SN74F2245DWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74F2245DWR is an octal bus transceiver manufactured by Texas Instruments, designed for high-speed data transfer applications. It features three-state outputs and operates within a supply voltage range of 4.5 V to 5.5 V. The device provides a propagation delay of 7 ns and supports TTL input and output levels. It delivers a low-level output current of 64 mA and a high-level output current of -15 mA. Operating temperatures range from 0°C to +70°C. The component is housed in a SOIC-20 surface-mount package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight bidirectional data paths
• Three-state outputs allowing direct connection to bus lines
• High drive capability with 64 mA low-level output current
• Fast switching speed with 7 ns propagation delay

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data buses in computing systems
• Memory module interfacing
• Industrial control system data transmission
• Communication equipment signal routing

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific datasheet revision and manufacturer documentation to confirm electrical characteristics and pinout compatibility before integration. Ensure that the operating environment remains within the specified temperature range of 0°C to +70°C. Confirm that the power supply voltage stays strictly between 4.5 V and 5.5 V to prevent device malfunction or damage. Check for RoHS compliance status if required by regulatory standards.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high-speed bidirectional data transfer is required with strong drive capabilities. The SN74F2245DWR is suitable for systems needing faster performance than standard logic families while maintaining TTL compatibility. Consider the SOIC-20 package size for PCB layout constraints. Evaluate the 7 ns propagation delay against system timing requirements to ensure signal integrity is maintained across the bus.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74F2245 series of octal bus transceivers from Texas Instruments. It is part of the F-series logic family, known for high-speed operation. The DWR suffix indicates a tape-and-reel packaging format suitable for automated assembly processes. It serves as a standard interface solution for connecting microprocessors to peripheral devices or memory blocks in digital circuits.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The SN74ABT2245DW is a documented alternative within the same product category, offering similar functionality with ABT technology. Verify pin compatibility and electrical specifications before substitution.