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AT25080A/160A/320A/640A
Table 1-3.
AC Characteristics
Applicable over recommended operating range from T AI = – 40 ? C to +85 ? C, V CC = As Specified,
CL = 1 TTL Gate and 30 pF (unless otherwise noted)
Symbol
Parameter
Voltage
Min
Max
Units
4.5–5.5
0
20
f SCK
SCK Clock Frequency
2.7–5.5
0
10
MHz
1.8–5.5
4.5–5.5
0
5
2
t RI
Input Rise Time
2.7–5.5
2
μs
1.8–5.5
4.5–5.5
2
2
t FI
Input Fall Time
2.7–5.5
2
μs
1.8–5.5
4.5–5.5
20
2
t WH
SCK High Time
2.7–5.5
40
ns
1.8–5.5
4.5–5.5
80
20
t WL
SCK Low Time
2.7–5.5
40
ns
1.8–5.5
4.5–5.5
80
25
t CS
CS High Time
2.7–5.5
50
ns
1.8–5.5
4.5–5.5
100
25
t CSS
CS Setup Time
2.7–5.5
50
ns
1.8–5.5
4.5–5.5
100
25
t CSH
CS Hold Time
2.7–5.5
50
ns
1.8–5.5
4.5–5.5
100
5
t SU
Data In Setup Time
2.7–5.5
10
ns
1.8–5.5
4.5–5.5
20
5
t H
Data In Hold Time
2.7–5.5
10
ns
1.8–5.5
4.5–5.5
20
5
t HD
HOLD Setup Time
2.7–5.5
1.8–5.5
4.5–5.5
10
20
5
t CD
HOLD Hold Time
2.7–5.5
10
ns
1.8–5.5
20
4.5–5.5
0
20
t V
Output Valid
2.7–5.5
0
40
ns
1.8–5.5
4.5–5.5
0
0
80
t HO
Output Hold Time
2.7–5.5
0
ns
1.8–5.5
0
5
3347L–SEEPR–06/07
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