AM29F800BB-55EF Spansion Inc., AM29F800BB-55EF Datasheet - Page 29

• 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

SWITCHING WAVEFORMS
Notes:
1. PA is address of the memory location to be programmed.
2. PD is data to be programmed at byte address.
3. DQ7 is the output of the complement of the data written to the device.
4. D OUT is the output of the data written to the device.
5. Figure indicates last two bus cycles of four bus cycle sequence.
6. These waveforms are for the x16 mode.
Notes:
1. SA is the sector address for Sector Erase.
2. These waveforms are for the x16 mode.
8/18/97
Addresses
Addresses
5.0 V
Data
Data
WE
OE
CE
V
WE
OE
CE
CC
t
VCS
t
GHWL
3rd Bus Cycle
t
t
CS
DS
555H
t
DS
t
t
WC
CS
Figure 10. AC Waveforms Chip/Sector Erase Operations
555H
A0H
t
t
WP
WPH
AAH
t
t
DH
t
WPH
GHWL
t
Figure 9. Program Operation Timings
AS
t
WP
PA
t
DH
t
AH
2AAH
P R E L I M I N A R Y
PD
Am29F800T/Am29F800B
t
AS
t
AH
55H
t WHWH1
Data Polling
555H
DQ7
80H
PA
D
OUT
555H
AAH
t
OE
2AAH
55H
t
t
RC
CE
555 for chip erase
SA
10H/30H
20375C-14
20375C-15
t
OH
t
DF
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