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AT49F516 Datasheet(PDF) 8 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
Logo ATMEL - ATMEL Corporation

AT49F516 Datasheet(HTML) 8 Page - ATMEL Corporation

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AT49F516
8
Program Cycle Waveforms
Main Memory or Chip Erase Cycle Waveforms
Notes:
1.
OE must be high only when WE and CE are both low.
2.
For chip erase, the address should be 10H. For a main memory erase the data should be 30H.
Program Cycle Characteristics
Symbol
Parameter
Min
Typ
Max
Units
t
BP
Word Programming Time
10
50
µs
t
AS
Address Set-up Time
0
ns
t
AH
Address Hold Time
50
ns
t
DS
Data Set-up Time
50
ns
t
DH
Data Hold Time
0
ns
t
WP
Write Pulse Width
90
ns
t
WPH
Write Pulse Width High
90
ns
t
EC
Erase Cycle Time
10
seconds
A0-A14
OE
AA
80
NOTE 2
55
55
5555
5555
5555
AA
WORD 0
WORD 1
WORD 2
WORD 3
WORD 4
WORD 5
2AAA
2AAA
tWPH
tWP
CE
WE
A0-A14
DATA
tAS
tAH
tEC
tDH
tDS
5555


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