AT24C01B datasheet(5/21 Pages) ATMEL

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AT24C01B [Preliminary]

5156B–SEEPR–5/06

Note:

1. This parameter is ensured by characterization only.

Table 5. 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

SCL

Clock Frequency, SCL

400

1000

kHz

tLOW

Clock Pulse Width Low

1.2

0.4

µs

tHIGH

Clock Pulse Width High

0.6

0.4

µs

Noise Suppression Time

tAA

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

HD.STA

Start Hold Time

0.6

0.25

µs

tSU.STA

Start Setup Time

0.6

0.25

µs

tHD.DAT

Data In Hold Time

µs

SU.DAT

Data In Setup Time

100

Inputs Rise Time(1)

0.3

µs

Inputs Fall Time(1)

300

100

SU.STO

Stop Setup Time

0.6

.25

µs

tDH

Data Out Hold Time

Write Cycle Time

Endurance(1)

5.0V, 25

°C, Byte Mode

Write

Cycles

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