Texas Instruments

SN74HC126D  

Buffers, Drivers, Receivers, Transceivers

SN74HC126D Description

The SN74HC126D is a high-performance, non-inverting buffer IC designed by Texas Instruments. This device is part of the 74HC series, known for its robustness and reliability in digital circuit applications. The SN74HC126D features four independent non-inverting buffers, each capable of handling one bit of data. It operates within a wide supply voltage range of 2V to 6V, making it versatile for various power supply configurations. The device is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) tube, which is ideal for surface mount applications. It is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

SN74HC126D Features

• Wide Operating Voltage Range: The SN74HC126D operates efficiently within a 2V to 6V supply voltage range, providing flexibility in power supply options.
• High Output Current Capability: Each buffer can source and sink up to 7.8mA, ensuring robust performance even under heavy load conditions.
• Non-Inverting Buffers: The device consists of four non-inverting buffers, which maintain the signal integrity and polarity of the input signal.
• Surface Mount Compatibility: The 14-pin SOIC package is designed for surface mount technology, facilitating easy integration into compact and high-density PCB designs.
• Environmental Compliance: The SN74HC126D is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is highly resistant to moisture, ensuring reliability in various environmental conditions.

SN74HC126D Applications

The SN74HC126D is ideal for a wide range of applications due to its versatile features and robust performance. Some specific use cases include:

• Digital Signal Buffering: The non-inverting buffers are perfect for buffering digital signals in microcontroller and microprocessor systems, ensuring signal integrity and reducing signal degradation.
• Bus Interface Circuits: The device can be used in bus interface circuits to drive multiple loads, ensuring stable and reliable signal transmission.
• Logic Level Translation: The wide operating voltage range makes it suitable for logic level translation applications, where different voltage levels need to be interfaced.
• High-Density PCB Designs: The surface mount package is ideal for applications requiring compact and high-density PCB layouts, such as in consumer electronics and industrial control systems.

Conclusion of SN74HC126D

The SN74HC126D from Texas Instruments stands out as a reliable and versatile non-inverting buffer IC. Its wide operating voltage range, high output current capability, and surface mount compatibility make it an excellent choice for a variety of digital circuit applications. The device's environmental compliance and moisture resistance further enhance its suitability for modern electronics. Whether used in digital signal buffering, bus interface circuits, or logic level translation, the SN74HC126D offers robust performance and reliability, making it a preferred choice for engineers and designers in the electronics industry.

SN74HC126D Documents

Download datasheets and manufacturer documentation for SN74HC126D

PCN Part Status Change :

Mult Dev Status Chg 25/Apr/2023      

Datasheets :

SN54HC126, SN74HC126      

PCN Packaging :

Reels 19/Apr/2018       Reel 10/Jul/2018      

PCN Design/Specification :

CD74HC/SN74HC 11/Aug/2021