SN74F245DWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74F245DWR is a tri-state octal bus transceiver from the Texas Instruments SN74F series. It operates within a supply voltage range of 4.5 V to 5.5 V and supports TTL input and output levels. The device features eight non-inverting channels with a propagation delay of 7 ns. It provides a low-level output current of 64 mA and a high-level output current of -15 mA. Designed for surface-mount applications, it is housed in a 20-SOIC package and functions reliably across an operating temperature range of 0°C to +70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent bidirectional data paths
• Tri-state outputs enable isolation when not actively driving the bus
• Non-inverting logic polarity maintains signal directionality

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data transmission systems
• Memory modules requiring bus arbitration
• Computing systems utilizing parallel data buses

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DWR' corresponds to the SOIC-20 tape-and-reel packaging format required for automated assembly processes. Confirm that the SN74F logic family specifications align with the target circuit's voltage and speed requirements before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal bus interface is necessary for system architecture. The SN74F series offers faster switching speeds compared to standard LS variants. Ensure the design accommodates the specified 64 mA sink capability and the 20-pin form factor constraints during PCB layout planning.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74F245 family of bus transceivers manufactured by Texas Instruments. It serves as a standard solution for managing data flow between microprocessors and peripheral devices. The device is categorized under standard logic integrated circuits within the broader semiconductor market.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The SN74F245DW is a pin-compatible through-hole alternative within the same product line. Verify package type compatibility and thermal management requirements when substituting surface-mount components with through-hole versions.