SN74AVC20T245GQLR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AVC20T245GQLR is a 20-bit dual-supply bus transceiver from the Texas Instruments AVC series. It features configurable voltage translation between two independent power rails, supporting operation from 1.2 V to 3.6 V on both ports A and B. The device provides bidirectional data transmission with common control and three-state outputs. It is housed in a 56-pin Microstar Junior BGA package (VFBGA) measuring 7 mm in length. The component operates within an industrial temperature range of -40°C to +85°C and complies with RoHS standards.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Configurable voltage translation capability allowing seamless interfacing between different logic voltage domains
• Dual-supply architecture supporting independent power rails for Port A and Port B
• Bidirectional data transfer with common direction control and three-state output functionality

Buffers, Drivers, Receivers, Transceivers Applications

• High-density board-to-board interconnects requiring level shifting
• Portable equipment utilizing multiple voltage domains
• Consumer electronics with mixed-voltage logic interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix GQLR against the manufacturer's official datasheet to confirm package type and environmental compliance. Ensure the ordering part number matches the required pin configuration and thermal characteristics. Cross-reference the revision history for any design changes that may affect footprint or electrical parameters before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a high-channel-count solution is needed for translating signals between 1.2 V and 3.6 V systems. The Microstar Junior package offers a compact form factor suitable for space-constrained designs. Consider the bidirectional nature and common control scheme for simplified interface management in complex multi-voltage architectures.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the SN74AVC20T245 family of dual-supply bus transceivers. It shares functional similarities with other members like the SN74AVC20T245DGVR but differs in packaging. The AVC series is designed for low-voltage applications requiring fast switching speeds and configurable voltage translation capabilities across various package options.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include SN74AVC20T245DGVR, which offers identical electrical performance in a TVSOP-56 package. Verify pin compatibility and thermal requirements when swapping between BGA and TSSOP/TVSOP footprints.