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AT49F516 Datasheet(PDF) 4 Page - ATMEL Corporation

Part No. AT49F516
Description  512K (32K x 16) 5-volt Only Flash Memory
Download  13 Pages
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Maker  ATMEL [ATMEL Corporation]
Homepage  http://www.atmel.com
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AT49F516 Datasheet(HTML) 4 Page - ATMEL Corporation

 
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AT49F516
4
Notes:
1. The DATA FORMAT in each bus cycle is as follows: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex).
2. The 8K word boot sector has the address range 00000H to 1FFFH.
3. Either one of the Product ID Exit commands can be used.
Command Definition (in Hex)
(1)
Command
Sequence
Bus
Cycles
1st Bus
Cycle
2nd Bus
Cycle
3rd Bus
Cycle
4th Bus
Cycle
5th Bus
Cycle
6th Bus
Cycle
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Read
1
Addr
D
OUT
Chip Erase
6
5555
AA
2AAA
55
5555
80
5555
AA
2AAA
55
5555
10
Main Memory Erase
6
5555
AA
2AAA
55
5555
80
5555
AA
2AAA
55
5555
30
Word Program
4
5555
AA
2AAA
55
5555
A0
Addr
D
IN
Boot Block Lockout(2)
6
5555
AA
2AAA
55
5555
80
5555
AA
2AAA
55
5555
40
Product ID Entry
3
5555
AA
2AAA
55
5555
90
Product ID Exit(3)
3
5555
AA
2AAA
55
5555
F0
Product ID Exit(3)
1xxxx
F0
Absolute Maximum Ratings*
Temperature Under Bias ................................ -55
°C to +125°C
*NOTICE:
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.
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
CC + 0.6V
Voltage on OE
with Respect to Ground ...................................-0.6V to +13.5V


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