SN74HCT245DBRG4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HCT245DBRG4 is an octal bus transceiver with three-state outputs manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and supports bidirectional data transmission across eight channels. The device features common direction control and output enable functions, ensuring synchronized data flow management. Designed for robust digital communication, it provides high noise immunity and stable performance in industrial and commercial environments.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional data transfer capability with independent channel isolation
• Three-state outputs allowing direct connection to system buses without external drivers
• Common direction control pin simplifies interface logic design
• Compliant with RoHS standards and lead-free manufacturing requirements

Buffers, Drivers, Receivers, Transceivers Applications

• Bidirectional data bus buffering between microcontrollers and peripheral devices
• Level shifting interfaces in mixed-voltage digital systems
• Memory address and data bus expansion in embedded controllers
• Industrial communication modules requiring reliable signal isolation

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the complete part number including the G4 suffix to confirm RoHS compliance and lead-free status. Ensure the ordering code matches the specific package variant required for your PCB layout. Cross-reference the manufacturer's latest datasheet for any updates on recommended operating conditions or handling precautions before finalizing procurement specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring eight-channel bidirectional data transfer at standard 5V logic levels. It is suitable for applications needing moderate propagation delay with high noise immunity. Consider the SOIC-20 package dimensions during layout planning. Verify that the system voltage remains within the specified 4.5 V to 5.5 V range to ensure proper functionality and avoid electrical overstress.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the SN74HCT245 family of octal bus transceivers. The HCT series ensures compatibility with TTL logic inputs while operating at CMOS voltages. The G4 suffix indicates environmental compliance. This component serves as a fundamental building block for digital data routing in complex electronic assemblies.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for SN74HCT245DWRE4 or SN74HCT245NSLE as potential alternatives from the same manufacturer. Verify pin compatibility and electrical specifications before substitution. Ensure the replacement part meets the same package and environmental requirements.