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DS1302 - Trickle-Charge Timekeeping Chip

Key Features

  • Completely Manages All Timekeeping Functions o 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 o 31 x 8 Battery-Backed General-Purpose RAM.
  • Simple Serial Port Interfaces to Most Microcontrollers o Simple 3-Wire Interface o TTL-Compatible (VCC = 5V) o Single-Byte or Multiple-Byte (Burst Mode) Data Transfer for Read or Write of Clock or RAM Data.
  • Low Power Operation Extends Battery Back.

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📁 Similar Datasheet

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Other Datasheets by Maxim Integrated (now Analog Devices)

Part Number Description
DS1305 Serial Alarm Real-Time Clock
DS1306 Serial Alarm Real-Time Clock
DS1308 Low-Current I2C RTC
DS1312 Nonvolatile Controller
DS1314 3V Nonvolatile Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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DS1302 Trickle-Charge Timekeeping Chip BENEFITS AND FEATURES  Completely Manages All Timekeeping Functions o 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 o 31 x 8 Battery-Backed General-Purpose RAM  Simple Serial Port Interfaces to Most Microcontrollers o Simple 3-Wire Interface o TTL-Compatible (VCC = 5V) o Single-Byte or Multiple-Byte (Burst Mode) Data Transfer for Read or Write of Clock or RAM Data  Low Power Operation Extends Battery Backup Run Time o 2.0V to 5.5V Full Operation o Uses Less Than 300nA at 2.