AM29F002BT-90JC Spansion Inc., AM29F002BT-90JC Datasheet - Page 33

• Manufacturer Part Number: AM29F002BT-90JC
• Description: Flash Memory IC
• Manufacturer: Spansion Inc.

Specifications of AM29F002BT-90JC

• Memory Size: 2Mbit
• Memory Configuration: 256K X 8
• Ic Interface Type: Parallel
• Access Time: 90ns
• Memory Case Style: PLCC
• No. Of Pins: 32
• Operating Temperature Range: 0°C To +70°C
• Termination Type: SMD

AC CHARACTERISTICS
Temporary Sector Unprotect (Am29F002B only)
Note: Not 100% tested.
November 1, 2006 21527D5
Note: The system may use CE# or OE# 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#
Erasing
CE#
t
Enter
Std.
t
VIDR
RSP
Figure 16. Temporary Sector Unprotect Timing Diagram (Am29F002B only)
12 V
0 or 5 V
Description
RESET# Setup Time for Temporary Sector
Unprotect
V
ID
Erase
Rise and Fall Time (See Note)
Suspend
Erase
t
VIDR
Erase Suspend
Read
t
RSP
Am29F002B/Am29F002NB
Figure 15. DQ2 vs. DQ6
D A T A
Suspend Program
Enter Erase
Program or Erase Command Sequence
S H E E T
Suspend
Program
Erase
Min
Min
Erase Suspend
Read
All Speed Options
Resume
Erase
t
500
VIDR
Erase
4
0 or 5 V
Complete
Erase
Unit
ns
µs
31