24C128C 데이터 시트보기 (PDF) - Atmel Corporation
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24C128C Datasheet PDF : 23 Pages
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5.3 AC Characteristics
Table 5-3. AC Characteristics (Industrial Temperature)
Applicable over recommended operating range from: TAI = -40°C to +85°C, VCC = 1.7V to 5.5V, CL = 100pF (unless
otherwise noted). Test conditions are listed in Note 2.
1.7V
2.5V, 5.0V
Symbol
Parameter
Min Max Min Max
Units
fSCL
tLOW
tHIGH
tI
tAA
tBUF
Clock Frequency, SCL
400
1000
kHz
Clock Pulse Width Low
1300
400
ns
Clock Pulse Width High
Noise Suppression Time(1)
600
400
ns
100
50
ns
Clock Low to Data Out Valid
50 900 50 550
ns
Time the bus must be free before a new transmission
can start(1)
1300
500
ns
tHD.STA
Start Hold Time
tSU.STA
Start Set-up Time
tHD.DAT
Data In Hold Time
tSU.DAT
tR
tF
Data In Set-up Time
Inputs Rise Time(1)
Inputs Fall Time(1)
tSU.STO
Stop Set-up Time
tDH
Data Out Hold Time
tWR
Write Cycle Time
Endurance(1) 25°C, Page Mode, 3.3V
600
250
ns
600
250
ns
0
0
ns
100
100
ns
300
300
ns
300
100
ns
600
250
ns
50
50
ns
5
5
ms
1,000,000
Write Cycles
Notes: 1. This parameter is ensured by characterization and is not 100% tested.
2. AC measurement conditions:
RL (connects to VCC): 1.3kΩ (2.5V, 5.5V), 10kΩ (1.7V)
Input pulse voltages: 0.3VCC to 0.7VCC
Input rise and fall times: ≤ 50ns
Input and output timing reference voltages: 0.5 x VCC
AT24C128C [DATASHEET]
5
Atmel-8734D-SEEPROM-AT24C128C-Datasheet_082015
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