ON Semiconductor MC74ACT244DWG Overview

The MC74ACT244DWG from ON Semiconductor is a high-performance, octal buffer and line driver designed to provide bidirectional drive capabilities with the flexibility of non-inverting and inverting outputs. This integrated circuit is part of the ACT (Advanced CMOS Technology) family, offering a robust solution for driving bus lines or buffering memory address registers.

Key Features

• Logic Type: Octal Buffer/Line Driver, Non-Inverting
• Number of Elements: 2
• Number of Bits per Element: 4
• Output Type: 3-State
• Current - Output High, Low: 24mA, 24mA
• Voltage - Supply: 4.5V to 5.5V
• Operating Temperature: -55°C to 125°C
• Mounting Type: Surface Mount
• Package / Case: SOIC-20 Wide
• Lead-Free Status / RoHS Status: Lead-free / RoHS Compliant

Performance and Applications

The MC74ACT244DWG is characterized for operation from -55°C to 125°C, making it suitable for various industrial applications. Its high drive capability and true non-inverting bus interface make it ideal for driving bus lines in a memory and microprocessor bus-oriented system. With two sets of four buffers, each set having a separate enable pin, the device offers flexibility in controlling the flow of data.

The device's 3-state outputs can be put into a high impedance state, effectively disconnecting the output from the bus, which is a necessary feature for bus-oriented systems. The high-speed CMOS technology provides significant power savings over equivalent bipolar Schottky TTL while at the same time being fully compatible with standard CMOS logic levels.

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the MC74ACT244DWG is no exception. It is lead-free and RoHS compliant, ensuring that it meets current environmental standards for electronic components. The device's robust design and wide operating temperature range make it a reliable choice for demanding applications.

Conclusion

Overall, the MC74ACT244DWG is a versatile and reliable component that is well-suited for high-speed logic buffering and driving applications. Its compatibility with current CMOS technology and power-saving features make it an excellent choice for modern electronic systems.