AT24C01A datasheet(5/26 Pages) ATMEL

5 / 26 page

AT24C01A/02/04/08A/16A

0180Z–SEEPR–11/06

Note:

1. This parameter is characterized.

Table 5. AC Characteristics

Applicable over recommended operating range from TAI = –40°C to +85°C, VCC = +1.8V to +5.5V, VCC = +2.7V to +5.5V,

CL = 1 TTL Gate and 100 pF (unless otherwise noted)

Symbol

Parameter

1.8-volt

2.7, 5.0-volt

Units

Min

Max

Min

Max

fSCL

Clock Frequency, SCL

100

400

kHz

tLOW

Clock Pulse Width Low

4.7

1.2

µs

tHIGH

Clock Pulse Width High

4.0

0.6

µs

Noise Suppression Time(1)

100

tAA

Clock Low to Data Out Valid

0.1

4.5

0.1

0.9

µs

tBUF

Time the bus must be free before

a new transmission can start(1)

4.7

1.2

µs

tHD.STA

Start Hold Time

4.0

0.6

µs

tSU.STA

Start Setup Time

4.7

0.6

µs

tHD.DAT

Data In Hold Time

µs

tSU.DAT

Data In Setup Time

200

100

Inputs Rise Time(1)

1.0

0.3

µs

Inputs Fall Time(1)

300

tSU.STO

Stop Setup Time

4.7

0.6

µs

tDH

Data Out Hold Time

100

tWR

Write Cycle Time

Endurance(1)

5.0V, 25

°C, Byte Mode

Write

Cycles

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