STMicroelectronics 74ACT125MTR Quad Buffer/Line Driver

The 74ACT125MTR from STMicroelectronics is a high-speed CMOS QUAD BUS BUFFER (3-STATE) fabricated with silicon gate CMOS technology. It achieves the high-speed operation similar to Bipolar Schottky TTL while maintaining the CMOS low power dissipation. This integrated circuit is designed to be used in high-performance memory driving and bus-oriented applications, offering a robust solution for buffering and driving signals with high fidelity.

Key Features

• Logic Type: Quad Buffer/Line Driver with 3-state outputs
• Operating Voltage Range: 4.5V to 5.5V, accommodating standard 5V applications.
• High Output Current: Capable of sourcing up to 24mA and sinking up to 24mA, making it ideal for driving high-capacity loads.
• High-Speed Performance: Guaranteed output skew to ensure fast data transfer and minimal signal delay.
• Power-Off Disable: Outputs go to high impedance state when the device is powered off, preventing any damaging backflow current.
• Low Power Consumption: Combines high-speed operation with the low power requirements typical of CMOS devices.
• Input Hysteresis: Provides improved noise margins and increased stability.
• Pin and Function Compatibility: With other standard logic families for easy replacement and design integration.
• Package: Available in TSSOP-14 (Thin Shrink Small Outline Package) which is suitable for space-constrained applications.
• Temperature Range: Operating temperatures from -55°C to +125°C, allowing for use in extreme environmental conditions.

Applications

Due to its high drive capability and 3-state outputs, the 74ACT125MTR is versatile for use in a wide range of applications including:

• Memory drivers
• Buffer drivers
• Data transmission lines
• Input/Output port drivers
• Bus-oriented systems

STMicroelectronics' commitment to excellence ensures that the 74ACT125MTR meets the rigorous standards required for industrial, commercial, and high-reliability applications. Its performance and reliability make it a go-to component for engineers looking to design systems with robust data handling capabilities.