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P82B715D

Name: P82B715D
Rating: 4.7 (12 reviews)

IC REDRIVER I2C 1CH 8SOIC

製造商
製造商。部分 #P82B715D
包 SOIC-8
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規格

Package	Tube
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)

概述

Description

The P82B715D is a specialized integrated circuit designed for high-speed I2C (Inter-Integrated Circuit) bus communication. It serves as a bus buffer, allowing multiple I2C devices to communicate efficiently across longer distances and with higher capacitance loads. The device helps to improve signal integrity and reduce the effects of noise and signal degradation in I2C systems.
Key features include the ability to support standard and fast-mode I2C communication, bidirectional data transfer, and an operating voltage range typically between 3.0V and 5.5V. The P82B715D is particularly useful in applications where multiple devices need to be connected to a single I2C bus without compromising performance.
This IC is commonly used in microcontroller-based systems, sensor networks, and various embedded applications where reliable data transmission is critical. Overall, the P82B715D enhances the flexibility and robustness of I2C communications in complex electronic designs.

Features

The P82B715D is a high-performance I²C bus buffer designed to extend the range and improve data integrity of I²C communication. Key features include:
1. Voltage Range: Operates with supply voltages from 2.3V to 5.5V, supporting various logic levels.
2. Buffering: Provides two channels for buffering I²C signals, ensuring strong drive capability and reduced loading on the master and slave devices.
3. High Speed: Supports Fast-mode (up to 400 kHz) and Fast-mode Plus (up to 1 MHz) I²C communication.
4. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
5. Wide Operating Temperature: Functional in a temperature range from -40°C to 125°C, accommodating various industrial applications.
6. Active Pull-up: Integrated active pull-up resistors enhance signal integrity over longer distances.
Overall, the P82B715D is ideal for systems requiring reliable I²C communication over extended distances or with multiple devices.

Package

The P82B715D is typically available in a DIP (Dual In-line Package) form factor. This package type features two parallel rows of pins and is commonly used for through-hole mounting on printed circuit boards.

Pinout

The P82B715D is an I2C bus extender with a total of 16 pins. Its primary function is to extend the distance of the I2C bus by converting the standard I2C signals into a more robust format suitable for longer distances.
Key pin functions include:
1. VCC - Power supply (typically 5V).
2. GND - Ground connection.
3. SDA (Serial Data Line) - Data line for I2C communication.
4. SCL (Serial Clock Line) - Clock line for I2C communication.
5. A0, A1 - Address configuration pins for setting the device address.
6. IN - Input pins for receiving signals from the master.
7. OUT - Output pins for transmitting signals to the slave devices.
8. C0, C1 - Capacitor connection pins for bus capacitance adjustment.
The P82B715D enables longer I2C communication distances (up to several hundred meters) while maintaining reliable signal integrity.

Manufacturer

The P82B715D is manufactured by NXP Semiconductors, a global semiconductor company headquartered in Eindhoven, Netherlands. NXP specializes in designing and manufacturing various semiconductor products, including microcontrollers, processors, RF solutions, and interface devices. The company primarily serves markets such as automotive, industrial, IoT (Internet of Things), mobile, and communications, focusing on high-performance and energy-efficient solutions. NXP is known for its innovation in secure connectivity and processing technology, making it a key player in the semiconductor industry.

Application

The P82B715D is a high-speed I2C bus buffer designed for applications requiring enhanced data transmission over long distances. It is commonly used in microcontroller communications, industrial automation, sensor interfacing, and consumer electronics. The device improves signal integrity and allows multiple I2C devices to operate effectively in systems where capacitance loads exceed standard limits, making it suitable for networking, smart home devices, and medical equipment.

Equivalent

The P82B715D is a bus transceiver designed for I²C and SMBus applications. Equivalent products include the PCA9515A, PCA9517, and TCA9406, which also facilitate I²C bus communication while offering varying features such as voltage-level shifting and multi-master support. Always verify specific electrical specifications and functionality based on your application requirements.