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DS28EC20 from DS,MAXIM - Dallas Semiconductor

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DS28EC20

Manufacturer: DS

20Kb 1-Wire EEPROM

Partnumber Manufacturer Quantity Availability
DS28EC20 DS 3490 In Stock

Description and Introduction

20Kb 1-Wire EEPROM The DS28EC20 is a 1-Wire EEPROM chip manufactured by Maxim Integrated (now part of Analog Devices). Here are its key specifications:

- **Memory Size**: 20 Kbits (2560 bytes) of EEPROM  
- **Interface**: 1-Wire communication protocol  
- **Operating Voltage**: 2.8V to 5.25V  
- **Write Endurance**: Minimum 50,000 cycles  
- **Data Retention**: Minimum 10 years  
- **Temperature Range**: -40°C to +85°C  
- **Package Options**: 6-pin TSOC and TDFN  
- **Unique 64-Bit ROM ID**: Factory-programmed for device identification  
- **Write Protection**: Software-controlled EPROM-emulation mode  
- **Applications**: Authentication, calibration data storage, and secure parameter storage  

The device supports both standard and overdrive communication speeds (15.4 kbps and 125 kbps, respectively).

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