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AT45DB321D Fiches technique(PDF) 34 Page - ATMEL Corporation

No de pièce AT45DB321D
Description  32-megabit 2.7-volt DataFlash
PDF  55 Pages
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Fabricant  ATMEL [ATMEL Corporation]
Site Internet  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT45DB321D Fiches technique(HTML) 34 Page - ATMEL Corporation

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34
3597H–DFLASH–02/07
AT45DB321D [Preliminary]
Table 18-4.
AC Characteristics – RapidS/Serial Interface
Symbol
Parameter
AT45DB321D
Min
Typ
Max
Units
f
SCK
SCK Frequency
66
MHz
f
CAR1
SCK Frequency for Continuous Array Read
66
MHz
fCAR2
SCK Frequency for Continuous Array Read
(Low Frequency)
33
MHz
tWH
SCK High Time
6.8
ns
tWL
SCK Low Time
6.8
ns
t
SCKR
(1)
SCK Rise Time, Peak-to-Peak (Slew Rate)
0.1
V/ns
tSCKF
(1)
SCK Fall Time, Peak-to-Peak (Slew Rate)
0.1
V/ns
tCS
Minimum CS High Time
50
ns
t
CSS
CS Setup Time
5
ns
tCSH
CS Hold Time
5
ns
tCSB
CS High to RDY/BUSY Low
100
ns
t
SU
Data In Setup Time
2
ns
tH
Data In Hold Time
3
ns
tHO
Output Hold Time
0
ns
t
DIS
Output Disable Time
6
ns
tV
Output Valid
6ns
t
WPE
WP Low to Protection Enabled
1
µs
t
WPD
WP High to Protection Disabled
1
µs
tEDPD
CS High to Deep Power-down Mode
3
µs
t
RDPD
CS High to Standby Mode
30
µs
t
XFR
Page to Buffer Transfer Time
400
µs
tcomp
Page to Buffer Compare Time
400
µs
t
EP
Page Erase and Programming Time (512/528 bytes)
17
40
ms
t
P
Page Programming Time (512/528 bytes)
3
6
ms
tPE
Page Erase Time (512/528 bytes)
15
35
ms
t
BE
Block Erase Time (4,096/4,224 bytes)
45
100
ms
t
CE
Chip Erase Time
TBD
TBD
s
tSE
Sector Erase Time (262,144/270,336 bytes)
1.6
5
s
t
RST
RESET Pulse Width
10
µs
t
REC
RESET Recovery Time
1
µs



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