사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74AVC |
| ProductStatus | Active |
| TranslatorType | Voltage Level |
| ChannelType | Bidirectional |
| NumberofCircuits | 1 |
| ChannelsperCircuit | 2 |
| Voltage-VCCA | 1.2 V ~ 3.6 V |
| Voltage-VCCB | 1.2 V ~ 3.6 V |
| OutputType | Tri-State, Non-Inverted |
| DataRate | 500Mbps |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-LSSOP, 8-MSOP (0.110, 2.80mm Width) |
개요
Description
The SN74AVC2T45DCTR is a dual-bit dual-supply bus transceiver from Texas Instruments, designed for voltage level translation between different logic levels. It is part of the AVC family, which offers low power consumption and high-speed operation. The device features two independent channels that can be configured as either input or output, allowing bidirectional data flow. It supports dual power supplies, with VCCA ranging from 1.2 V to 3.6 V and VCCB from 1.2 V to 3.6 V, enabling compatibility between systems operating at different voltages.
Key features include partial power-down protection, preventing backflow current during power-off conditions, and a high-impedance state on all inputs and outputs. The transceiver has a maximum data rate of 380 Mbps, making it suitable for high-speed applications. It is housed in a small, space-efficient package, making it ideal for use in portable and space-constrained devices. With its versatile voltage translation capabilities, the SN74AVC2T45DCTR is widely used in applications like mobile devices, computing systems, and various consumer electronics.
Key features include partial power-down protection, preventing backflow current during power-off conditions, and a high-impedance state on all inputs and outputs. The transceiver has a maximum data rate of 380 Mbps, making it suitable for high-speed applications. It is housed in a small, space-efficient package, making it ideal for use in portable and space-constrained devices. With its versatile voltage translation capabilities, the SN74AVC2T45DCTR is widely used in applications like mobile devices, computing systems, and various consumer electronics.
Equivalent
The SN74AVC2T45DCTR is a dual-bit, dual-supply bus transceiver with configurable voltage-level shifting. Equivalent or similar products include the TXS0102 from Texas Instruments, the 74LVC2T45 from Nexperia, and the MAX13000E from Maxim Integrated. These components offer similar functionalities, such as bi-directional level shifting and voltage translation, but always verify pin compatibility and electrical specifications for direct replacements.
Features
The SN74AVC2T45DCTR is a dual-bit bidirectional voltage level translator from Texas Instruments. Key features include:
1. Voltage Range: Supports a wide VCC range from 1.2 V to 3.6 V on both A and B ports, making it flexible for various applications.
2. Bidirectional Translation: Allows for bidirectional level shifting without the need for a direction control pin.
3. High-Speed Operation: Designed for high-speed applications, ensuring quick data transfer.
4. Partial Power-Down Mode: Includes Ioff feature which disables the outputs, preventing backflow current when the device is powered down.
5. ESD Protection: Offers robust ESD protection with a Human Body Model (HBM) rating of up to 2 kV.
6. Small Package: Supplied in a space-saving, surface-mount, 8-pin DCT package.
7. Low Power Consumption: Optimized for low power consumption, suitable for battery-operated devices.
8. Push-Pull Outputs: Provides full-swing output while ensuring low power dissipation.
These features make it ideal for communication between devices with different logic level requirements, such as interfacing between microcontrollers and peripherals.
1. Voltage Range: Supports a wide VCC range from 1.2 V to 3.6 V on both A and B ports, making it flexible for various applications.
2. Bidirectional Translation: Allows for bidirectional level shifting without the need for a direction control pin.
3. High-Speed Operation: Designed for high-speed applications, ensuring quick data transfer.
4. Partial Power-Down Mode: Includes Ioff feature which disables the outputs, preventing backflow current when the device is powered down.
5. ESD Protection: Offers robust ESD protection with a Human Body Model (HBM) rating of up to 2 kV.
6. Small Package: Supplied in a space-saving, surface-mount, 8-pin DCT package.
7. Low Power Consumption: Optimized for low power consumption, suitable for battery-operated devices.
8. Push-Pull Outputs: Provides full-swing output while ensuring low power dissipation.
These features make it ideal for communication between devices with different logic level requirements, such as interfacing between microcontrollers and peripherals.
Pinout
The SN74AVC2T45DCTR is a dual-bit, dual-supply bus transceiver with configurable voltage translation. It has 8 pins. The primary function of this device is to allow for bidirectional voltage level translation and data transfer between different voltage nodes, ranging from 1.2V to 3.6V. It's particularly useful in interfacing different logic levels in a system.
Key features include:
- Dual-supply operation, enabling it to manage level shifting between two different voltage levels.
- Two independent data channels to provide flexibility in data flow direction, controlled by the DIR pin.
- Low power consumption and high-speed data transfer capabilities.
The pinout typically includes two data inputs/outputs for each channel (A1, A2, B1, B2), two power supply pins (VCCA, VCCB), a direction control pin (DIR), and a ground pin (GND). This configuration supports robust data transfer in mixed-voltage environments, making it suitable for a wide range of applications in digital circuits.
Key features include:
- Dual-supply operation, enabling it to manage level shifting between two different voltage levels.
- Two independent data channels to provide flexibility in data flow direction, controlled by the DIR pin.
- Low power consumption and high-speed data transfer capabilities.
The pinout typically includes two data inputs/outputs for each channel (A1, A2, B1, B2), two power supply pins (VCCA, VCCB), a direction control pin (DIR), and a ground pin (GND). This configuration supports robust data transfer in mixed-voltage environments, making it suitable for a wide range of applications in digital circuits.
Manufacturer
The SN74AVC2T45DCTR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a wide range of products, including analog chips and embedded processors. The company is known for its innovation and contributions to various sectors such as automotive, industrial, personal electronics, and communications equipment. Texas Instruments focuses on developing technologies that help customers manage power, accurately sense and transmit data, and provide the core control or processing in their designs.
Application
The SN74AVC2T45DCTR is a dual-bit dual-supply bus transceiver designed for translating voltage levels between different logic families. Its key application areas include:
1. Voltage Level Translation: Facilitates communication between devices operating at different voltage levels, such as between 3.3V and 1.8V systems.
2. I2C, SPI, and UART Interfaces: Used in interfacing components with differing voltage requirements in I2C, SPI, or UART communication protocols.
3. Portable Electronics: Ideal for battery-powered devices where different components might operate at varying voltage levels.
4. Data Communication: Suitable for data communication applications requiring reliable bidirectional data transfer across different voltage domains.
These applications make the SN74AVC2T45DCTR versatile in various digital and mixed-signal systems.
1. Voltage Level Translation: Facilitates communication between devices operating at different voltage levels, such as between 3.3V and 1.8V systems.
2. I2C, SPI, and UART Interfaces: Used in interfacing components with differing voltage requirements in I2C, SPI, or UART communication protocols.
3. Portable Electronics: Ideal for battery-powered devices where different components might operate at varying voltage levels.
4. Data Communication: Suitable for data communication applications requiring reliable bidirectional data transfer across different voltage domains.
These applications make the SN74AVC2T45DCTR versatile in various digital and mixed-signal systems.
Package
The SN74AVC2T45DCTR is a dual-supply bus transceiver with configurable voltage translation and auto-direction sensing, offered in a space-efficient SOT-23 (DCT) package. This package type is compact, typically suited for surface-mount technology (SMT) applications, facilitating easy integration into smaller electronic devices.