DS28E04S-100

The DS28E04S-100 is a secure, single-chip EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Maxim Integrated. It features a 1-Wire interface that allows for simple communication with microcontrollers and other devices, enabling easy integration into various applications.
This device provides 4Kb of memory, organized into pages for efficient data management. One of its key features is the secure authentication capability, which helps protect sensitive information and ensures that only authorized devices can access the stored data. This makes it suitable for applications in security, asset management, and device identification.
The DS28E04S-100 also includes a unique 64-bit serial number for identification purposes, improving traceability in manufacturing or supply chain processes. It is ideal for usage in smart systems, IoT devices, and industrial applications where data integrity and security are paramount.
Overall, the DS28E04S-100 combines memory functionality with robust security features, encapsulating a critical component for modern electronic designs.

The DS28E04S-100 is a 1-Wire EEPROM chip. Equivalent products include the Microchip MCP2021 and STMicroelectronics M24SR series. Other alternatives may involve similar 1-Wire or EEPROM devices from different manufacturers, depending on specific application requirements such as memory size, protocol compatibility, and operating conditions. Always check datasheets for detailed specifications to ensure compatibility.

The DS28E04S-100 is a secure, one-time programmable (OTP) memory device with several key features:
1. Memory Capacity: It offers 4 Kbit of programmable memory, allowing for storage of unique identifiers or user data.
2. Secure Architecture: Implements a secure, tamper-resistant design that protects against unauthorized access and ensures data integrity.
3. Single-Wire Interface: Utilizes an efficient 1-Wire communication protocol, simplifying connectivity and reducing pin count.
4. Unique 64-bit Serial Number: Each device comes with a factory-programmed unique serial number for easy identification and tracking.
5. Programmable Functionality: Supports various programmable functions, including data storage and configuration settings.
6. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered applications.
7. Wide Operating Voltage Range: Operates within a voltage range of 2.8V to 5.25V, ensuring versatility in different systems.
8. Data Retention: Reliable data retention of up to 10 years, suitable for long-term applications.
These features make the DS28E04S-100 ideal for applications in security, authentication, and configuration settings.

The DS28E04S-100 is a 1-Wire EEPROM from Maxim Integrated with a pin count of 8. Its primary functions include:
1. Data Storage: It provides 4Kb of non-volatile EEPROM memory for data storage.
2. Communication: Utilizes a 1-Wire interface for communication, allowing multiple devices to connect on a single data line.
3. Power Supply: It can operate using power derived from the 1-Wire bus, enabling minimal external components.
4. Unique Identification: Each device has a unique 64-bit ROM ID for identification on the bus.
5. Memory Organization: The memory is organized into pages for efficient data write and read operations.
This makes the DS28E04S-100 suitable for applications needing reliable data storage and communication in embedded systems.

The DS28E04S-100 is manufactured by Maxim Integrated, which is a semiconductor company. Maxim Integrated specializes in designing and producing analog and mixed-signal integrated circuits (ICs) that are used in a wide range of applications, including automotive, industrial, communications, and consumer electronics. The company is known for its innovative solutions in areas such as power management, signal processing, and data acquisition.
In 2020, Maxim Integrated was acquired by Analog Devices, Inc., a leading global high-performance analog technology company. Analog Devices continues to leverage Maxim's product portfolio to enhance its offerings in various markets, providing advanced technologies that enable the development of complex systems. The DS28E04S-100 itself is a secure authenticator device that is designed to provide authentication and secure communication in embedded systems, reflecting the company's focus on security and reliability in electronic design.

The DS28E04S-100 is a secure one-time programmable (OTP) memory device primarily used in applications requiring unique identification and data integrity. Key application areas include:
1. Authentication: Device authentication in IoT and embedded systems.
2. Data Integrity: Secure data storage for digital signatures and secure keys.
3. Supply Chain Management: Tracking and validating product authenticity.
4. Consumer Electronics: Secure firmware updates and device identification.
5. Industrial Automation: Unique device identification for equipment monitoring and control.
6. Medical Devices: Secure patient data storage and device authentication.
Its secure architecture ensures data protection and reliability across these applications.

The DS28E04S-100 is packaged in a 6-pin TSOC (Thin Small Outline Chip) package, which is compact and suitable for space-constrained applications.