DS2502-E48 (3)

DS2502-E48 is available from Analog Devices at Xecor. Designed for providing a unique 48-bit node address and user-programmable OTP-EPROM, the DS2502-E48 offers low power consumption, wide operating voltage range (2.8V to 6.0V), and compatibility with 1-Wire communication. Available in TO-92-3 package, it is ideal for applications requiring secure identification, traceability, and data storage, such as industrial automation, IoT devices, and asset tracking. Whether used in network devices, embedded systems, or consumer electronics, this series ensures reliability, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the DS2502-E48 series below.

Part Number Description Package Inventory Add To Bom
DS2502P-E48+ Small electronic device TSOC-6 3,908
DS2502P-E48+T&R DS2502P-E48+T&R: An EPROM module from Maxim TSOC-6 7,461
DS2502-E48+ Tiny yet powerful data storage devic TO-92-3 2,853

Key Featrues

Factory Programmed 48-Bit Node Address: The DS2502-E48 comes with a factory-programmed 48-bit node address (MAC-48/EUI-48), ensuring unique identification for each device. This feature is critical for applications requiring traceability and secure addressing, such as IoT devices and network hardware, enhancing system reliability and security.
768 Bits User-Programmable OTP-EPROM: The device includes 768 bits of One-Time Programmable (OTP) EPROM, allowing users to store custom data permanently. This is ideal for applications like firmware versioning, serialization, or calibration data storage, improving flexibility and reducing the need for external memory components.
1-Wire Interface for Simplified Communication: The DS2502-E48 utilizes a 1-Wire interface, reducing the number of required connections to just one signal pin plus ground. This simplifies PCB design, reduces wiring complexity, and lowers overall system costs, making it suitable for compact and cost-sensitive applications.
Wide Operating Voltage and Temperature Range: With an operating voltage range of 2.8V to 6.0V and a temperature range of -40°C to +85°C, the device is highly versatile and robust. This ensures reliable performance in harsh environments, such as industrial or automotive applications, where power and temperature conditions can vary significantly.
Built-In Multidrop Controller for Compatibility: The integrated multidrop controller allows the DS2502-E48 to coexist with other 1-Wire devices on the same bus. This feature enhances scalability and simplifies system integration, enabling efficient communication in multi-device setups like sensor networks or distributed control systems.

Applications

Unique Device Identification: The DS2502-E48 is ideal for providing unique, factory-programmed 48-bit node addresses (MAC-48/EUI-48) in IoT devices, industrial automation, and network equipment. Its 1-Wire interface simplifies integration, ensuring secure and traceable device identification in applications like smart meters, asset tracking, and network routers.
Secure Data Storage: With 1Kbit of user-programmable OTP-EPROM, the DS2502-E48 is suitable for storing secure data such as encryption keys, calibration data, or configuration settings in embedded systems. Its tamper-proof design ensures data integrity, making it ideal for medical devices, automotive systems, and industrial controllers.
Temperature-Resilient Memory: The DS2502-E48 operates reliably across a wide temperature range (-40°C to +85°C), making it perfect for harsh environments like automotive under-the-hood applications, outdoor IoT sensors, and industrial machinery. Its robust design ensures data retention and functionality in extreme conditions.
Low-Power Data Logging: The DS2502-E48's ultra-low operating current (5 µA) makes it ideal for battery-powered data logging applications, such as environmental monitoring, wearable devices, and remote sensors. Its 1-Wire interface minimizes power consumption while providing reliable data storage and retrieval.