AT25HP256-10PU-1.8 데이터 시트보기 (PDF) - Atmel Corporation
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AT25HP256-10PU-1.8 Datasheet PDF : 21 Pages
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Table 4. 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
Max
fSCK
SCK Clock Frequency
4.5 – 5.5
2.7 – 5.5
1.8 – 5.5
0
10
0
5
0
2
4.5 – 5.5
2
tRI
Input Rise Time
2.7 – 5.5
2
1.8 – 5.5
2
4.5 – 5.5
2
tFI
Input Fall Time
2.7 – 5.5
2
1.8 – 5.5
2
tWH
SCK High Time
4.5 – 5.5
40
2.7 – 5.5
80
1.8 – 5.5
200
tWL
SCK Low Time
4.5 – 5.5
40
2.7 – 5.5
80
1.8 – 5.5
200
tCS
CS High Time
4.5 – 5.5
50
2.7 – 5.5
100
1.8 – 5.5
250
tCSS
CS Setup Time
4.5 – 5.5
50
2.7 – 5.5
100
1.8 – 5.5
250
tCSH
CS Hold Time
4.5 – 5.5
50
2.7 – 5.5
100
1.8 – 5.5
250
tSU
Data In Setup Time
4.5 – 5.5
12
2.7 – 5.5
20
1.8 – 5.5
50
tH
Data In Hold Time
4.5 – 5.5
10
2.7 – 5.5
20
1.8 – 5.5
50
tHD
Hold Setup Time
4.5 – 5.5
25
2.7 – 5.5
50
1.8 – 5.5
100
tCD
Hold Hold Time
4.5 – 5.5
25
2.7 – 5.5
50
1.8 – 5.5
100
tV
Output Valid
4.5 – 5.5
2.7 – 5.5
1.8 – 5.5
0
40
0
80
0
200
tHO
Output Hold Time
4.5 – 5.5
0
2.7 – 5.5
0
1.8 – 5.5
0
tLZ
Hold to Output Low Z
4.5 – 5.5
2.7 – 5.5
1.8 – 5.5
0
100
0
200
0
300
4 AT25HP256/512
Units
MHz
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1113L–SEEPR–3/06
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