at25128b ATMEL Corporation, at25128b Datasheet - Page 5

• Manufacturer Part Number: at25128b
• Description: Spi Serial Eeproms
• Manufacturer: ATMEL Corporation

8593A–SEEPR–01/09
Table 4.
Applicable over recommended operating range from T
CL = 1 TTL Gate and 30 pF (unless otherwise noted)
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SCK
RI
FI
WH
WL
CS
CSS
CSH
SU
H
HD
CD
V
HO
LZ
Symbol
AC Characteristics
SCK Clock Frequency
Input Rise Time
Input Fall Time
SCK High Time
SCK Low Time
Data In Setup Time
Data In Hold Time
Output Vaild
Output Hold Time
High Time
Setup Time
Hold Time
Setup Time
Hold Time
to Output Low Z
Parameter
A
= −40°C to + 85°C, V
Voltage
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
4.5−5.5
2.5−5.5
1.8−5.5
AT25128B/256B [Preliminary]
Min
100
100
200
100
100
200
100
100
200
20
40
80
20
40
80
10
20
10
20
10
20
10
20
CC
0
0
0
5
5
5
5
0
0
0
0
0
0
0
0
0
= As Specified,
Max
100
20
10
20
40
80
25
50
5
2
2
2
2
2
2
Units
MHz
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5