AB-RTC-TA datasheet(4/9 Pages) ABRACON

Part #	AB-RTC-TA

Description	Real Time Clock Module with I2C Bus

PDF	9 Pages

Scroll/Zoom	100%

Manufacturer	ABRACON [Abracon Corporation]

Direct Link	https://abracon.com

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4 / 9 page

AB-RTC-TA-32.768kHz-2

Real Time Clock Module with I2C Bus

Revision:

Initial Release 12/5/2024

Page 4

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Parameters

Symbol Min. Typ. Max. Units

Notes

Startconditionsetuptime[Note1] tHD;STA 0.6

Startconditionholdtime[Note1] tSU;STA 0.6

Stop condition setup time

tSU;STO

0.6

Bus idle time between start

condition and stop condition

tRCV

1.3

Data setup time

tSU;DAT

100

Data hold time

tHD;DAT

0.9

I2C clock signal (pad 6)

SCL

SCL clock frequency

fSCL

400

kHz

SCL low voltage time

tLOW

1.3

SCL high voltage time

tHIGH

0.6

SCL rising time

0.3

SCL falling time

0.3

I2C data signal (pad 5)

SDA

SDA rising time

0.3

SDA falling time

0.3

AC Characteristics (Unless otherwise specified, VDD =2.5V ~ 5.5V; Ta=-40

℃~+85℃)

AB-RTC-TA Datasheet(PDF) 4 Page - Abracon Corporation

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