SN74BCT245DWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74BCT245DWR is an octal bus transceiver from the BCT logic series, manufactured by Texas Instruments. It features eight non-inverting channels with three-state outputs in a 20-SOIC package. The device operates on a single supply voltage ranging from 4.5 V to 5.5 V. Key electrical parameters include a propagation delay of 6.6 ns, low-level output current of 48 mA, and high-level output current of -12 mA. It supports TTL input levels and CMOS output levels, functioning within a temperature range of -55°C to +125°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional data transfer capability with three-state outputs for effective bus isolation
• TTL-compatible input thresholds ensuring reliable interfacing with legacy digital systems
• High drive strength providing robust signal integrity across connected circuit loads

Buffers, Drivers, Receivers, Transceivers Applications

• Mobile communications equipment requiring high-speed data routing
• Consumer products utilizing parallel bus architectures
• Professional instrumentation systems needing isolated data pathways
• Computing peripherals managing octal data transmission

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix DWR indicates the SOIC-20 surface-mount package configuration. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the operating environment remains within the specified -55°C to +125°C thermal limits to maintain guaranteed performance specifications and reliability standards.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal data transfer between TTL and CMOS domains. The BCT series offers improved speed compared to standard LS logic while maintaining compatibility. Consider the 48 mA sink capability for driving moderate capacitive loads without external buffering solutions in compact PCB layouts.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74BCT family, which combines BiCMOS technology for high speed with TTL compatibility. The SN74BCT245 variant specifically provides eight-bit bidirectional transmission. It serves as a standard interface solution in mixed-voltage digital environments where reliable data direction control and bus tri-stating are essential requirements.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74BCT245DW (Tube packaging) offers identical electrical characteristics in a DIP format. SN74BCT245N provides equivalent functionality in a traditional plastic dual-in-line package. Verify pinout compatibility and thermal dissipation requirements when substituting different package types.