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AT45DB321E Fiches technique(PDF) 60 Page - Renesas Technology Corp

No de pièce AT45DB321E
Description  32-Mbit DataFlash (with Extra 1-Mbits), 2.3 V Minimum SPI Serial Flash Memory
PDF  80 Pages
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Fabricant  RENESAS [Renesas Technology Corp]
Site Internet  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

AT45DB321E Fiches technique(HTML) 60 Page - Renesas Technology Corp

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DS-AT45DB321E-8784 Rev. N
Page 60
9/1/23
© 2023 Renesas Electronics
AT45DB321E Datasheet
18.4 AC Characteristics
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
5ns
tSU
Data In Setup Time
2
ns
tH
Data In Hold Time
1
ns
tHO
Output Hold Time
0
ns
tDIS[1]
Output Disable Time
6ns
tV
Output Valid
7ns
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[1]
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[1]
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
1µs
tSWRST
Software Reset Time
35
µs



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