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DS1302Z+T&R from MAXIM,MAXIM - Dallas Semiconductor

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DS1302Z+T&R

Manufacturer: MAXIM

Trickle-Charge Timekeeping Chip

Partnumber Manufacturer Quantity Availability
DS1302Z+T&R,DS1302ZT&R MAXIM 25000 In Stock

Description and Introduction

Trickle-Charge Timekeeping Chip The DS1302Z+T&R is a real-time clock (RTC) integrated circuit manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications:  

- **Function**: Real-time clock/calendar with 31 x 8 battery-backed SRAM  
- **Interface**: Serial (3-wire)  
- **Operating Voltage**: 2.0V to 5.5V  
- **Battery Backup Voltage**: 2.0V to 3.5V  
- **Clock Accuracy**: ±2ppm (0°C to +40°C)  
- **Timekeeping Current (Battery Mode)**: <300nA  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package**: 8-pin SOIC (150mil)  
- **Data Retention**: >10 years with backup battery  
- **Clock Format**: 12-hour/24-hour with AM/PM indicator  
- **Leap Year Compensation**: Valid up to 2100  
- **Additional Features**: Trickle-charge capability for backup battery  

This information is based on Maxim Integrated's official datasheet for the DS1302.

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