AT24C02A datasheet(4/16 Pages) ATMEL

tên linh kiện	AT24C02A

Giải thích chi tiết về linh kiện	Two-wire Automotive Temperature Serial EEPROM

PDF	16 Pages

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AT24C02A/04A

5083C–SEEPR–1/07

Note:

1. This parameter is characterized and is not 100% tested (TA = 25°C).

2. This parameter is characterized and is not 100% tested.

Table 4. AC Characteristics

Applicable over recommended operating range from T =

−40°C to +125°C, V

CC = +2.7V to +5.5V, CL = 1 TTL Gate and 100

pF (unless otherwise noted)

Symbol

Parameter

AT24C02A/04A

Units

Min

Max

fSCL

Clock Frequency, SCL

400

kHz

tLOW

Clock Pulse Width Low

1.2

µs

tHIGH

Clock Pulse Width High

0.6

µs

Noise Suppression Time(1)

tAA

Clock Low to Data Out Valid

0.1

0.9

µs

tBUF

Time the bus must be free before

a new transmission can start(2)

1.2

µs

tHD.STA

Start Hold Time

0.6

µs

tSU.STA

Start Set-up Time

0.6

µs

tHD.DAT

Data In Hold Time

µs

tSU.DAT

Data In Set-up Time

100

Inputs Rise Time(2)

300

Inputs Fall Time(2)

300

tSU.STO

Stop Set-up Time

0.6

µs

tDH

Data Out Hold Time

tWR

Write Cycle Time

Endurance(2)

5.0V, 25

°C, Page Mode

Write Cycles

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