AT25P1024(2001) Просмотр технического описания (PDF) - Atmel Corporation
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AT25P1024 Datasheet PDF : 14 Pages
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AC Characteristics
Applicable over recommended operating range from TA = -40°C to +85°C, VCC = As Specified,
CL = 1 TTL Gate and 100 pF (unless otherwise noted).
Symbol
Parameter
Voltage
Min
Max
fSCK
SCK Clock Frequency
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
0
2.1
0
1.0
0
0.5
4.5 - 5.5
2
tRI
Input Rise Time
2.7 - 5.5
2
1.8 - 3.6
2
4.5 - 5.5
2
tFI
Input Fall Time
2.7 - 5.5
2
1.8 - 3.6
2
tWH
SCK High Time
4.5 - 5.5
200
2.7 - 5.5
400
1.8 - 3.6
800
tWL
SCK Low Time
4.5 - 5.5
200
2.7 - 5.5
400
1.8 - 3.6
800
tCS
CS High Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
250
500
1000
tCSS
CS Setup Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
100
250
1000
tCSH
CS Hold Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
150
250
1000
tSU
Data In Setup Time
4.5 - 5.5
30
2.7 - 5.5
50
1.8 - 3.6
100
tH
Data In Hold Time
4.5 - 5.5
50
2.7 - 5.5
50
1.8 - 3.6
100
tHD
Hold Setup Time
4.5 - 5.5
100
2.7 - 5.5
100
1.8 - 3.6
400
tCD
Hold Hold Time
4.5 - 5.5
200
2.7 - 5.5
300
1.8 - 3.6
400
tV
Output Valid
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
0
200
0
400
0
800
tHO
Output Hold Time
4.5 - 5.5
0
2.7 - 5.5
0
1.8 - 3.6
0
Units
MHz
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4
AT25P1024
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