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AT45DB321E Datasheet(PDF) 48 Page - List of Unclassifed Manufacturers

Part # AT45DB321E
Description  32-Mbit DataFlash (with Extra 1-Mbits), 2.3V Minimum SPI Serial Flash Memory
PDF  73 Pages
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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AT45DB321E Datasheet(HTML) 48 Page - List of Unclassifed Manufacturers

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AT45DB321E
8784F–DFLASH–11/2013
18.4 AC Characteristics
Note:
1. Values are based on device characterization, not 100% tested in production.
Symbol
Parameter
Min
Max
Units
fSCK
SCK Frequency
70
MHz
fCAR1
SCK Frequency for Continuous Read (0x0B)
85
MHz
fCAR2
SCK Frequency for Continuous Read (0x03)
(Low Frequency)
50
MHz
fCAR3
SCK Frequency for Continuous Read
(Low Power Mode – 01h Opcode)
15
MHz
fCAR4
SCK Frequency for Continuous Read (0x1B)
104
MHz
tWH
SCK High Time
4
ns
tWL
SCK Low Time
4
ns
tSCKR(1)
SCK Rise Time, Peak-to-peak
0.1
V/ns
tSCKF(1)
SCK Fall Time, Peak-to-peak
0.1
V/ns
tCS
Minimum CS High Time
20
ns
tCSS
CS Setup Time
5
ns
tCSH
CS Hold Time
5
ns
tSU
Data In Setup Time
2
ns
tH
Data In Hold Time
1
ns
tHO
Output Hold Time
0
ns
tDIS
Output Disable Time
6
ns
tV
Output Valid
7
ns
tWPE
WP Low to Protection Enabled
1
μs
tWPD
WP High to Protection Disabled
1
μs
tLOCK
Freeze Sector Lockdown Time (from CS High)
100
μs
tEUDPD
CS High to Ultra-Deep Power-Down
4
μs
tCSLU
Minimum CS Low Time to Exit Ultra-Deep Power-Down
20
ns
tXUDPD
Exit Ultra-Deep Power-Down Time
180
μs
tEDPD
CS High to Deep Power-Down
2
μs
tRDPD
Resume from Deep Power-Down Time
35
μs
tXFR
Page to Buffer Transfer Time
200
μs
tCOMP
Page to Buffer Compare Time
200
μs
tRST
RESET Pulse Width
10
μs
tREC
RESET Recovery Time
1
μs
tSWRST
Software Reset Time
35
μs



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