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Компоненты Описание
AT49F516 Просмотр технического описания (PDF) - Atmel Corporation
Номер в каталоге
Компоненты Описание
производитель
AT49F516
512K (32K x 16) 5-volt Only Flash Memory
Atmel Corporation
AT49F516 Datasheet PDF : 13 Pages
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Program Cycle Characteristics
Symbol
t
BP
t
AS
t
AH
t
DS
t
DH
t
WP
t
WPH
t
EC
Parameter
Word Programming Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Write Pulse Width High
Erase Cycle Time
Program Cycle Waveforms
Min
Typ
Max
Units
10
50
µ
s
0
ns
50
ns
50
ns
0
ns
90
ns
90
ns
10
seconds
A0-A14
Main Memory or Chip Erase Cycle Waveforms
OE
CE
WE
A0-A14
DATA
t
WP
t
WPH
t
AS
t
AH
t
DH
5555
2AAA
t
DS
5555
5555
2AAA
5555
t
EC
AA
WORD 0
55
WORD 1
80
WORD 2
AA
WORD 3
55
WORD 4
NOTE 2
WORD 5
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.
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AT49F516
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