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| AT24C1024_14 Datasheet, PDF (5/19 Pages) ATMEL Corporation – Schmitt Triggers, Filtered Inputs for Noise Suppression | |||
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AT24C1024
Table 4. AC Characteristics(1)
Applicable over recommended operating range from TA = â40°C to +85°C, VCC = +2.7V to +5.5V, CL = 100 pF (unless
otherwise noted)
Symbol
Parameter
Test Conditions
Min
Max
Units
fSCL
Clock Frequency, SCL
4.5V ⤠VCC ⤠5.5V
2.7V ⤠VCC ⤠5.5V
tLOW
Clock Pulse Width Low
4.5V ⤠VCC ⤠5.5V
2.7V ⤠VCC ⤠5.5V
tHIGH
Clock Pulse Width High
4.5V ⤠VCC ⤠5.5V
2.7V ⤠VCC ⤠5.5V
tAA
Clock Low to Data Out Valid
4.5V ⤠VCC ⤠5.5V
2.7V ⤠VCC ⤠5.5V
tBUF
Time the bus must be free before a new
transmission can start(2)
4.5V ⤠VCC ⤠5.5V
2.7V ⤠VCC ⤠5.5V
tHD.STA
Start Hold Time
4.5V ⤠VCC ⤠5.5V
2.7V ⤠VCC ⤠5.5V
tSU.STA
Start Setup Time
4.5V ⤠VCC ⤠5.5V
2.7V ⤠VCC ⤠5.5V
tHD.DAT
Data In Hold Time
tSU.DAT
tR
Data In Setup Time
Inputs Rise Time(2)
tF
Inputs Fall Time(2)
4.5V ⤠VCC ⤠5.5V
2.7V ⤠VCC ⤠5.5V
tSU.STO
Stop Setup Time
4.5V ⤠VCC ⤠5.5V
2.7V ⤠VCC ⤠5.5V
tDH
Data Out Hold Time
tWR
Endurance(2)
Write Cycle Time
5.0V, 25°C, Page Mode
Notes:
1. AC measurement conditions:
RL (connects to VCC): 1.3 k⦠(2.7V, 5V)
Input pulse voltages: 0.3 VCC to 0.7 VCC
Input rise and fall times: â¤50 ns
Input and output timing reference voltages: 0.5 VCC
2. This parameter is ensured by characterization only.
0.4
1.3
0.4
0.6
0.05
0.05
0.5
1.3
0.25
0.6
0.25
0.6
0
100
0.25
0.6
50
100K
1000
400
0.55
0.9
0.3
100
300
10
kHz
µs
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs
ns
ms
Write Cycles
5
1471OâSEEPRâ3/07
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