5

Atmel AT24C128C [DATASHEET]

8734B–SEEPR–9/2012

Table 5-3.

AC Characteristics (Industrial Temperature)

Notes: 1. This parameter is ensured by characterization and is not 100% tested.

2. AC measurement conditions:







Input rise and fall times: ≤ 50ns



otherwise noted). Test conditions are listed in Note 2.

Symbol

Parameter

1.7V

2.5V, 5.0V

Units

Min

Max

Min

Max

Clock Frequency, SCL

400

1000

kHz

Clock Pulse Width Low

1300

400

ns

Clock Pulse Width High

600

400

ns

Noise Suppression Time(1)

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

Start Hold Time

600

250

ns

Start Set-up Time

600

250

ns

Data In Hold Time

0

0

ns

Data In Set-up Time

100

100

ns

Inputs Rise Time(1)

300

300

ns

Inputs Fall Time(1)

300

100

ns

Stop Set-up Time

600

250

ns

Data Out Hold Time

50

50

ns

Write Cycle Time

5

5

ms

Endurance(1)

25°C, Page Mode, 3.3V

1,000,000

Write

Cycles