AT49F080-12CI ATMEL [ATMEL Corporation], AT49F080-12CI Datasheet - Page 4

• Manufacturer Part Number: AT49F080-12CI
• Description: 8-Megabit 1M x 8 5-volt Only Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

Command Definition (in Hex)
Notes:
Absolute Maximum Ratings*
4
Command
Sequence
Read
Chip Erase
Byte Program
Boot Block Lockout
Product ID Entry
Product ID Exit
Product ID Exit
Temperature Under Bias................................ -55°C to +125°C
Storage Temperature ..................................... -65°C to +150°C
All Input Voltages
(including NC Pins)
with Respect to Ground ...................................-0.6V to +6.25V
All Output Voltages
with Respect to Ground ............................ -0.6V to V
Voltage on OE
with Respect to Ground ...................................-0.6V to +13.5V
1. The 16K byte boot sector has the address range 00000H to 03FFFH for the AT49F080 and FC000H to FFFFFH for the
2. Either one of the Product ID Exit commands can be used.
AT49F080T.
(2)
(2)
AT49F080/080T
(1)
Cycles
Bus
1
6
4
6
3
3
1
XXXX
Addr
5555
5555
5555
5555
5555
Addr
1st Bus
Cycle
D
Data
AA
AA
AA
AA
AA
F0
OUT
CC
2AAA
2AAA
2AAA
2AAA
2AAA
Addr
+ 0.6V
2nd Bus
Cycle
Data
55
55
55
55
55
Addr
5555
5555
5555
5555
5555
*NOTICE:
3rd Bus
Cycle
Data
A0
F0
80
80
90
Stresses beyond those listed under “Absolute
Maximum Ratings” may cause permanent dam-
age to the device. This is a stress rating only and
functional operation of the device at these or any
other conditions beyond those indicated in the
operational sections of this specification is not
implied. Exposure to absolute maximum rating
conditions for extended periods may affect device
reliability.
Addr
5555
5555
Addr
4th Bus
Cycle
Data
D
AA
AA
IN
2AAA
2AAA
Addr
5th Bus
Cycle
Data
55
55
Addr
5555
5555
6th Bus
Cycle
Data
10
40