Imagens apenas para referência
P82B715DR
+Lista de MateriaisIC REDRIVER I2C 1CH 8SOIC
-
FabricanteTexas Instruments
-
Peça do Fabricante #P82B715DR
-
Pacote SOIC-8
-
Em Estoque7073
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| 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) |
Visão Geral
Description
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
Features
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
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.