DS2484R+T

The DS2484R+T is a versatile I²C/SPI to 1-Wire bridge from Maxim Integrated (now part of Analog Devices). It facilitates communication between a microcontroller (via I²C or SPI) and multiple 1-Wire devices, enabling easy integration of various sensors, memory devices, and other peripherals that utilize the 1-Wire protocol.
Key features include the ability to support multiple 1-Wire devices on a single bus, programmable bus timing, and robust search capabilities for device addressing. The DS2484R+T also includes built-in functions for generating the necessary signals for 1-Wire communication, which simplifies design complexities.
The device is packaged in a compact form factor, making it suitable for space-constrained applications. It finds uses in various fields such as industrial automation, smart home devices, and environmental monitoring, where reliable communication with multiple sensors is required. Its reliability, coupled with ease of integration into existing systems, makes it a valuable component in many electronic designs.

The DS2484R+T is a 1-Wire bus master that facilitates communication between a host microcontroller and multiple 1-Wire devices. Key features include:
1. 1-Wire communication: Supports single-wire communication protocol for connecting multiple devices using a bus topology.
2. I2C Interface: Allows easy integration with microcontrollers via I2C, enabling seamless data transfer.
3. Multi-Drop Capability: Can manage several 1-Wire devices on a single bus, addressing up to 256 devices.
4. Power Supply: Features a built-in voltage regulator supporting a wide voltage range (2.8V to 5.25V).
5. Strong Pull-Up: Includes a strong pull-up driver for improved performance in noisy environments.
6. Overvoltage Protection: Designed to withstand overvoltage conditions, enhancing reliability.
7. Low Power Consumption: Operates with minimal power, making it suitable for battery-operated applications.
8. Temperature Range: Rated for a wide operating temperature range, ensuring functionality in diverse environments.
These features make the DS2484R+T ideal for applications like temperature sensing, identification, and smart sensors.

The DS2484R+T is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).

The DS2484R+T is an I²C to 1-Wire bridge that features a 16-pin TSSOP package. Here are its key pin functions:
1. VDD (Pin 1): Power supply (2.8V to 5.25V).
2. GND (Pin 2): Ground reference.
3. SCL (Pin 3): I²C clock input.
4. SDA (Pin 4): I²C data input/output.
5. 1-Wire (Pin 5): 1-Wire bus connection.
6. RST (Pin 6): Reset for the 1-Wire bus.
7. GPIO0 to GPIO3 (Pins 7-10): General-purpose I/O pins, configurable.
8. VPP (Pin 11): Programming voltage output for 1-Wire devices.
9. PWD (Pin 12): Power-down control.
10. N.C. (Pins 13-16): Not connected.
The DS2484R+T primarily enables communication between an I²C master and 1-Wire devices, supporting multiple 1-Wire protocols and allowing for remote device management.

The DS2484R+T is manufactured by Texas Instruments, a well-known American technology company. Texas Instruments designs and produces a wide range of semiconductor products, including integrated circuits, analog devices, and embedded processors. The company serves various markets, including automotive, industrial, consumer electronics, and communications. Texas Instruments is recognized for its innovation in analog and digital technologies, contributing significantly to the development of electronic systems worldwide. The DS2484R+T itself is a single-chip device used for interfacing with 1-Wire devices, making it useful in applications like smart sensors and automation systems.

The DS2484R+T is a I²C to 1-Wire interface chip commonly used in applications such as smart energy meters, temperature sensors, RFID systems, and industrial automation. It facilitates communication between a microcontroller and multiple 1-Wire devices, enabling data logging, remote sensor management, and control in embedded systems. Additionally, it is suitable for applications in home automation and asset tracking.

The DS2484R+T chip, a 1-Wire master device, has several equivalent products including the DS2482-100, DS2482-800, and DS2485. These alternatives also support 1-Wire communication but may differ in features such as interface type and communication protocols. Always verify specifications and compatibility for your specific application.