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TOP > Products > I2C Bus > RX-8731LC
REAL TIME CLOCK MODULE  
Serial 4-Wire Serial 3-Wire I2C Bus Parallel 4-bit
RoHS Compliant
Product summary

· Built in frequency adjusted 32.768 kHz crystal unit.
· Interface Type : I2C-Bus interface (400 kHz)
· Operating voltage range : 1.7 V to 5.5 V
· Wide Timekeeper voltage range : 1.3 V to 5.5 V
· Low backup current : 0.35 A / 3 V (Typ.)
· 32.768 kHz frequency output function : C-MOS output With Control Pin
· The various functions include full calendar, alarm, timer.
*I2C-Bus is a trademark of NXP Semiconductors
Package size : 3.6 x 2.8 x 1.2t (mm)
Specifications
Frequency tolerance 523x10-6 *1
Operating temperature -40 to +85
Power voltage 1.7 V to 5.5 V
Clock voltage 1.3 V to 5.5 V
*1:Equivalent to 60 seconds of monthly deviation (excluding offset.)
Data sheets
RX-8731LC
Application Manual
RX-8731LC
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