STMicroelectronics

74VHCT126ATTR

74VHCT126ATTR Description

The 74VHCT126ATTR is a high-performance logic IC chip manufactured by STMicroelectronics, designed for non-inverting buffer applications. This chip is part of the 74VHCT series, known for its robustness and reliability in various electronic systems. The 74VHCT126ATTR features four non-inverting buffers, each capable of handling one bit of data, making it ideal for signal conditioning and voltage level translation tasks. It operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of digital systems.

The 74VHCT126ATTR is packaged in a 14-lead thin shrink small outline package (TSSOP), which is suitable for surface mount applications, providing a compact and efficient solution for modern electronic designs. The chip is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage conditions.

74VHCT126ATTR Features

• High Output Current Capability: Each buffer can source and sink up to 8mA, ensuring robust performance in driving various loads.
• Wide Operating Voltage Range: The 4.5V to 5.5V supply voltage range provides flexibility and compatibility with different power supply systems.
• Non-Inverting Buffers: The four non-inverting buffers ensure signal integrity and prevent signal inversion, which is crucial for maintaining the accuracy of digital signals.
• Surface Mount Compatibility: The 14TSSOP package is designed for surface mount technology (SMT), allowing for efficient and automated assembly processes.
• Environmental Compliance: The REACH unaffected and RoHS3 compliant status ensures that the chip meets the latest environmental regulations, making it suitable for global markets.
• Unlimited Storage Conditions: With an MSL of 1, the 74VHCT126ATTR can be stored without the need for special moisture protection, simplifying inventory management.

74VHCT126ATTR Applications

The 74VHCT126ATTR is well-suited for a variety of applications where signal buffering and voltage level translation are required. Some specific use cases include:

• Digital Signal Processing: The non-inverting buffers are ideal for conditioning digital signals in microcontroller and microprocessor systems, ensuring clean and reliable signal transmission.
• Interface Circuits: The chip can be used in interface circuits to match different voltage levels between various digital components, such as between a microcontroller and an external peripheral.
• Memory Systems: In memory systems, the 74VHCT126ATTR can be used to buffer address and data lines, improving signal integrity and reducing noise.
• Communication Systems: The buffers can be employed in communication systems to drive signals over longer distances without significant signal degradation.

Conclusion of 74VHCT126ATTR

The 74VHCT126ATTR from STMicroelectronics is a versatile and reliable logic IC chip designed for non-inverting buffer applications. Its high output current capability, wide operating voltage range, and surface mount compatibility make it an excellent choice for various electronic systems. The chip's environmental compliance and unlimited storage conditions further enhance its appeal. While the product is now obsolete, it remains a valuable component for existing designs and legacy systems. For new designs, engineers may consider exploring alternative models from the 74VHCT series or other advanced logic ICs that offer similar or enhanced features.