SN74AVCH4T245DR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AVCH4T245DR is a 4-bit dual-supply bus transceiver from the Texas Instruments SN74AVCH4T245 series. It operates within a supply voltage range of 1.2 V to 3.6 V and supports data rates up to 380 Mb/s. The device features a propagation delay of 2.9 ns and utilizes a 16-pin SOIC-Narrow package. It functions as a voltage level translator with 3-state outputs, designed for surface-mount installation across an operating temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Dual-supply architecture enabling configurable voltage-level shifting between different logic domains
• High-speed bidirectional data transfer capability supporting significant bandwidth requirements
• Low power consumption characteristics suitable for battery-operated portable applications

Buffers, Drivers, Receivers, Transceivers Applications

• Mobile smart TVs and digital signage displays
• Virtual assistant mobile projectors
• Portable high-definition display systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package variant against design requirements, as the SN74AVCH4T245 family includes multiple form factors such as UQFN, TSSOP, and SOIC. Confirm that the selected component matches the intended board layout and thermal management strategy. Ensure compatibility with the target voltage levels before finalizing procurement decisions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when interfacing systems requiring 4-bit bidirectional translation between low-voltage logic cores and higher-voltage peripherals. The AVCH series offers optimized performance for high-speed interfaces compared to standard AVC variants. Consider the specific package availability and lead times associated with the DR suffix during the design phase.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74AVCH4T245 family of voltage level translators manufactured by Texas Instruments. These devices are engineered to bridge communication gaps between different voltage domains in modern electronic systems. The family provides robust signal integrity and low power operation for various consumer and industrial applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74AVCH4T245PWR (TSSOP-16)

Buffers, Drivers, Receivers, Transceivers FAQ

What is the maximum data rate supported by this transceiver?

The SN74AVCH4T245DR supports data rates up to 380 Mb/s.

Does this device support partial power-down mode?

Yes, the device supports partial power-down mode via the Ioff feature to prevent back-driving during power-off states.