SN74F2245DBR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74F2245DBR is an octal bus transceiver from the Texas Instruments SN74F series, housed in a 20-pin SOIC package. It operates on a single 4.5 V to 5.5 V supply with TTL input and output levels. Key electrical characteristics include a propagation delay of 7 ns, a low-level output current of 64 mA, and a high-level output current of -15 mA. The device supports a commercial operating temperature range of 0°C to +70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides tri-state octal bus transmission capabilities for bidirectional data flow
• Features fast F-series logic performance with low propagation delay
• Delivers high drive strength suitable for driving heavy capacitive loads

Buffers, Drivers, Receivers, Transceivers Applications

• Memory module data bus interfacing
• Microcontroller system data routing
• Industrial control signal distribution

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DBR' corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm that the SN74F logic family voltage and speed requirements align with the target circuit design before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high-speed bidirectional data transfer is required between buses operating at standard 5V logic levels. Ensure the application demands the higher drive current capability of the F-series compared to slower HC or HCT alternatives.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74F245 family of octal bus transceivers. It shares functional similarities with the SN74F245 but may differ in specific impedance or pinout configurations depending on the exact datasheet revision. It serves as a critical interface component in digital systems requiring robust data bus management.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The SN74F245DWR is a documented equivalent within the same manufacturer's portfolio offering identical logical functionality and pinout compatibility.