사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74AVC |
| ProductStatus | Active |
| LogicType | Translation Transceiver |
| NumberofElements | 2 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 12mA, 12mA |
| Voltage-Supply | 1.2V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
개요
Description
The SN74AVC8T245RHLR is a dual-supply, 8-bit non-inverting bus transceiver from Texas Instruments. It is designed for asynchronous communication between two buses and supports bidirectional data transfer. The device operates on two separate power rails, allowing voltage translation between 1.2V to 3.6V on the A side and 1.2V to 3.6V on the B side, making it suitable for mixed-voltage applications.
This transceiver features an output enable (OE) input, which controls the direction of data flow, and automatic direction control to simplify system design. It offers high-speed operation with low power consumption, making it well-suited for portable and battery-powered applications. The SN74AVC8T245RHLR also includes bus-hold on data inputs to eliminate the need for external pull-up or pull-down resistors.
Packaged in a space-saving VQFN package, it supports high-density PCB designs. The device is characterized for operation over the full industrial temperature range of -40°C to 85°C, ensuring reliability in various environments.
This transceiver features an output enable (OE) input, which controls the direction of data flow, and automatic direction control to simplify system design. It offers high-speed operation with low power consumption, making it well-suited for portable and battery-powered applications. The SN74AVC8T245RHLR also includes bus-hold on data inputs to eliminate the need for external pull-up or pull-down resistors.
Packaged in a space-saving VQFN package, it supports high-density PCB designs. The device is characterized for operation over the full industrial temperature range of -40°C to 85°C, ensuring reliability in various environments.
Equivalent
The SN74AVC8T245RHLR is an 8-bit dual-supply bus transceiver from Texas Instruments, commonly used for voltage translation. Equivalent products may include:
1. Nexperia 74AVC8T245 - Similar function and specifications.
2. ON Semiconductor FXLA104 - Offers similar voltage level shifting and direction control.
3. Microchip Technology 74ALVC164245 - Another alternative for voltage translation with similar features.
Always verify pin configurations and electrical specifications before substituting to ensure compatibility with your design.
1. Nexperia 74AVC8T245 - Similar function and specifications.
2. ON Semiconductor FXLA104 - Offers similar voltage level shifting and direction control.
3. Microchip Technology 74ALVC164245 - Another alternative for voltage translation with similar features.
Always verify pin configurations and electrical specifications before substituting to ensure compatibility with your design.
Features
The SN74AVC8T245RHLR is an 8-bit dual-supply bus transceiver with configurable voltage translation, ideal for translating I/O levels between different logic families. Key features include:
1. Dual-Supply Levels: Supports two independent power supply rails, allowing level shifting between 1.2V to 3.6V on both A and B sides.
2. Direction Control: Features a direction control input that allows data transmission in either direction.
3. High-Speed Operation: Capable of high-speed data transfer with a bandwidth of up to 380 Mbps.
4. Three-State Outputs: Includes three-state outputs for bus-oriented applications.
5. Low Power Consumption: Exhibits low power consumption with a maximum quiescent current of 5 µA.
6. Ioff Support: Prevents back-drive current during power-down scenarios.
7. ESD Protection: Offers high electrostatic discharge (ESD) protection exceeding 2000V per the Human-Body Model.
8. Compact Package: Available in a 24-pin QFN package (RHL), making it suitable for space-constrained applications.
These features make it suitable for a range of applications requiring voltage translation and bidirectional data communication.
1. Dual-Supply Levels: Supports two independent power supply rails, allowing level shifting between 1.2V to 3.6V on both A and B sides.
2. Direction Control: Features a direction control input that allows data transmission in either direction.
3. High-Speed Operation: Capable of high-speed data transfer with a bandwidth of up to 380 Mbps.
4. Three-State Outputs: Includes three-state outputs for bus-oriented applications.
5. Low Power Consumption: Exhibits low power consumption with a maximum quiescent current of 5 µA.
6. Ioff Support: Prevents back-drive current during power-down scenarios.
7. ESD Protection: Offers high electrostatic discharge (ESD) protection exceeding 2000V per the Human-Body Model.
8. Compact Package: Available in a 24-pin QFN package (RHL), making it suitable for space-constrained applications.
These features make it suitable for a range of applications requiring voltage translation and bidirectional data communication.
Pinout
The SN74AVC8T245RHLR is a dual-supply bus transceiver with configurable voltage-level shifting and direction control. It has a pin count of 24. This IC is designed to facilitate communication between devices operating at different voltage levels, supporting a data transfer direction that can be independently controlled.
Key functions and features include:
- Dual-supply operation allowing for level translation between 1.2 V to 3.6 V on the A-port and 1.2 V to 3.6 V on the B-port.
- 8-bit, non-inverting bus transceiver with 3-state outputs.
- Direction control (DIR) and output enable (OE) inputs for managing data flow and disabling the outputs.
- Compatible with standard TTL and CMOS logic levels.
- Low power consumption and high-speed operation, suitable for modern digital systems.
The SN74AVC8T245RHLR is used in applications where data needs to be transferred between different voltage nodes, such as interfacing between microcontrollers and peripherals operating at varying supply voltages.
Key functions and features include:
- Dual-supply operation allowing for level translation between 1.2 V to 3.6 V on the A-port and 1.2 V to 3.6 V on the B-port.
- 8-bit, non-inverting bus transceiver with 3-state outputs.
- Direction control (DIR) and output enable (OE) inputs for managing data flow and disabling the outputs.
- Compatible with standard TTL and CMOS logic levels.
- Low power consumption and high-speed operation, suitable for modern digital systems.
The SN74AVC8T245RHLR is used in applications where data needs to be transferred between different voltage nodes, such as interfacing between microcontrollers and peripherals operating at varying supply voltages.
Manufacturer
The SN74AVC8T245RHLR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is a leading supplier of products such as analog chips, digital signal processors (DSPs), microcontrollers, and other electronics components. TI's products are widely used in various electronic systems across numerous industries, including consumer electronics, automotive, industrial, and communications equipment. Known for its innovation and reliability, TI plays a significant role in the global electronics industry.
Application
The SN74AVC8T245RHLR is a voltage-level translator designed for applications requiring bidirectional data flow between mixed-voltage systems. Its key application areas include interfacing between different logic levels in microcontrollers and FPGAs, communication interfaces (like I2C, SPI, UART), and bridging applications between 1.2V to 3.6V systems. It's also used in portable electronics, computing devices, and telecommunications equipment to ensure compatibility between components that operate at different voltage levels. The device is particularly useful in battery-powered and space-constrained applications due to its low power consumption and compact package.
Package
The SN74AVC8T245RHLR is a voltage-level translator IC from Texas Instruments, housed in a VQFN (Very Thin Quad Flat No-Lead) package with a 24-pin configuration. The package type is described as RHL, which refers to the specific dimensions and footprint details suitable for surface-mount technology.
