SN74AVC1T45DBVR

The SN74AVC1T45DBVR is a single-bit dual-supply bus transceiver designed by Texas Instruments. It is part of the SN74AVC family of devices, which are known for their high-speed performance and low power consumption. Here’s a detailed description of its features and specifications:

General Features:

• Functionality: The SN74AVC1T45 is a dual-supply level-shifting transceiver that allows for bidirectional data transfer between two different voltage levels. It is particularly useful in applications where devices operating at different voltage levels need to communicate.
• Voltage Levels: The device can operate with a VCCA supply voltage ranging from 1.65V to 5.5V and a VCCB supply voltage ranging from 1.65V to 5.5V, making it versatile for various applications.
• Data Rate: It supports high-speed data rates up to 100 Mbps, making it suitable for fast communication between devices.

Pin Configuration:

• Package Type: The SN74AVC1T45DBVR is available in a small, compact SOT-23-5 package, which is ideal for space-constrained applications.
• Pin Count: It has 5 pins, including two supply pins (VCCA and VCCB), one ground pin (GND), and two I/O pins (A and B) for data transfer.

Electrical Characteristics:

• Input/Output Logic Levels: The device features a high-impedance state when not actively driving, allowing for easy interfacing with other devices.
• Power Consumption: The SN74AVC1T45 is designed for low power consumption, making it suitable for battery-operated devices.
• Propagation Delay: The typical propagation delay is low, ensuring minimal latency in data transmission.

Application Areas:

• Level Shifting: It is commonly used in applications that require level shifting between different voltage domains, such as interfacing 3.3V and 5V logic devices.
• Communication Interfaces: The device is suitable for use in various communication protocols, including I2C, SPI, and UART, where different voltage levels are present.
• Consumer Electronics: It can be found in consumer electronics, automotive applications, and industrial systems where reliable data transfer is essential.

Additional Features:

• ESD Protection: The SN74AVC1T45 is designed with ESD protection to safeguard against voltage spikes and surges, enhancing the reliability of the device in various environments.
• Temperature Range: It operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for both commercial and industrial applications.

Summary:

The SN74AVC1T45DBVR from Texas Instruments is a highly versatile and efficient dual-supply bus transceiver that facilitates seamless communication between devices operating at different voltage levels. Its compact size, low power consumption, and high-speed capabilities make it an excellent choice for a wide range of electronic applications.