to 3.6V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 512K/256K
• Supply Current: 12mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

AC CHARACTERISTICS
Temporary Sector Unprotect
Note: Not 100% tested.
December 4, 2006 21523D4
Note: The system may use OE# and CE# to toggle DQ2 and DQ6. DQ2 toggles only when read at an address within an
erase-suspended sector.
JEDEC
WE#
DQ6
DQ2
Parameter
RESET#
RY/BY#
Embedded
WE#
CE#
Erasing
t
Enter
Std
t
VIDR
RSP
12 V
0 or 3 V
Description
RESET# Setup Time for Temporary Sector
Unprotect
V
ID
Erase
Rise and Fall Time (See Note)
Figure 22. Temporary Sector Unprotect Timing Diagram
Suspend
Erase
t
VIDR
Erase Suspend
Read
t
RSP
Figure 21. DQ2 vs. DQ6
D A T A
Suspend Program
Enter Erase
Program or Erase Command Sequence
Am29LV400B
S H E E T
Suspend
Program
Erase
Min
Min
Erase Suspend
Read
All Speed Options
Resume
Erase
t
500
VIDR
4
Erase
0 or 3 V
Complete
Erase
Unit
ns
µs
35