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AT45DB321E Fiches technique(PDF) 49 Page - Dialog Semiconductor

No de pièce AT45DB321E
Description  32-Mbit DataFlash (with Extra 1-Mbits), 2.3V Minimum SPI Serial Flash Memory
PDF  70 Pages
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Fabricant  DIALOG [Dialog Semiconductor]
Site Internet  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

AT45DB321E Fiches technique(HTML) 49 Page - Dialog Semiconductor

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48
AT45DB321E
8784L–DFLASH–3/2019
17.4
AC Characteristics
Note:
1.
Values are based on device characterization, not 100% tested in production.
Symbol
Parameter
Min
Max
Units
f
SCK
SCK Frequency
70
MHz
f
CAR1
SCK Frequency for Continuous Read (0x0B)
85
MHz
fCAR2
SCK Frequency for Continuous Read (0x03)
(Low Frequency)
50
MHz
f
CAR3
SCK Frequency for Continuous Read
(Low Power Mode – 01h Opcode)
15
MHz
f
CAR4
SCK Frequency for Continuous Read (0x1B)
104
MHz
t
WH
SCK High Time
4
ns
t
WL
SCK Low Time
4
ns
t
SCKR
(1)
SCK Rise Time, Peak-to-peak
0.1
V/ns
t
SCKF
(1)
SCK Fall Time, Peak-to-peak
0.1
V/ns
t
CS
Minimum CS High Time
20
ns
t
CSS
CS Setup Time
5
ns
t
CSH
CS Hold Time
5
ns
t
SU
Data In Setup Time
2
ns
t
H
Data In Hold Time
1
ns
t
HO
Output Hold Time
0
ns
t
DIS
(1)
Output Disable Time
6
ns
t
V
Output Valid
7
ns
t
WPE
WP Low to Protection Enabled
1
µs
t
WPD
WP High to Protection Disabled
1
µs
t
LOCK
Freeze Sector Lockdown Time (from CS High)
100
µs
t
EUDPD
(1)
CS High to Ultra-Deep Power-Down
4
µs
t
CSLU
Minimum CS Low Time to Exit Ultra-Deep Power-Down
20
ns
t
XUDPD
Exit Ultra-Deep Power-Down Time
180
µs
t
EDPD
(1)
CS High to Deep Power-Down
2
µs
t
RDPD
Resume from Deep Power-Down Time
35
µs
t
XFR
Page to Buffer Transfer Time
200
µs
t
COMP
Page to Buffer Compare Time
200
µs
t
RST
RESET Pulse Width
10
µs
t
REC
RESET Recovery Time
1
µs
t
SWRST
Software Reset Time
35
µs



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