P82B715DR

Images are for reference only

P82B715DR

+BOM

IC REDRIVER I2C 1CH 8SOIC

  • ManufacturerTexas Instruments

  • Mfr. Part #P82B715DR

  • Package SOIC (D)-8

  • In Stock7073

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Buffer, ReDriver
Applications I²C
Input 2-Wire Bus
Output 2-Wire Bus
NumberofChannels 1
Capacitance-Input 3000 pF
Voltage-Supply 4.5V ~ 12V
Current-Supply 22mA
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Overview

Description

The P82B715DR is a specialized integrated circuit (IC) designed by Texas Instruments to enhance I2C (Inter-Integrated Circuit) and SMBus (System Management Bus) communication systems. It acts as a bidirectional bus buffer that allows for longer cable lengths and increased capacitance without compromising data integrity or speed. The device achieves this by isolating the bus capacitance of the input and output, effectively extending the range and load of the bus.
Key features of the P82B715DR include:
1. Increased Bus Driving Capability: It supports driving larger bus loads than standard I2C buffers, facilitating connections over extended distances.

2. Bidirectional Communication: Maintains bidirectional data flow, crucial for I2C and SMBus protocols.
3. Compatibility: Works with standard I2C devices and interfaces seamlessly with existing systems, making it an ideal choice for system upgrades or expansions.
4. Voltage Range: Operates over a wide supply voltage range, typically from 3V to 12V, allowing flexibility in application designs.
Overall, the P82B715DR is a robust solution for overcoming the limitations of traditional I2C buses, commonly used in industrial and consumer electronics for enhanced reliability and performance over long distances.

Equivalent

The P82B715DR is a bus extender IC designed for I2C/SMBus systems. Equivalent products include: PCA9600 by NXP, LTC4311 by Analog Devices, and TCA9517 by Texas Instruments. These ICs serve similar functions in extending the reach of I2C/SMBus communication by amplifying the bus signal, allowing for longer communication distances. Always verify pin compatibility and electrical specifications when considering replacements.

Features

The P82B715DR is an I2C bus extender IC designed to enhance communication over long distances. Key features include:
1. Bus Buffer Functionality: It acts as a buffer for I2C buses, allowing the extension of bus lengths for enhanced communication between devices.
2. Compatibility: It is compatible with both I2C and SMBus protocols, facilitating seamless integration with existing systems.
3. Distance Extension: The P82B715DR can extend bus lengths up to several meters, which is significantly longer than standard I2C configurations.
4. Low Voltage Operation: Supports operation in a wide voltage range, typically from 3V to 15V, ensuring flexibility in different applications.
5. Bi-Directional Data Transfer: Maintains bidirectional data transfer capability, which is essential for I2C communication.
6. Package Type: Available in a compact SOIC-8 package, which is suitable for space-constrained applications.
7. Robust Design: Designed to handle noise and signal degradation, ensuring reliable data transmission over extended distances.
These features make the P82B715DR ideal for applications requiring long-distance communication and enhanced I2C bus performance.

Pinout

The P82B715DR is an I2C bus extender from Texas Instruments. It is designed to extend the reach of the I2C bus over long distances or with higher capacitive loads. The P82B715DR comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here are the pin functions:
1. VCC (Pin 1): Supply voltage pin.
2. SDA (Pin 2): Serial Data Line for the I2C bus.
3. SCL (Pin 3): Serial Clock Line for the I2C bus.
4. GND (Pin 4): Ground reference for the device.
5. Lx (Pin 5): Low-impedance drive output for the extended bus.
6. Lx (Pin 6): Another low-impedance drive output for the extended bus; typically tied to pin 5.
7. Tx (Pin 7): Transmitter drive input for the extended bus.
8. Tx (Pin 8): Another transmitter drive input for the extended bus; typically tied to pin 7.
This configuration allows the P82B715DR to drive longer cables while maintaining I2C signal integrity by reducing the impact of parasitic capacitance.

Manufacturer

The P82B715DR is manufactured by Texas Instruments (TI). Texas Instruments is a well-established American technology company that designs and manufactures semiconductors and various integrated circuits. TI's products are commonly used in a broad range of electronic devices, making them a pivotal player in the electronics industry. The company is known for its innovation and contributions to analog and embedded processing products, serving sectors such as automotive, industrial, personal electronics, and communications equipment. TI is one of the largest semiconductor companies in the world and has a strong reputation for quality and reliability in its products.

Application

The P82B715DR is a bus extender IC used primarily in I²C (Inter-Integrated Circuit) and SMBus (System Management Bus) applications. Its main function is to enhance the capability of these buses by increasing their communication distance and allowing for more devices on the same bus by boosting the bus signals. Typical application areas include industrial control systems, telecommunications equipment, consumer electronics, automotive electronics, and any other systems where extended I²C/SMBus communication range is necessary. It is particularly useful in environments where long cable lengths or a large number of connected devices might degrade communication quality.

Package

The P82B715DR is a dual bidirectional I2C-bus buffer, and it typically comes in a surface-mount package. Specifically, the "DR" suffix indicates that it is in a SOIC (Small Outline Integrated Circuit) package with 8 pins, which is designed for ease of use on printed circuit boards.

Products related to P82B715DR