SN74HC245DWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC245DWR is an octal bus transceiver from the Texas Instruments SN74HC245 series, designed for bidirectional data communication on multiple buses. It features a single circuit with eight channels and non-inverting polarity. The device utilizes CMOS input and output levels with three-state outputs. It operates within a supply voltage range of 2 V to 6 V and supports a propagation delay of 22 ns. The unit provides low-level output current of 6 mA and high-level output current of -6 mA. It functions in temperatures from -40°C to +85°C and is housed in a SOIC-20 package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus transceiver architecture supporting bidirectional data transfer across eight channels
• Three-state outputs enabling effective bus line management and isolation
• CMOS compatible input and output logic levels for broad system integration

Buffers, Drivers, Receivers, Transceivers Applications

• Bidirectional data communication on multiple buses
• Memory interface circuits
• Industrial control systems requiring robust signal transmission

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix to confirm the package type and tape-and-reel specifications. Ensure the component meets RoHS requirements for your assembly process. Confirm that the SOIC-20 footprint matches your PCB design constraints. Check for any lead-free manufacturing certifications required by your facility standards before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal width is required for bidirectional data paths. The HC logic family offers standard speed suitable for general-purpose applications. Consider the 2V to 6V operating range for compatibility with various power supplies. The SOIC-20 package provides a balance between pin count and board space efficiency for dense designs.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74HC245 family of octal bus transceivers manufactured by Texas Instruments. It serves as a standard solution for expanding data bus widths in digital systems. The device complements other logic families by providing reliable signal direction control. It is widely used in embedded systems where multi-bit data transfer is essential.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HC245DWRE4

Buffers, Drivers, Receivers, Transceivers FAQ

What is the maximum propagation delay for the SN74HC245DWR?

The maximum propagation delay is 22 ns.

Does the SN74HC245DWR support inverted logic?

No, the device has non-inverting polarity.