CD74ACT245M

Buffers, Drivers, Receivers, Transceivers Overview

The CD74ACT245M is an octal bus transceiver manufactured by Texas Instruments, belonging to the ACT logic series. It features non-inverting data transmission with 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 12.5 ns and supports bidirectional data flow controlled by direction inputs. It is housed in a 20-pin SOIC package and is rated for operation between -55°C and +125°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus transceiver architecture supporting eight-bit wide data paths
• Three-state outputs allowing direct connection to system buses
• Non-inverting signal transmission maintaining logical polarity

Buffers, Drivers, Receivers, Transceivers Applications

• Bidirectional data bus architectures requiring level shifting or buffering
• High-speed digital communication interfaces
• Memory-to-peripheral data transfer systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific manufacturer datasheet for the CD74ACT245M to confirm current production status and lead times. Ensure compatibility with 5V logic levels and check for any obsolescence notices from Texas Instruments before finalizing procurement plans.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal, non-inverting transceiver with three-state outputs is required for 5V applications. Consider the 12.5 ns propagation delay and ACT series performance characteristics against system timing requirements. Verify that the SOIC-20 package fits the available PCB footprint.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the CD74ACT family of high-speed CMOS logic devices. It serves as a standard solution for managing wide data buses in digital systems. The ACT series offers improved speed over older HC/HCT counterparts while maintaining compatible pinouts for many legacy designs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.