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Maxim Integrated DS1307ZN+T&R, Real Time Clock Serial-I2C, 8-Pin SOIC

2100 In stock for delivery within 2 working days
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Packaging Options:
RS Stock No.:
Mfr. Part No.:
Maxim Integrated
unitsPer unitPer Pack*
5 - 20€2.67€13.35
25 - 95€2.292€11.46
100 - 245€2.212€11.06
250 - 495€1.872€9.36
500 +€1.67€8.35
*price indicative

Completely Manages All Timekeeping Functions
Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100
56-Byte, Battery-Backed, General-Purpose RAM with Unlimited Writes
Programmable Square-Wave Output Signal
Simple Serial Port Interfaces to Most Microcontrollers
I2C Serial Interface
Low Power Operation Extends Battery Backup Run Time
Consumes Less than 500nA in Battery-Backup Mode with Oscillator Running
Automatic Power-Fail Detect and Switch Circuitry
8-Pin DIP and 8-Pin SO Minimizes Required Space
Optional Industrial Temperature Range: -40°C to +85°C Supports Operation in a Wide Range of Applications

FunctionsNV SRAM, Real Time Clock
Date FormatDM:M:DW:Y
Time FormatSS:MM:HH
Bus TypeSerial-I2C
Mounting TypeSurface Mount
Package TypeSO
Pin Count8
Dimensions5 x 4 x 1.5mm
Maximum Operating Supply Voltage4.5 V
Minimum Operating Temperature-40 °C
Minimum Operating Supply Voltage5.5 V
Maximum Operating Temperature+85 °C