DS28E17Q+T

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DS28E17Q+T

+BOM

IC BRIDGE 1-WIRE TO I2C 16TQFN

  • メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド

  • メーカー品番 #DS28E17Q+T

  • パッケージ TQFN EP-16

  • 在庫状況5780

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Protocol 1-Wire®
Function Bridge, 1-Wire® to I²C
Interface I²C
Voltage-Supply 2.45V ~ 3.6V
Current-Supply 2.6mA
OperatingTemperature -40°C ~ 85°C
Package/Case 16-WQFN Exposed Pad

概要

Description

The DS28E17Q+T is a specialized electronic component manufactured by Maxim Integrated, designed to serve as a bridge between I2C devices and a 1-Wire bus system. This bridge functionality allows for the integration of I2C devices into a 1-Wire network, which is particularly useful in applications where minimizing wiring complexity and conserving microcontroller I/O pins are priorities.
Key features of the DS28E17 include bidirectional conversion, allowing communication from I2C to 1-Wire and vice versa, and support for standard I2C bus speeds. The device also offers features such as strong pull-up support for parasitically powered devices and low standby current, making it energy-efficient.
The DS28E17 is ideal for applications that require simple sensor networks, like industrial automation, medical instruments, and consumer electronics. Its small size and ease of integration make it a convenient choice for engineers looking to expand their existing systems with minimal design changes. The '+T' in the part number indicates that it is packaged for tape and reel, suitable for automated assembly processes.

Equivalent

The DS28E17Q+T is a 1-Wire-to-I2C master bridge chip designed by Maxim Integrated (now part of Analog Devices). Equivalent products might include other 1-Wire to I2C bridge solutions, although direct drop-in replacements might not be available due to unique features. Consider examining other manufacturers like Texas Instruments or NXP for similar functionality in bridging protocols, though they may require additional components for complete equivalence. Always check datasheets for compatibility and performance requirements.

Features

The DS28E17 is a 1-Wire-to-I²C master bridge designed to efficiently interface 1-Wire networks with I²C slave devices. Key features include:
1. 1-Wire Interface: Utilizes Maxim Integrated's 1-Wire communication protocol, allowing for simple, single-pin data communication.
2. I²C Master: Acts as an I²C master, enabling control of I²C slave devices through the 1-Wire interface.
3. Fast Data Rates: Supports standard and fast-mode I²C Frequencies up to 400kHz.
4. Low-Power Operation: Optimized for low power consumption, suitable for battery-operated applications.
5. Wide Voltage Range: Operates over a voltage range of 2.9V to 5.25V, providing flexibility in power supply selection.
6. Built-in Sleep Mode: Includes a low-power sleep mode to conserve energy when the device is not in active use.
7. Compact Design: Available in a small package, making it ideal for space-constrained applications.
8. Security: Provides a unique 64-bit ROM ID for easy identification and secure data transactions.
These features make the DS28E17 suitable for applications that require bridging communication between 1-Wire and I²C devices in a compact and energy-efficient manner.

Pinout

The DS28E17Q+T is a 1-Wire-to-I²C master bridge device manufactured by Maxim Integrated. It is designed to interface between a 1-Wire bus and an I²C bus, allowing communication between devices using these two different protocols.
The DS28E17Q+T comes in a 6-pin TDFN package. The pins and their functions are as follows:
1. DQ: 1-Wire data input/output pin.
2. VCC: Supply voltage pin.
3. GND: Ground pin.
4. SCL: I²C clock input/output pin.
5. SDA: I²C data input/output pin.
6. NC: No connection.
This device enables communication with I²C peripherals over a single 1-Wire line, reducing the number of connections needed in a system. It supports standard I²C speeds and provides a simple interface for bridging the two protocols.

Manufacturer

The DS28E17Q+T is manufactured by Maxim Integrated. Maxim Integrated is a company that specializes in the design and manufacture of analog and mixed-signal integrated circuits. They provide solutions for a wide range of applications including automotive, industrial, communications, consumer, and computing markets. In 2021, Maxim Integrated was acquired by Analog Devices, another major player in the semiconductor industry, which expanded their capabilities and market reach.

Application

The DS28E17Q+T is a 1-Wire-to-I2C master bridge designed for efficient communication between a 1-Wire master and I2C slave devices. Its application areas include:
1. Consumer Electronics: Facilitates communication in devices like televisions and gaming consoles.
2. Industrial Automation: Enables data transfer in sensor networks and control systems.
3. Automotive Systems: Used in applications requiring robust communication, such as infotainment and diagnostic systems.
4. Smart Meters: Supports data collection and communication in utility metering.
5. Medical Devices: Ensures reliable data transfer in portable and diagnostic equipment.
This device simplifies data communication, reduces wiring complexity, and enhances system reliability across various applications.

Package

The DS28E17Q+T is housed in a 6-pin TDFN (Thin Dual Flat No-leads) package. This compact package type is suitable for space-constrained applications.

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