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DS1305EN from MAXI,MAXIM - Dallas Semiconductor

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DS1305EN

Manufacturer: MAXI

Serial Alarm Real Time Clock (RTC)

Partnumber Manufacturer Quantity Availability
DS1305EN MAXI 68 In Stock

Description and Introduction

Serial Alarm Real Time Clock (RTC) The DS1305EN is a real-time clock (RTC) manufactured by Maxim Integrated (now part of Analog Devices).  

**Key Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Serial Real-Time Clock  
- **Interface:** SPI (3-Wire)  
- **Timekeeping Accuracy:** ±2ppm from 0°C to +40°C  
- **Operating Voltage:** 2.0V to 5.5V  
- **Battery Backup Support:** Yes (for continuous timekeeping)  
- **Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 20-pin SOIC (Wide)  
- **Features:**  
  - 96-byte battery-backed SRAM  
  - Programmable square-wave output  
  - Alarm functions  
  - Trickle-charge capability for backup battery  

This information is based on the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
DS1305EN DALLAS 50 In Stock

Description and Introduction

Serial Alarm Real Time Clock (RTC) The DS1305EN is a real-time clock (RTC) manufactured by Dallas Semiconductor (now part of Maxim Integrated). Here are its key specifications:  

- **Manufacturer:** DALLAS (now Maxim Integrated)  
- **Type:** Serial Real-Time Clock  
- **Interface:** SPI (3-wire)  
- **Timekeeping Accuracy:** ±2 minutes per month at 25°C  
- **Operating Voltage:** 2.0V to 5.5V  
- **Battery Backup:** Supports external battery for continuous timekeeping  
- **Clock/Calendar:** Tracks seconds, minutes, hours, day, date, month, and year with leap-year compensation  
- **Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 20-pin SOIC (DS1305EN)  
- **Additional Features:** 96-byte NV RAM, programmable square-wave output, power-fail detection  

This information is based solely on the manufacturer's datasheet.

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