SN74AVC4T774BQBR

Translators, Level Shifters Overview

The SN74AVC4T774BQBR is a four-bit dual-supply bus transceiver from the Texas Instruments AVC logic series. It operates with supply voltages ranging from 1.1 V to 3.6 V on both ports A and B. The device features three-state outputs and supports data rates up to 380 Mb/s. It utilizes a WQFN-16 package for surface mount installation. The component functions within an operating temperature range of -40°C to +125°C, ensuring reliability in demanding environments.

Translators, Level Shifters Feature Summary

• Supports bidirectional voltage level translation between two independent power rails
• Provides configurable direction control for signal routing
• Includes partial power-down capability to minimize standby current
• Features overvoltage tolerant inputs for system protection

Translators, Level Shifters Applications

• General-purpose I/O expansion
• SPI and UART interface translation
• JTAG boundary scan connections
• RGMII interface level shifting

Translators, Level Shifters Procurement Notes

Verify the specific suffix 'BQ' indicates automotive qualification requirements before procurement. Confirm that the WQFN-16 package footprint matches the target PCB layout. Ensure the design accounts for the specified thermal performance at maximum operating temperatures. Cross-reference the datasheet revision to confirm pinout compatibility with existing designs.

Translators, Level Shifters Selection Notes

Select this component when interfacing systems with different voltage domains requiring high-speed data transfer. The wide input voltage range accommodates various logic families. The automotive-grade rating makes it suitable for vehicle electronics. Consider the low propagation delay for timing-sensitive applications. Evaluate the package size constraints against available board space.

Translators, Level Shifters Part Context

This part belongs to the SN74AVC4T774 family of dual-supply bus transceivers. It shares functional similarities with other members like the SN74AVC4T774PWR but differs in packaging and qualification standards. The AVC series is designed for low-voltage applications requiring fast switching speeds. It serves as a bridge between legacy and modern low-power digital systems.

Translators, Level Shifters Replacement Considerations

NLSX4014DTR2G by onsemi is documented as a similar alternative.