SN74AHC245DWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AHC245DWR is an octal bus transceiver from the Texas Instruments AHC logic series, housed in a 20-pin SOIC package. It features three-state outputs and operates within a supply voltage range of 2 V to 5.5 V. The device provides a propagation delay of 8.5 ns and supports low-level output currents of 8 mA and high-level output currents of -8 mA. It functions as a non-inverting transceiver with CMOS input and output levels, designed for surface-mount installation across a temperature range of -40°C to +125°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight bidirectional channels for parallel data transfer
• Three-state outputs allowing direct connection to bus lines without additional drivers
• Wide operating voltage range supporting systems from 2 V to 5.5 V

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data acquisition systems requiring parallel interface buffering
• Clock driving and buffer applications in digital circuits
• Memory and flash memory modules utilizing wide data buses

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DWR' corresponds to the SOIC-20 package and reel packaging format required for your assembly process. Confirm that the AHC logic family specifications align with your system's voltage and speed requirements before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal bus transceiver with three-state capability is needed for bidirectional data flow. The AHC series offers faster switching speeds compared to standard 74HC devices while maintaining compatibility with CMOS logic levels. Ensure the SOIC-20 footprint fits your PCB layout constraints.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74AHC245 family of octal bus transceivers manufactured by Texas Instruments. It is part of the broader AHC logic series, which provides advanced high-speed CMOS performance. The device serves as a standard solution for interfacing between microprocessors and peripheral devices in embedded systems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The SN74AHC245DBR is a pin-compatible alternative featuring an SSOP-20 package instead of SOIC-20. Other variants in the same logical family may offer different packaging options but maintain identical electrical characteristics and functionality.