DS2401

DS2401 is a unique 1-Wire device manufactured by Maxim Integrated, often referred to as a "silicon serial number." It provides a unique 64-bit serial number, enabling identification and tracking of devices in various applications, including consumer electronics, industrial automation, and smart home systems. The DS2401 operates on a single wire for communication and power, simplifying wiring and reducing costs.
This device allows for easy integration with microcontrollers and other digital systems, offering a simple protocol for data transmission. The low power consumption and wide operating temperature range make it suitable for battery-operated devices and harsh environments. Additionally, its ability to function in a parasitic power mode means it can draw power from the data line, further enhancing its versatility.
Overall, the DS2401 is an essential component for applications requiring device identification and tracking, contributing to efficiency and automation in diverse fields.

The DS2401 is a low-cost, one-wire digital identification chip from Maxim Integrated. Key features include:
1. Unique 64-Bit Serial Number: Each DS2401 has a factory-programmed, unique identification number, allowing for individual device identification.
2. One-Wire Interface: The chip communicates over a single wire, simplifying connections and reducing wiring complexity.
3. Low Power Consumption: It operates in a low-power mode, making it suitable for battery-operated devices.
4. Wide Voltage Range: The device functions within a voltage range of 2.8V to 6.0V, accommodating various applications.
5. Read/Write Capability: The DS2401 supports both reading the unique ID and writing data to it, enabling flexible use cases.
6. Compact Size: Offered in a small package, it is ideal for space-constrained applications.
7. Temperature Range: The chip is designed to operate in a wide temperature range, making it adaptable for various environments.
These features make the DS2401 suitable for applications in asset tracking, electronic identification, and other identification-related uses.

The DS2401 is typically available in a 3-terminal SOT-23 package. It is a small, surface-mount package designed for easy integration into electronic circuits.

The DS2401 is a one-wire digital identification device with a total of 3 pins. Here’s a brief overview of the pin count and their functions:
1. VDD (Pin 1): This pin is the power supply input for the device. It typically operates at voltages ranging from 3.0V to 5.5V.
2. GND (Pin 2): This is the ground pin, which connects to the system's ground reference.
3. DQ (Pin 3): The data pin, which serves a dual purpose. It is used for both one-wire communication and as the identification interface. Data is transmitted and received through this pin, allowing for unique identification and communication with the device.
The DS2401 is commonly used for applications requiring unique device identification, such as in asset tracking and security systems.

The DS2401 is manufactured by Maxim Integrated, which is a semiconductor company specializing in analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated designs products that focus on signal processing, power management, and data conversion, among other applications. The company serves various markets, including automotive, industrial, communications, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further enhancing its capabilities in the semiconductor industry.

The DS2401 is a unique identifier (UID) chip commonly used in applications such as asset tracking, electronic product authentication, and access control systems. It features a 64-bit serial number, enabling reliable identification in various devices. Typical uses include supply chain management, data logging, and industrial automation, where unique identification is crucial for tracking and inventory management.

Equivalent products to the DS2401 chip include the DS2480, DS2411, and DS2413, which are also part of the 1-Wire family. Other alternatives may include the DS1990A and DS1996A, depending on specific application needs like memory capacity or additional features. Always verify compatibility with your specific system requirements.