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DS1345WP-100 from DALLAS,MAXIM - Dallas Semiconductor

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15.625ms

DS1345WP-100

Manufacturer: DALLAS

3.3V 1024k Nonvolatile SRAM with Battery Monitor

Partnumber Manufacturer Quantity Availability
DS1345WP-100,DS1345WP100 DALLAS 24 In Stock

Description and Introduction

3.3V 1024k Nonvolatile SRAM with Battery Monitor The DS1345WP-100 is a real-time clock (RTC) manufactured by DALLAS (now Maxim Integrated). Here are its key specifications:

- **Package**: 20-pin Wide SOIC (WP)
- **Operating Voltage**: 3.0V to 5.5V
- **Interface**: Serial (I²C)
- **Timekeeping Accuracy**: ±2ppm from 0°C to +40°C
- **Temperature Range**: -40°C to +85°C
- **Clock Frequency**: 32.768kHz
- **Battery Backup**: Supports external battery for timekeeping during power loss
- **Memory**: 32 bytes of battery-backed SRAM
- **Alarms**: Two programmable time-of-day alarms
- **Watchdog Timer**: Integrated
- **Leap Year Compensation**: Automatic up to year 2100
- **Low Power Consumption**: Typically 500nA in battery backup mode

For exact details, refer to the official datasheet from Maxim Integrated.

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