DS2482X-100+T

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DS2482X-100+T

+物料清單

IC MASTER I2C-1WIRE 1CH 9-WLP

  • 製造商類比設備股份有限公司/Maxim集成

  • 製造商部分 #DS2482X-100+T

  • 數據表 DS2482X-100+T DataSheet

  • 有存貨7380

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正品保證

規格

屬性 價值
Part Status Active
Digi Key Programmable Not Verified
Protocol 1-Wire®
Function Bridge, 1-Wire® to I2C
Interface I2C
Voltage - Supply 2.9V ~ 5.5V
Supply Current 750µA
Operating Temperature -40°C ~ 85°C
Package / Case 9-WFBGA, WLBGA
Supplier Device Package 9-WLP (1.53x1.53)
Base Product Number DS2482

概述

Description

The DS2482X-100+T is a part of Maxim Integrated's product line, specifically designed as a 1-Wire master device. It facilitates communication between a microcontroller and 1-Wire slave devices over a single data line, simplifying the connection of multiple sensors and peripherals. The device converts standard I2C communication to 1-Wire protocol, allowing for efficient data transfer and control.
Key features include support for overdrive speeds, strong pull-up capability for powering 1-Wire devices, and an internal oscillator. The DS2482X-100+T also provides features like active pull-up, impedance matching, and a search accelerator to optimize 1-Wire network performance. With its wide operating voltage range and low power consumption, it is suitable for various applications in consumer electronics, industrial systems, and smart home devices.
The package marked with "+T" indicates a specific packaging or temperature grade, ensuring that the component meets particular environmental or operational conditions. Overall, the DS2482X-100+T enhances connectivity and performance in 1-Wire communications.

Equivalent

The DS2482X-100+T is a 1-Wire master device from Maxim Integrated. Equivalent products may include:
1. Maxim Integrated DS2484: A similar 1-Wire master with I2C interface.
2. Maxim Integrated DS2483: Another single-channel 1-Wire master.
3. Analog Devices AD2474: Features similar 1-Wire master functionalities.
4. Microchip MCP23008: An I2C-based I/O expander often used in similar applications.
Always verify the specifications and compatibility with your specific application requirements when selecting an equivalent.

Features

The DS2482X-100+T is a single-channel 1-Wire bus master IC that provides an interface between an I²C bus and a 1-Wire bus. It facilitates communication with 1-Wire devices, offering reliable connectivity and ease of integration. Key features include:
1. Single-Channel Interface: Supports a single 1-Wire bus, enabling communication with multiple 1-Wire devices.
2. I²C Interface: Connects seamlessly with an I²C bus, simplifying integration into existing systems.
3. Active Pullup: Ensures robust performance by actively pulling up the 1-Wire bus signal.
4. Reset/Presence Pulse: Capable of generating reset/presence pulse signals required for 1-Wire communication.
5. Low Power Consumption: Designed for low power usage, making it suitable for battery-operated devices.
6. Wide Operating Voltage: Can operate over a wide voltage range, increasing flexibility in various applications.
7. Robust Performance: Includes built-in circuit protection to enhance reliability and performance.
These features make the DS2482X-100+T suitable for applications requiring efficient and reliable 1-Wire device communication, such as smart sensors and identification systems.

Pinout

The DS2482X-100+T is a single-channel 1-Wire master device. It comes in a small form-factor package with a total of 8 pins. The main function of this device is to facilitate communication between a microcontroller and 1-Wire devices, which are commonly used for identification, memory storage, and temperature sensing among other functions.
Here is a brief overview of its pin functions:
1. VCC (Pin 1): Power supply input.
2. GND (Pin 2): Ground reference.
3. SDA (Pin 3): Serial data input/output; used for I2C communication.
4. SCL (Pin 4): Serial clock input; also used for I2C communication.
5. 1WB (Pin 5): 1-Wire bus; connects to 1-Wire devices.
6. RST (Pin 6): Reset input; used to initialize the device.
7. AD0 (Pin 7): Address pin; used to set the I2C slave address.
8. N.C. (Pin 8): No connection; typically left unconnected.
This setup allows the DS2482X-100+T to efficiently manage 1-Wire network communication using a microcontroller with an I2C interface.

Manufacturer

The DS2482X-100+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. after their merger in 2021. Analog Devices is a multinational semiconductor company that designs, manufactures, and markets a broad portfolio of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in virtually all types of electronic equipment. The company is known for its innovation and high-performance products that serve a wide range of industries, including communications, consumer electronics, industrial, automotive, and healthcare.

Application

The DS2482X-100+T is a 1-Wire® Master device used in applications requiring interfacing with 1-Wire and iButton devices. Key application areas include:
1. Industrial Automation: Facilitates the communication between microcontrollers and 1-Wire sensors for monitoring and control systems.
2. Smart Grid and Energy Management: Supports advanced metering infrastructure by enabling communication with 1-Wire energy monitoring devices.
3. Consumer Electronics: Used in devices requiring secure authentication and data logging, leveraging iButtons or other 1-Wire devices.
4. Access Control Systems: Manages secure access through iButton identification.
5. Environmental Monitoring: Interfaces with 1-Wire temperature and humidity sensors for precise environmental data collection.
These applications benefit from the device's efficient handling of the 1-Wire protocol.

Package

The DS2482X-100+T is a 1-Wire Master device from Maxim Integrated, housed in a small, lead-free, 8-pin TDFN (Thin Dual Flat No-lead) package. This package type provides a compact and efficient design suitable for surface mounting on PCBs, enhancing thermal performance and reliability.

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