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DS1305EN+T from MAX,MAXIM - Dallas Semiconductor

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DS1305EN+T

Manufacturer: MAX

Serial Alarm Real-Time Clock

Partnumber Manufacturer Quantity Availability
DS1305EN+T,DS1305ENT MAX 2500 In Stock

Description and Introduction

Serial Alarm Real-Time Clock The DS1305EN+T is a serial real-time clock (RTC) manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications:

- **Interface**: SPI (3-wire)  
- **Timekeeping Accuracy**: ±2ppm from 0°C to +40°C  
- **Operating Voltage**: 2.0V to 5.5V  
- **Timekeeping Current**: 300nA (typical) at 3V  
- **Clock Frequency**: 32.768kHz  
- **Temperature Range**: -40°C to +85°C  
- **Features**:  
  - Battery backup  
  - 96-byte NV RAM  
  - Programmable square-wave output  
  - Alarm interrupts  
- **Package**: 20-pin TSSOP  

For further details, refer to the official datasheet from Maxim Integrated (Analog Devices).

Partnumber Manufacturer Quantity Availability
DS1305EN+T,DS1305ENT DALLAS 2500 In Stock

Description and Introduction

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

- **Interface**: Serial (SPI)  
- **Timekeeping Accuracy**: ±2 minutes per month at 25°C  
- **Operating Voltage**: 2.0V to 5.5V  
- **Battery Backup Voltage**: 2.0V to 3.5V  
- **Clock Format**: 12-hour or 24-hour  
- **Date Format**: Day, month, year (with leap year compensation up to 2100)  
- **Memory**: 96 bytes of nonvolatile RAM  
- **Temperature Range**: -40°C to +85°C  
- **Package**: 20-pin TSSOP  

This RTC includes trickle-charge capability for battery backup and provides seconds, minutes, hours, day, date, month, and year information.

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For immediate assistance, call us at +86 533 2716050 or email [email protected]

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