DS2401

DS2401 is a one-wire digital thermometer and unique identification device developed by Maxim Integrated. It features a unique 64-bit ROM, allowing it to be easily identified in a network of devices. This makes it ideal for applications that require distinct addressing in sensors and data loggers.
The DS2401 operates on a single wire interface, enabling communication and power supply through the same line, which simplifies wiring and connectivity. It is commonly used in temperature monitoring systems, security applications, and environmental data collection.
The device can withstand a wide temperature range and has low power consumption, making it suitable for battery-operated devices. The simplicity of interfacing and the ability to connect multiple DS2401 devices in parallel make it a popular choice for various embedded systems and IoT applications. Overall, the DS2401 stands out for its reliability and ease of integration into diverse electronic systems.

The DS2401 chip, a unique identifier (UID) device, has several equivalent products, including the DS2402, DS2405, and DS2411, which also provide unique identification features. Other alternatives include the Atmel AT88SC0104, Microchip's MAC address chips, and various NFC/RFID tags that offer similar functionalities for identification and tracking purposes. Always verify compatibility and specifications for specific applications.

The DS2401 is a unique silicon serial number chip developed by Maxim Integrated. Key features include:
1. Unique Identification: Each DS2401 has a factory-programmed, 64-bit unique serial number, ensuring individual identification for devices.
2. 1-Wire Interface: It utilizes a 1-Wire communication protocol, allowing for easy connectivity and communication over a single data line with minimal wiring.
3. Low Power Consumption: The device operates at low voltage (2.8V to 6V) and consumes minimal power, making it suitable for battery-operated applications.
4. Temperature Range: It can function effectively in a wide temperature range from -40°C to +85°C.
5. Multi-Drop Capability: Multiple DS2401 devices can be connected on the same bus, allowing for flexible network configurations.
6. Simple Integration: Its compact size and integration capabilities make it easy to incorporate into various electronic systems.
These features make the DS2401 ideal for applications such as asset tracking, device identification, and security systems.

The DS2401 is a one-wire unique identifier chip from Maxim Integrated. It features a total of 3 pins:
1. GND: Ground connection.
2. DQ: Data line used for one-wire communication. This pin is responsible for transmitting and receiving data, including the unique 64-bit serial number.
3. VDD: Power supply pin. The DS2401 can operate with a voltage range of 2.8V to 6.0V, allowing it to draw power from the data line during communication (parasitic power mode) or from an external supply.
The DS2401 is primarily used for applications requiring a unique identifier in devices such as security, asset tracking, and data logging. Its one-wire interface simplifies connections, allowing multiple devices to be connected to a single data line.

The DS2401 is manufactured by Maxim Integrated, which is a company specializing in analog and mixed-signal semiconductor products. Maxim Integrated designs a wide range of integrated circuits (ICs) that serve various applications, including automotive, industrial, communications, and consumer electronics. The company is known for its innovative solutions in areas like power management, data conversion, signal conditioning, and interface products.
Maxim Integrated was founded in 1983 and has established itself as a leader in the semiconductor industry. In 2021, the company was acquired by Analog Devices, Inc., a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. This acquisition has expanded Analog Devices' capabilities and product portfolio, further strengthening its position in the semiconductor market. The DS2401 is part of Maxim's 1-Wire® family of products, which allows for the communication of devices in a network with minimal wiring.

The DS2401 is a unique, one-wire electronic identification device used in various applications, including:
1. Asset Tracking: For inventory management and equipment tracking in industries.
2. Access Control: As an ID tag for secure entry systems.
3. Supply Chain Management: For verifying product authenticity and traceability.
4. Event Logging: In data logging systems for tracking usage and performance.
5. Healthcare: For patient identification and management in medical devices.
6. Smart Grid and Metering: In utility meters for load management and monitoring.
Its simplicity and robustness make it suitable for diverse industrial and consumer applications.

The DS2401 is typically packaged in a TO-92 style, which is a cylindrical, plastic package. It is also available in a 6-pin surface-mount package (SOIC) for more compact applications.