Texas Instruments

CD74ACT245M

CD74ACT245M Description

The CD74ACT245M from Texas Instruments is a high-performance 8-bit bidirectional transceiver belonging to the 74ACT series, designed for 4.5V to 5.5V voltage supply systems. Packaged in a 20-SOIC tube, this surface-mount device features non-inverting logic and is RoHS3 compliant, making it suitable for modern electronics. With 24mA output drive capability (both high and low), it ensures robust signal integrity in demanding applications. Its single-element design simplifies integration, while MSL 1 (Unlimited) ensures reliability in storage and handling.

CD74ACT245M Features

• Bidirectional 8-bit transceiver with non-inverting logic for seamless data flow.
• Wide operating voltage (4.5V–5.5V), compatible with TTL levels.
• High output current (24mA sink/source) for driving heavy loads.
• Low power consumption typical of ACT technology, balancing speed and efficiency.
• Surface-mount 20-SOIC package for compact PCB designs.
• Robust ESD protection and REACH unaffected status for environmental compliance.
• EAR99 classification simplifies export compliance.

CD74ACT245M Applications

Ideal for bus interface and data buffering in:

• Microprocessor/microcontroller systems requiring bidirectional level shifting.
• Industrial control systems where noise immunity and signal integrity are critical.
• Automotive electronics due to its wide voltage range and reliability.
• Communication equipment for signal isolation and buffering.
• Test and measurement instruments demanding high-speed data transfer.

Conclusion of CD74ACT245M

The CD74ACT245M stands out for its high drive strength, bidirectional capability, and TTL compatibility, making it a versatile choice for high-speed digital systems. Its low power consumption, robust packaging, and compliance with environmental standards ensure reliability in diverse applications. Engineers favor this IC for its performance-to-cost ratio, particularly in embedded systems and industrial automation. For designs requiring efficient, high-current bidirectional data transfer, the CD74ACT245M is a proven solution.