AT25HP256 Просмотр технического описания (PDF) - Atmel Corporation
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AT25HP256 Datasheet PDF : 15 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 30 pF (unless otherwise noted).
Symbol
Parameter
Voltage
Min
4.5 - 5.5
0
fSCK
SCK Clock Frequency
2.7 - 5.5
0
1.8 - 3.6
0
tRI
Input Rise Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
tFI
Input Fall Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
tWH
SCK High Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
40
80
TBD
tWL
SCK Low Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
40
80
TBD
tCS
CS High Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
50
100
TBD
tCSS
CS Setup Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
50
100
TBD
tCSH
CS Hold Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
50
100
TBD
tSU
Data In Setup Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
12
20
TBD
tH
Data In Hold Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
10
20
TBD
tHD
Hold Setup Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
25
50
TBD
tCD
Hold Hold Time
4.5 - 5.5
2.7 - 5.5
1.8 - 3.6
25
50
TBD
tV
Output Valid
4.5 - 5.5
0
2.7 - 5.5
0
1.8 - 3.6
0
tHO
Output Hold Time
4.5 - 5.5
0
2.7 - 5.5
0
1.8 - 3.6
0
Max
10
5
TBD
2
2
TBD
2
2
TBD
40
80
TBD
Units
MHz
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4
AT25HP256/512
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