AM29F800BB-55EF Spansion Inc., AM29F800BB-55EF Datasheet - Page 21

• Manufacturer Part Number: AM29F800BB-55EF
• Description: IC, FLASH, 8MBIT, 55NS, TSOP-48
• Manufacturer: Spansion Inc.

Specifications of AM29F800BB-55EF

• Memory Type: Flash
• Memory Size: 8Mbit
• Memory Configuration: 1M X 8 / 512K X 16
• Access Time: 55ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: TSOP
• No. Of Pins: 48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8/18/97
Note:
1.
DQ7 is rechecked even if DQ5 = “1” because DQ7 may change simultaneously with DQ5.
Figure 3. Data Polling Algorithm
No
P R E L I M I N A R Y
Am29F800T/Am29F800B
(DQ0–DQ7)
(DQ0–DQ7)
DQ7=Data
DQ7=Data
Read Byte
Read Byte
Addr=VA
Addr=VA
DQ5=1
Start
Fail
?
?
?
No
Yes
No
Yes
Yes
VA = Byte address for programming
Pass
= any of the sector addresses within the
= Valid address equals any non-protected
sector being erased during sector erase
operation
sector group address during chip erase
20375C-8
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