SN74F245DWE4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74F245DWE4 is an octal bus transceiver manufactured by Texas Instruments, belonging to the SN74F logic series. It features tri-state outputs and operates within a supply voltage range of 4.5 V to 5.5 V. The device provides eight bidirectional channels with TTL input and output levels. Key electrical parameters include a propagation delay of 7 ns, a low-level output current of 64 mA, and a high-level output current of -15 mA. It is housed in a SOIC-20 package and supports surface-mount installation. The component functions as a non-inverting standard transceiver suitable for digital data transmission applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional data transfer capability with tri-state control
• TTL-compatible input and output voltage levels
• High drive strength with significant low-level output current capacity

Buffers, Drivers, Receivers, Transceivers Applications

• Bidirectional data bus architectures
• Memory interface connections
• I/O port expansion circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'E4' indicates compliance with RoHS directives and confirms the lead-free status of the component. Ensure the ordering part number matches the exact package type and tape/reel configuration required for automated assembly processes. Cross-reference the manufacturer datasheet to confirm the active status and availability of this specific variant before finalizing procurement plans.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring fast switching speeds compatible with the F logic family. It is appropriate for applications needing robust drive capability on bidirectional buses operating at standard 5V logic levels. Consider the SOIC-20 package constraints regarding PCB space and thermal management requirements during the layout phase.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74F245 series of octal bus transceivers. It serves as a functional equivalent to other variants within the same family, differing primarily in packaging or environmental compliance suffixes. The device is categorized under standard logic ICs and is widely used in general-purpose digital electronics for managing parallel data flow between components.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The SN74F245DW is a related variant without the E4 suffix. Verify if the absence of the suffix affects RoHS compliance or material specifications. Other series like SN74HC245 offer similar functionality but differ in speed and power characteristics.