AT24C01B datasheet(5/25 Pages) ATMEL

5 / 25 page

5156E–SEEPR–10/08

AT24C01B

Note:

1. This parameter is ensured by characterization only.

Table 2-3.

AC Characteristics

Applicable over recommended operating range from T

AI = –40°C to +85°C, VCC = +1.8V to +5.5V, CL = 1 TTL Gate and

100 pF (unless otherwise noted)

Symbol

Parameter

1.8, 2.5, 2.7

5.0-volt

Units

Min

Max

Min

Max

fSCL

Clock Frequency, SCL

400

1000

kHz

LOW

Clock Pulse Width Low

1.2

0.4

µs

tHIGH

Clock Pulse Width High

0.6

0.4

µs

Noise Suppression Time

Clock Low to Data Out Valid

0.1

0.9

0.05

0.55

µs

tBUF

Time the bus must be free before a new transmission can start

1.2

0.5

µs

tHD.STA

Start Hold Time

0.6

0.25

µs

SU.STA

Start Setup Time

0.6

0.25

µs

tHD.DAT

Data In Hold Time

µs

tSU.DAT

Data In Setup Time

100

Inputs Rise Time(1)

0.3

µs

Inputs Fall Time(1)

300

100

tSU.STO

Stop Setup Time

0.6

.25

µs

Data Out Hold Time

tWR

Write Cycle Time

Endurance(1)

5.0V, 25

°C, Byte Mode

1 Million

Write

Cycles

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