AT25040B-MA11L-B(2010) 데이터 시트보기 (PDF) - Atmel Corporation
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AT25040B-MA11L-B Datasheet PDF : 27 Pages
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Table 1-3. AC Characteristics
Applicable over recommended operating range from TAI = −40 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
0
20
2.5 − 5.5
0
10
1.8 − 5.5
0
5
4.5 − 5.5
2
tRI
Input Rise Time
2.5 − 5.5
2
1.8 − 5.5
2
4.5 − 5.5
2
tFI
Input Fall Time
2.5 − 5.5
2
1.8 − 5.5
2
tWH
SCK High Time
4.5 − 5.5
20
2.5 − 5.5
40
1.8 − 5.5
80
tWL
SCK Low Time
4.5 − 5.5
20
2.5 − 5.5
40
1.8 − 5.5
80
tCS
CS High Time
4.5 − 5.5
100
2.5 − 5.5
100
1.8 − 5.5
200
tCSS
CS Setup Time
4.5 − 5.5
100
2.5 − 5.5
100
1.8 − 5.5
200
tCSH
CS Hold Time
4.5 − 5.5
100
2.5 − 5.5
100
1.8 − 5.5
200
tSU
Data In Setup Time
4.5 − 5.5
20
2.5 − 5.5
40
1.8 − 5.5
80
tH
Data In Hold Time
4.5 − 5.5
20
2.5 - 5.5
40
1.8 - 5.5
80
tHD
Hold Setup Time
4.5 − 5.5
20
2.5 − 5.5
40
1.8 − 5.5
80
tCD
Hold Hold Time
4.5 − 5.5
20
2.5 − 5.5
40
1.8 − 5.5
80
tV
Output Valid
4.5 − 5.5
0
20
2.5 − 5.5
0
40
1.8 − 5.5
0
80
tHO
Output Hold Time
4.5 − 5.5
0
2.5 − 5.5
0
1.8 − 5.5
0
tLZ
Hold to Output Low Z
4.5 − 5.5
0
25
2.5 − 5.5
0
50
1.8 − 5.5
0
100
Units
MHz
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4 AT25010B/020B/040B
8707B–SEEPR–3/10
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