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Analog Devices Inc./Maxim Integrated DS28EA00U+ Environmental and export classification status description

The Maxim Integrated DS28EA00U+ is a secure one-wire temperature sensor that offers digital temperature measurements along with an embedded secure element. This device is highly suitable for applications requiring secure identification and authentication, in addition to temperature monitoring. Functions - Temperature Measurement: The DS28EA00U+ can measure and report temperature data. - One-Wire Interface: It communicates over a one-wire interface, simplifying connections and reducing pin count. - Secure Authentication: Incorporates a secure element for cryptographic functions and secure identification. - EEPROM Storage: It includes memory storage for configuration and calibration data. - Sensor Calibration: The device can be calibrated to ensure accurate temperature readings. Applications - Temperature Monitoring in IoT Devices: Used in connected temperature sensors for smart homes and industrial environments. - Healthcare Devices: Employed in medical equipment for monitoring patient temperature securely. - Asset Tracking: Used in logistics and asset management for ensuring compliance and temperature verification. - Environmental Monitoring: Deployed in environmental sensors where secure data transmission is required. - Food Safety: Monitors temperatures in storage and transportation of perishable goods. Alternative Parts - DS18B20: Another one-wire temperature sensor without the secure element functionality. - DS28EA00: Similar to DS28EA00U+, but differs in packaging or specific features. - MAX31820: A digital temperature sensor from Maxim with one-wire interface. - LM35: An analog temperature sensor, but requires an ADC to interface with microcontrollers. Embedded Modules - The DS28EA00U+ is typically integrated into embedded systems requiring temperature monitoring and secure communication. Various development boards or modules that utilize the DS28EA00U+ can be found in the market, alongside microcontroller development kits with built-in support for one-wire communication. Related Q&A 1. Q: What is the primary communication method used by the DS28EA00U+? - A: The DS28EA00U+ uses a one-wire communication interface, allowing multiple devices to be connected through a single data line. 2. Q: How does the DS28EA00U+ provide secure authentication? - A: It incorporates a secure element that enables cryptographic functions for secure identification and authentication of devices, enhancing the security of the data being transmitted. 3. Q: In which applications is the DS28EA00U+ most suitable? - A: It is particularly suitable for IoT applications, healthcare devices, environmental monitoring systems, and food safety, where secure temperature monitoring is critical. 4. Q: Can the DS28EA00U+ be replaced with other temperature sensors? - A: Yes, while the DS18B20 or MAX31820 can be viable alternatives, they lack the secure element functionality of the DS28EA00U+, which is essential for applications that require secure identification. 5. Q: What are the power requirements for the DS28EA00U+? - A: The DS28EA00U+ typically operates at a wide voltage range but is designed for low-power consumption, making it suitable for battery-operated devices in remote monitoring applications.