Imagens apenas para referência
TCA9511ADGKR
+Lista de MateriaisTCA9511A
-
FabricanteTexas Instruments
-
Peça do Fabricante #TCA9511ADGKR
-
Ficha Técnica TCA9511ADGKR DataSheet
-
Em Estoque6542
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 |
| Part Status | Active |
| Type | Buffer, Accelerator |
| Applications | I2C - Hotswap |
| Number of Channels | 1 |
| Delay Time | 70ns |
| Capacitance - Input | 1.6 pF |
| Voltage - Supply | 2.3V ~ 5.5V |
| Current - Supply | 3.5mA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-VSSOP |
| Base Product Number | TCA9511 |
Visão Geral
Description
The TCA9511ADGKR is a dual bidirectional I2C bus and SMBus buffer designed to extend the reach of I2C communications. It enables multiple I2C devices to communicate over longer distances or when different voltage levels are present. The device has two channels, allowing it to buffer signals in both directions, maintaining signal integrity and reducing the risk of data corruption.
Key features include a wide supply voltage range (1.8V to 5.5V), support for fast-mode I2C (up to 400 kHz), and low power consumption. The TCA9511ADGKR facilitates the connection of devices operating at different voltage levels, making it ideal for mixed-voltage systems. It is often used in applications like sensor networks, consumer electronics, and embedded systems.
The package type is a TSSOP (Thin Shrink Small Outline Package), which allows for compact designs. Overall, the TCA9511ADGKR enhances system flexibility and reliability in I2C communications.
Key features include a wide supply voltage range (1.8V to 5.5V), support for fast-mode I2C (up to 400 kHz), and low power consumption. The TCA9511ADGKR facilitates the connection of devices operating at different voltage levels, making it ideal for mixed-voltage systems. It is often used in applications like sensor networks, consumer electronics, and embedded systems.
The package type is a TSSOP (Thin Shrink Small Outline Package), which allows for compact designs. Overall, the TCA9511ADGKR enhances system flexibility and reliability in I2C communications.
Equivalent
The TCA9511ADGKR is an I2C bus buffer and level shifter. Equivalent products include the PCA9515, PCA9516, and TCA9509. These alternatives also support I2C signal buffering and level shifting for different voltage levels. When considering replacements, check specifications like voltage levels, speed, and the number of channels to ensure compatibility with your application.
Features
The TCA9511ADGKR is a dual bidirectional I2C bus buffer/level shifter designed for use in I2C applications. Key features include:
1. Bidirectional Buffering: Supports bidirectional communication, allowing devices operating at different voltage levels to interact seamlessly.
2. Voltage Level Translation: Functions between voltage levels of 1.2V to 5.5V, accommodating a variety of logic families.
3. Open-Drain Configuration: Compatible with open-drain outputs, ensuring proper functioning with I2C devices.
4. High Speed: Operates at speeds up to 1 Mbps, suitable for high-speed I2C applications.
5. Low Power Consumption: Designed for low static power consumption, enhancing energy efficiency.
6. Active High/Low Logic: Supports both active high and low logic levels.
7. Wide Temperature Range: Rated for operation from -40°C to 125°C, making it suitable for industrial applications.
8. Small Package: Available in a compact VQFN package, facilitating space-constrained designs.
These features make the TCA9511ADGKR ideal for I2C bus extension and level shifting in various electronic applications.
1. Bidirectional Buffering: Supports bidirectional communication, allowing devices operating at different voltage levels to interact seamlessly.
2. Voltage Level Translation: Functions between voltage levels of 1.2V to 5.5V, accommodating a variety of logic families.
3. Open-Drain Configuration: Compatible with open-drain outputs, ensuring proper functioning with I2C devices.
4. High Speed: Operates at speeds up to 1 Mbps, suitable for high-speed I2C applications.
5. Low Power Consumption: Designed for low static power consumption, enhancing energy efficiency.
6. Active High/Low Logic: Supports both active high and low logic levels.
7. Wide Temperature Range: Rated for operation from -40°C to 125°C, making it suitable for industrial applications.
8. Small Package: Available in a compact VQFN package, facilitating space-constrained designs.
These features make the TCA9511ADGKR ideal for I2C bus extension and level shifting in various electronic applications.
Pinout
The TCA9511ADGKR is a dual bidirectional I2C bus buffer. It has a total of 8 pins. The pin configuration is as follows:
1. VCC (Pin 1): Power supply input.
2. GND (Pin 2): Ground.
3. SDA1 (Pin 3): Serial Data line for Bus 1 (I2C).
4. SCL1 (Pin 4): Serial Clock line for Bus 1 (I2C).
5. SDA2 (Pin 5): Serial Data line for Bus 2 (I2C).
6. SCL2 (Pin 6): Serial Clock line for Bus 2 (I2C).
7. EN (Pin 7): Enable pin to activate the buffer; active high.
8. NC (Pin 8): No connection.
The TCA9511ADGKR is designed to extend I2C bus lines while isolating capacitive loading, allowing for multiple I2C devices to communicate without signal degradation.
1. VCC (Pin 1): Power supply input.
2. GND (Pin 2): Ground.
3. SDA1 (Pin 3): Serial Data line for Bus 1 (I2C).
4. SCL1 (Pin 4): Serial Clock line for Bus 1 (I2C).
5. SDA2 (Pin 5): Serial Data line for Bus 2 (I2C).
6. SCL2 (Pin 6): Serial Clock line for Bus 2 (I2C).
7. EN (Pin 7): Enable pin to activate the buffer; active high.
8. NC (Pin 8): No connection.
The TCA9511ADGKR is designed to extend I2C bus lines while isolating capacitive loading, allowing for multiple I2C devices to communicate without signal degradation.
Manufacturer
The TCA9511ADGKR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company headquartered in Dallas, Texas. It specializes in designing and manufacturing a wide range of analog and embedded processing products. TI serves various markets, including industrial, automotive, personal electronics, communications, and computing. The company is well-known for its innovation in analog technology, microcontrollers, and digital signal processors, making it a significant player in the semiconductor industry. Texas Instruments is renowned for its commitment to quality, reliability, and sustainability in its product offerings.
Application
The TCA9511ADGKR is a bidirectional I2C bus buffer designed to extend the range and improve signal integrity in I2C communication. Its primary application areas include:
1. I2C Bus Extension: Allows longer connections between I2C devices without signal degradation.
2. Level Shifting: Facilitates communication between devices operating at different voltage levels (e.g., 3.3V and 5V).
3. Multi-Master Systems: Enhances performance in systems with multiple I2C masters, reducing bus contention.
4. Embedded Systems: Commonly used in microcontroller applications where multiple sensors or peripherals are interfaced.
5. Consumer Electronics: Helps in connecting various I2C devices in TVs, smartphones, and home automation systems.
1. I2C Bus Extension: Allows longer connections between I2C devices without signal degradation.
2. Level Shifting: Facilitates communication between devices operating at different voltage levels (e.g., 3.3V and 5V).
3. Multi-Master Systems: Enhances performance in systems with multiple I2C masters, reducing bus contention.
4. Embedded Systems: Commonly used in microcontroller applications where multiple sensors or peripherals are interfaced.
5. Consumer Electronics: Helps in connecting various I2C devices in TVs, smartphones, and home automation systems.
Package
The TCA9511ADGKR is packaged in a 16-pin HTQFP (Thin Quad Flat Pack) format. This package type is designed for surface mounting and provides a compact footprint suitable for various applications in electronic circuits.
