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DS1305E+T&R Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
DS1305E+T&RMAXIM5000Yes

DS1305E+T&R is a real-time clock (RTC) manufactured by Maxim Integrated (now part of Analog Devices).

The DS1305E+T&R is a real-time clock (RTC) manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications:

1. Interface: Serial (SPI)

2. Timekeeping Accuracy: ±2ppm from 0°C to +40°C

3. Operating Voltage: 2.0V to 5.5V

4. Battery Backup: Supports external battery for continuous timekeeping

5. Clock Format: 12-hour or 24-hour

6. Date Format: Day, month, year (with leap year compensation up to 2100)

7. Alarms: Two programmable time-of-day alarms

8. Temperature Range:

  • Commercial: 0°C to +70°C
  • Industrial: -40°C to +85°C

9. Package: 20-pin TSSOP (T&R indicates tape and reel packaging)

10. Additional Features:

  • 96-byte battery-backed user RAM
  • Trickle charger for backup battery
  • Power-fail detection

For exact performance and electrical characteristics, refer to the official datasheet.

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