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DS28E04-100

4096-Bit Addressable 1-Wire EEPROM with PIO

Partnumber Manufacturer Quantity Availability
DS28E04-100,DS28E04100 2 In Stock

Description and Introduction

4096-Bit Addressable 1-Wire EEPROM with PIO The DS28E04-100 is a 1-Wire EEPROM chip manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications:  

- **Memory Size**: 4 Kb (512 bytes) of EEPROM.  
- **Interface**: 1-Wire communication protocol.  
- **Operating Voltage**: 2.8V to 5.25V.  
- **Operating Temperature Range**: -40°C to +85°C.  
- **Write Endurance**: Minimum 50,000 cycles.  
- **Data Retention**: Minimum 10 years.  
- **Unique 64-Bit ROM ID**: Each device has a factory-programmed unique identifier.  
- **Package**: 3-pin TO-92 or 6-pin TSOC.  
- **Additional Features**: Includes a 512-bit scratchpad for temporary data storage and a 64-bit secret for authentication.  

For exact details, refer to the official datasheet from Analog Devices.

Partnumber Manufacturer Quantity Availability
DS28E04-100,DS28E04100 DALLAS 878 In Stock

Description and Introduction

4096-Bit Addressable 1-Wire EEPROM with PIO The DS28E04-100 is a 1-Wire EEPROM manufactured by Dallas Semiconductor (now Maxim Integrated). Here are its key specifications:

- **Memory Size**: 4 Kbits (512 bytes)  
- **Interface**: 1-Wire  
- **Operating Voltage**: 2.8V to 5.25V  
- **Operating Temperature Range**: -40°C to +85°C  
- **Write Cycle Time**: 5 ms (typical)  
- **Data Retention**: 10 years (minimum)  
- **Unique 64-bit ROM ID**: Factory-programmed  
- **Packages**: TO-92, TSOC, and SFN  

The device supports password protection and has a built-in 512-bit SHA-1 engine for secure authentication.  

(Source: Dallas Semiconductor/Maxim Integrated datasheet)

Partnumber Manufacturer Quantity Availability
DS28E04-100,DS28E04100 DS 42 In Stock

Description and Introduction

4096-Bit Addressable 1-Wire EEPROM with PIO The DS28E04-100 is a 1-Wire EEPROM chip manufactured by Maxim Integrated (now part of Analog Devices).  

### **Key Specifications:**  
- **Memory:** 4Kb (512 bytes) of EEPROM  
- **Interface:** 1-Wire communication protocol  
- **Operating Voltage:** 2.8V to 5.25V  
- **Temperature Range:** -40°C to +85°C  
- **Write Endurance:** 50,000 cycles (minimum)  
- **Data Retention:** 10 years (minimum)  
- **Unique 64-Bit ROM ID:** Factory-programmed, laser-engraved  
- **Package:** TO-92, TSOC, or TDFN  
- **Security Features:** Write protection for memory sections  

### **Applications:**  
- Secure storage of calibration data  
- Authentication systems  
- Asset tracking  

For detailed electrical characteristics and timing diagrams, refer to the official datasheet from Analog Devices (formerly Maxim Integrated).

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