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Hello. Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help.


DS1307 - DS1307 Real Time Clock - Buy DS1307

Photograph
DS1307 Dallas Semiconductor IC
Features

Real-time clock counts seconds, minutes, hours, date, month, day, year, and leap year to 2100

56-bytes general-purpose NV RAM

Accuracy > 2 minutes/month at 25oC

Automatic Power Management Circuitry

2-wire Serial Interface

Programmable Square Wave Output Signal

Uses <300nA in backup mode with oscillator running


Pin Description
Pin Number Description
1 X1 - 32.768kHz Crystal Connection
2 X2 - 32.768kHz Crystal Connection
3 Vbat - +3V Battery Input
4 GND - Ground
5 SDA - Serial Data
6 SCLK - Serial Clock
7 SQW/OUT - Squarewave Output
8 Vcc - Primary Power Supply
Pin Layout
DS1307 Dallas Semiconductor IC Pin Layout

Dimensional Drawing
DS1307 DIP8 Dimension Drawing
DS1307 DIP8 Dimension Drawing

Technical Data

Data Sheet

Maxim Integrated - Data Sheet for DS1307

Application Notes

Interfacing the DS1307 with an 8051-Compatible Microcontroller
Crystal Considerations with Dallas Real-Time Clocks
Using the DS32kHz with Dallas RTC's
Design Considerations for Dallas Real-Time Clocks





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