onsemi

MC74ACT244DWG

MC74ACT244DWG Description

The MC74ACT244DWG from onsemi is a high-performance, non-inverting octal buffer/line driver designed for 4.5V to 5.5V operation, making it ideal for 5V TTL-compatible systems. Housed in a 20-pin SOIC package, this device features two 4-bit elements, each with 3-state outputs for bus-oriented applications. It complies with ROHS3 and REACH environmental standards, ensuring suitability for modern electronics manufacturing. With a 24mA output drive capability (both high and low), it provides robust signal integrity in noisy environments. The 74ACT series ensures low power consumption while maintaining high-speed performance, making it a reliable choice for interface and buffering applications.

MC74ACT244DWG Features

• High-Speed Operation: Optimized for 5V systems with ACT-series performance, ensuring fast signal propagation.
• 3-State Outputs: Allows bus isolation and multi-drop communication, critical for shared bus architectures.
• Balanced Output Drive: 24mA sink/source current ensures strong signal integrity even under heavy loads.
• Low Power Consumption: Advanced CMOS technology reduces power dissipation compared to traditional TTL solutions.
• Robust Packaging: 20-SOIC (DWG) tube packaging provides mechanical durability and ease of handling in automated assembly.
• Wide Operating Voltage: 4.5V–5.5V range accommodates typical 5V logic systems with tolerance for minor fluctuations.
• Environmental Compliance: ROHS3 and REACH unaffected, meeting global regulatory standards.

MC74ACT244DWG Applications

• Bus Buffering: Ideal for address/data bus isolation in microprocessors and memory systems.
• Signal Conditioning: Used in sensor interfaces to strengthen weak signals before ADC conversion.
• Industrial Control Systems: Provides noise immunity in PLCs and motor control circuits.
• Communication Interfaces: Suitable for UART, SPI, and I²C level shifting in mixed-voltage systems.
• Automotive Electronics: Ensures reliable signal transmission in infotainment and ECU designs.

Conclusion of MC74ACT244DWG

The MC74ACT244DWG stands out as a versatile, high-drive buffer for 5V logic systems, combining speed, power efficiency, and robustness. Its 3-state outputs and balanced drive strength make it indispensable in bus-heavy designs, while its compliance with environmental standards ensures future-proof integration. Whether used in industrial, automotive, or computing applications, this device delivers reliable performance where signal integrity and load driving are critical.