STMicroelectronics 74VHC126TTR Quad Bus Buffer

The 74VHC126TTR from STMicroelectronics is a high-speed CMOS quad bus buffer designed to meet the requirements of high performance integrated circuits. The device features four independent buffers with 3-state outputs, providing a perfect solution for driving bus lines or buffer memory address registers. The 3-state outputs are controlled by the output enable inputs of the device.

Key Features

• High-Speed Performance: The 74VHC126TTR operates at a high speed, with a typical propagation delay time significantly lower than that of the standard series, making it ideal for fast operation in a wide range of applications.
• Power Down Protection: Equipped with power down protection on inputs and outputs, the device ensures that no excessive current is drawn if the input is held at a high voltage while the device is powered down.
• Low Power Dissipation: With its low power dissipation characteristics, the 74VHC126TTR is suitable for battery-operated and power-sensitive applications.
• Wide Operating Voltage Range: The device can operate over a wide voltage range from 2V to 5.5V, providing flexibility in various system voltage requirements.
• Pin and Function Compatibility: The buffers are pin and function compatible with the 74HC126, allowing for easy integration or replacement in existing designs.
• Lead (Pb)-Free and RoHS Compliant: The product is available in TSSOP14 packaging, which is lead (Pb)-free and complies with RoHS directives, making it an environmentally friendly choice.

Applications

The 74VHC126TTR is versatile and can be used in a variety of applications, including:

• Bus driving
• Memory address buffering
• Data transmission and reception
• Logic level shifting
• Signal buffering in communication systems

With its robust design and high-speed operation, the STMicroelectronics 74VHC126TTR is an excellent choice for designers looking for a reliable quad bus buffer that can meet the demands of modern electronic systems.