Product Summary

The DS1337S is a high-performance I2C Serial Real-Time Clock.

Parametrics

DS1337S Parametrics:

Packaging Tube
Type Clock/Calendar
Features Alarm, Leap Year, Square Wave Output
Memory Size -
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Interface I2C, 2-Wire Serial
Voltage - Supply 1.8 V ~ 5.5 V
Voltage - Supply, Battery -
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC N

Features

DS1337S Features:


  • Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap-Year


Compensation Valid Up to 2100


  • Available in a Surface-Mount Package with an Integrated Crystal (DS1337C)
  • I2C Serial Interface
  • Two Time-of-Day Alarms
  • Oscillator Stop Flag
  • Programmable Square-Wave Output Defaults to 32kHz on Power-Up


Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DS1337S
DS1337S

Maxim Integrated Products

Real Time Clock I2C Serial RTC

Data Sheet

0-6900: $0.87
DS1337S/T&R
DS1337S/T&R

Maxim Integrated Products

Real Time Clock I2C Serial RTC

Data Sheet

0-8110: $0.70
DS1337S+
DS1337S+

Maxim Integrated Products

Real Time Clock I2C Serial RTC

Data Sheet

0-1: $1.63
1-25: $1.09
25-50: $0.79
50-100: $0.78
DS1337S+C01
DS1337S+C01


IC RTC SERIAL 2WIRE LP 8-SOIC

Data Sheet

Negotiable 
DS1337S+T&R
DS1337S+T&R

Maxim Integrated Products

Real Time Clock I2C Serial RTC

Data Sheet

0-2420: $0.57
2420-2500: $0.57