Table 5-3.
AC Characteristics
Applicable over recommended operating range from T AI = – 40 ? C to +85 ? C, V CC = 1.7V to 5.5V, CL = 1TTL Gate and
100pF (unless otherwise noted). Test conditions are listed in Note 2 .
1.7V
2.5V,5.0V
Symbol
Parameter
Min
Max
Min
Max
Units
f SCL
t LOW
t HIGH
t I
Clock Frequency, SCL
Clock Pulse Width Low
Clock Pulse Width High
Noise Suppression Time
1.2
0.6
400
100
0.4
0.4
1000
50
kHz
μ s
μ s
ns
t AA
t BUF
t HD.STA
t SU.STA
t HD.DAT
t SU.DAT
t R
Clock Low to Data Out Valid
Time the bus must be free before a new
transmission can start.
Start Hold Time
Start Setup Time
Data In Hold Time
Data In Setup Time
(1)
Inputs Rise Time
0.1
1.2
0.6
0.6
0
100
0.9
0.3
0.05
0.5
0.25
0.25
0
100
0.55
0.3
μ s
μ s
μ s
μ s
μ s
ns
μ s
t F
t SU.STO
t DH
t WR
Inputs Fall Time (1)
Stop Setup Time
Data Out Hold Time
Write Cycle Time
0.6
50
300
5
.25
50
100
5
ns
μ s
ns
ms
Endurance (1)
3.3V, +25 ? C, Page Mode
1,000,000
Write Cycles
Note:
1.
2.
This parameter is ensured by characterization only.
AC measurement conditions:
R L (connects to V CC ): 1.3 k ? (2.5V, 5V), 10 k ? (1.7V)
?
Input pulse voltages: 0.3 V CC to 0.7 V CC
?
Input rise and fall times: ? 50ns
?
Input and output timing reference voltages: 0.5 V CC
?
Atmel AT24C01C/02C [DATASHEET]
8700F–SEEPR–6/12
5
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