Product Summary

The DS1307N is a high-performance 64 x 8, Serial, I2C Real-Time Clock.

Parametrics

DS1307N Parametrics:

Packaging Tube
Type Clock/Calendar
Features Leap Year, NVSRAM, Square Wave Output
Memory Size 56B
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Interface I2C, 2-Wire Serial
Voltage - Supply 4.5 V ~ 5.5 V
Voltage - Supply, Battery 2 V ~ 3.5 V
Operating Temperature -40°C ~ 85°C
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP

Features

DS1307N Features:


  • Real-Time Clock (RTC) 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
  • I2C Serial Interface
  • Programmable Square-Wave Output Signal
  • Automatic Power-Fail Detect and Switch Circuitry
  • Consumes Less than 500nA in Battery-Backup Mode with Oscillator Running
  • Optional Industrial Temperature Range:-40°C to +85°C
  • Underwriters Laboratories (UL) Recognized

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
DS1307N
DS1307N
Maxim Integrated Products
Real Time Clock 64x8 Serial I2C RTC
Data Sheet
0-6910: $1.49
DS1307N+
DS1307N+
Maxim Integrated Products
Real Time Clock 64x8 Serial I2C RTC
Data Sheet
0-1: $2.79
1-25: $1.87
25-50: $1.36
50-100: $1.34