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AT45DB642D датащи(PDF) 35 Page - ATMEL Corporation

номер детали AT45DB642D
подробное описание детали  64-megabit 2.7-volt Dual-interface DataFlash
PDF  55 Pages
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производитель  ATMEL [ATMEL Corporation]
домашняя страница  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT45DB642D датащи(HTML) 35 Page - ATMEL Corporation

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35
3542F–DFLASH–09/06
AT45DB642D
Note:
Values are based on device characterization, not 100% tested in production.
19. Input Test Waveforms and Measurement Levels
tR, tF < 2 ns (10% to 90%)
20. Output Test Load
Table 18-5.
AC Characteristics – Rapid8 8-bit Interface
Symbol
Parameter
Min
Typ
Max
Units
f
SCK1
CLK Frequency
50
MHz
f
CAR1
CLK Frequency for Continuous Array Read
50
MHz
t
WH
CLK High Time
9
ns
t
WL
CLK Low Time
9
ns
t
CS
Minimum CS High Time
50
ns
t
CSS
CS Setup Time
5
ns
t
CSH
CS Hold Time
5
ns
t
CSB
CS High to RDY/BUSY Low
100
ns
t
SU
Data In Setup Time
2
ns
t
H
Data In Hold Time
5
ns
t
HO
Output Hold Time
0
ns
t
DIS
Output Disable Time
12
ns
t
V
Output Valid
12
ns
t
WPE
WP Low to Protection Enabled
1µs
t
WPD
WP High to Protection Disabled
1µs
t
EDPD
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
t
comp
Page to Buffer Compare Time
400
µs
t
EP
Page Erase and Programming Time (1,024/1,056 bytes)
17
40
ms
t
P
Page Programming Time (1,024/1,056 bytes)
3
6
ms
t
PE
Page Erase Time (1,024/1,056 bytes)
15
35
ms
t
BE
Block Erase Time (8,192/8,448 bytes)
45
100
ms
t
SE
Sector Erase Time (262,144/270,336 bytes)
1.6
5
s
t
RST
RESET Pulse Width
10
µs
t
REC
RESET Recovery Time
1µs
AC
DRIVING
LEVELS
AC
MEASUREMENT
LEVEL
0.45V
1.5V
2.4V
DEVICE
UNDER
TEST
30 pF



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