Overview
The SN74LVCR2245ADBQR is a high-performance, 8-bit bus transceiver manufactured by Texas Instruments. This product falls under the category of logic ICs, specifically designed for bidirectional voltage level translation and signal buffering. It is ideal for applications requiring seamless communication between devices operating at different voltage levels. The SN74LVCR2245ADBQR is widely recognized for its robust design, low power consumption, and high-speed performance, making it a competitive choice in the market. Its target user groups include engineers and designers working in industrial automation, consumer electronics, and automotive systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Bits | 8 | - | 8-bit bidirectional transceiver |
| Supply Voltage Range | 1.65 to 3.6 | V | Supports low-voltage operation |
| Operating Temperature Range | -40 to 85 | °C | Suitable for industrial environments |
| Output Drive Capability | ±24 | mA | High drive strength |
| Propagation Delay | 3.5 | ns | High-speed performance |
| Package Type | SSOP-20 | - | Compact and space-saving |
| Logic Family | LVCR | - | Low-voltage CMOS with bus-hold |
Key Features
- Bidirectional Voltage Translation: Enables seamless communication between devices operating at different voltage levels.
- Low Power Consumption: Optimized for energy-efficient applications.
- High-Speed Performance: Low propagation delay ensures fast signal transmission.
- Bus-Hold Function: Maintains the last valid logic state on the bus, reducing the need for external pull-up/pull-down resistors.
- Robust Design: Operates reliably in industrial temperature ranges (-40°C to 85°C).
Applications
The SN74LVCR2245ADBQR is widely used in various fields, including:
- Industrial Automation: Facilitates communication between sensors, controllers, and actuators operating at different voltage levels.
- Consumer Electronics: Used in smartphones, tablets, and other portable devices for level shifting and signal buffering.
- Automotive Systems: Supports communication between automotive modules, ensuring reliable data transfer in harsh environments.
- Embedded Systems: Ideal for microcontroller-based systems requiring voltage translation and signal integrity.
Q & A
1. What is the purpose of the SN74LVCR2245ADBQR?
The SN74LVCR2245ADBQR is an 8-bit bidirectional bus transceiver designed for voltage level translation and signal buffering between devices operating at different voltage levels.
2. What is the operating voltage range of this IC?
The operating voltage range is from 1.65V to 3.6V, making it suitable for low-voltage applications.
3. Can this IC handle high-speed data transmission?
Yes, it features a low propagation delay of 3.5ns, ensuring high-speed performance.
4. What is the bus-hold function?
The bus-hold function maintains the last valid logic state on the bus, eliminating the need for external pull-up/pull-down resistors.
5. Is the SN74LVCR2245ADBQR suitable for industrial environments?
Yes, it operates reliably in a temperature range of -40°C to 85°C, making it ideal for industrial applications.
6. What package type does this IC come in?
It is available in an SSOP-20 package, which is compact and space-saving.
7. What is the output drive capability of this IC?
The output drive capability is ±24mA, providing high drive strength for connected devices.
8. Can this IC be used in automotive systems?
Yes, it is suitable for automotive systems, ensuring reliable communication between modules in harsh environments.
9. Does this IC support bidirectional communication?
Yes, it is a bidirectional transceiver, allowing data flow in both directions.
10. What are the key advantages of using this IC?
The key advantages include low power consumption, high-speed performance, robust design, and the bus-hold function, making it versatile for various applications.
