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DS1307+ from MAXIM,MAXIM - Dallas Semiconductor

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DS1307+

Manufacturer: MAXIM

64 x 8, Serial, I²C Real-Time Clock

Partnumber Manufacturer Quantity Availability
DS1307+ MAXIM 469 In Stock

Description and Introduction

64 x 8, Serial, I²C Real-Time Clock The DS1307+ is a real-time clock (RTC) manufactured by Maxim Integrated (now part of Analog Devices). Here are its key specifications:  

- **Interface**: I²C (Inter-Integrated Circuit)  
- **Operating Voltage**: 4.5V to 5.5V  
- **Clock Accuracy**: ±2ppm from 0°C to +40°C, ±3.5ppm from -40°C to +85°C  
- **Timekeeping Current**: 500nA (typical) at +25°C with backup battery  
- **Clock/Calendar**: Seconds, minutes, hours, day, date, month, year (with leap-year compensation up to 2100)  
- **56-Byte NV RAM**: User-accessible for data storage  
- **Programmable Square-Wave Output**: 1Hz, 4.096kHz, 8.192kHz, or 32.768kHz  
- **Package**: 8-pin DIP, SO, or µSOP  
- **Temperature Range**: -40°C to +85°C  
- **Battery Backup**: Supports continuous timekeeping when main power fails  

This information is sourced from the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
DS1307+,DS1307 DALLAS 5000 In Stock

Description and Introduction

64 x 8, Serial, I²C Real-Time Clock The DS1307+ is a real-time clock (RTC) manufactured by DALLAS (now part of Maxim Integrated). Below are its key specifications:

- **Interface**: I2C (Inter-Integrated Circuit) serial interface.
- **Clock Accuracy**: ±2ppm from 0°C to +40°C.
- **Operating Voltage**: 4.5V to 5.5V.
- **Timekeeping Current**: Less than 500nA in battery backup mode.
- **Clock/Calendar**: Provides seconds, minutes, hours, day, date, month, and year with leap-year compensation (valid up to 2100).
- **56-Byte NV RAM**: Non-volatile RAM for data storage.
- **Programmable Square-Wave Output**: Configurable at 1Hz, 4kHz, 8kHz, or 32kHz.
- **Battery Backup**: Supports automatic switch to battery power when main power fails.
- **Temperature Range**: Commercial (0°C to +70°C) and Industrial (-40°C to +85°C) versions available.
- **Package**: 8-pin DIP or SOIC.

This information is based on the manufacturer's datasheet.

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