DS2482S-100+

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DS2482S-100+

+Lista de Materiais

IC BRIDGE I2C TO 1-WIRE 8-SOIC

  • FabricanteAnalog Devices Inc./Maxim Integrated

  • Peça do Fabricante #DS2482S-100+

  • Pacote SOIC-8

  • Em Estoque1824

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
Series flexPWR™
ProductStatus Active
Protocol USB
Function Switch
Standards USB 2.0
Voltage-Supply 1.8V ~ 5V
OperatingTemperature -40°C ~ 85°C
Package/Case 10-UFQFN
Interface I²C, SPI, UART
Current-Supply 10mA

Visão Geral

Description

The DS2482S-100+ is a device manufactured by Maxim Integrated, now part of Analog Devices. It is a 1-Wire master device that interfaces with the I²C (Inter-Integrated Circuit) bus, allowing microcontrollers to communicate with 1-Wire devices. This IC is designed to manage the complexities of 1-Wire communication in a robust manner.
Key features include:
- I²C Interface: It supports standard (100 kHz) and fast (400 kHz) I²C communication speeds, making it compatible with a wide range of microcontrollers.
- 1-Wire Master Functionality: The device simplifies the communication with 1-Wire peripherals such as digital thermometers and ID chips.
- Active Pullup for 1-Wire Communication: Enhances communication reliability over longer distances or with multiple devices.
- Wide Operating Voltage Range: Supports operation from 2.9V to 5.5V, making it versatile for various applications.
- Low Power Consumption: Suitable for battery-powered devices.
The DS2482S-100+ is particularly useful in applications where a microcontroller needs to interface with multiple 1-Wire devices or where reliability and scalability of the 1-Wire network are critical.

Equivalent

The DS2482S-100+ is a 1-Wire master device. Equivalent products could include other 1-Wire master interfaces like the DS2482-800, which supports multiple 1-Wire channels, or similar chips from manufacturers that offer 1-Wire interface capabilities such as Maxim Integrated or Analog Devices. Additionally, microcontrollers with built-in 1-Wire support, or using a GPIO with software-based 1-Wire libraries, could serve as alternatives depending on the application requirements.

Features

The DS2482S-100+ is a single-channel 1-Wire master device designed to interface with 1-Wire slave devices. Key features include:
1. 1-Wire Communication: Facilitates communication with 1-Wire devices, commonly used for sensors and identification tags, over a single data line.

2. I2C Interface: Provides an I2C interface for connection with microcontrollers, allowing easy integration into various systems.
3. Low-Voltage Operation: Operates at low voltages, typically from 2.9V to 5.5V, making it suitable for battery-powered applications.
4. Active Pullup: Includes an active pullup feature to ensure strong signaling over long distances or in electrically noisy environments.
5. Smart Command: Offers a set of command features to simplify 1-Wire network management, including search and reset commands.
6. Low Power Consumption: Designed for efficient power use to prolong battery life in portable applications.
7. Package: Available in a compact 8-pin SOIC package, facilitating easy mounting on PCBs.
These features make the DS2482S-100+ suitable for various applications requiring reliable 1-Wire communication in embedded systems.

Pinout

The DS2482S-100+ is an I²C to 1-Wire master bridge from Maxim Integrated. It is housed in an 8-pin SOIC package. Here is a brief overview of its pin count and function:
1. Pin Count: 8 pins.

2. Pin Functions:
- VDD (Pin 1): Power supply input.
- GND (Pin 2): Ground reference.
- SDA (Pin 3): Serial data line for I²C communication.
- SCL (Pin 4): Serial clock line for I²C communication.
- RST (Pin 5): Active-low reset input to reset the device.
- 1-W (Pin 6): 1-Wire bus communication line.
- AD0 (Pin 7): Address pin to set the I²C slave address.
- AD1 (Pin 8): Another address pin for setting the I²C slave address.
The DS2482S-100+ serves as an interface to bridge I²C communication with 1-Wire devices, enabling efficient data exchange between the two protocols.

Manufacturer

The DS2482S-100+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was a company specializing in analog and mixed-signal integrated circuits. They were known for designing and manufacturing a wide range of semiconductor products used in various applications, including industrial, communications, consumer electronics, and automotive sectors.
Analog Devices, Inc., which acquired Maxim Integrated in 2021, is a global leader in the design and manufacture of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company focuses on creating technology solutions that bridge the physical and digital worlds, enabling advancements in areas such as healthcare, automotive, communications, and industrial automation.
Together, the combined expertise of Maxim Integrated and Analog Devices, Inc. allows them to offer an expansive portfolio of products and solutions that cater to the demands of modern technology applications, providing crucial components for data conversion, signal processing, power management, and connectivity.

Application

The DS2482S-100+ is a 1-Wire master device designed for applications that require communication with 1-Wire devices. Its primary application areas include:
1. Industrial Automation: Facilitates data collection and control in industrial environments.
2. Access Control Systems: Integrates with badge readers and other identification devices.
3. Environmental Monitoring: Connects with sensors for temperature, humidity, and other conditions.
4. Consumer Electronics: Manages data transfer in home automation and appliance control.
5. Medical Devices: Supports connectivity in patient monitoring systems.
6. Data Logging: Ideal for systems requiring extensive data collection from multiple sensors.
7. Asset Management: Tracks and monitors assets using 1-Wire tags.
Its small size and I2C compatibility make it versatile for various applications requiring networked sensor interfacing.

Package

The DS2482S-100+ is commonly available in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is compact and suitable for surface-mount applications, ideal for integrating the device into various electronic designs where space is a constraint.

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