Product Overview: 74HCT126N by NXP

The 74HCT126N is a high-performance, integrated circuit manufactured by NXP Semiconductors, a leader in the technology space known for its innovative and reliable products. This particular IC is part of the 74HCT family, which is compatible with TTL levels and designed to operate at the same speed as their LS counterparts while maintaining the CMOS low power dissipation.

Key Features

• Logic Type: Quad Buffer/Line Driver with 3-state outputs, ensuring versatile usage in a variety of digital applications.
• Operating Voltage: Ranges from 4.5V to 5.5V, making it compatible with standard TTL power supply levels and ensuring a stable operation for high-speed logic systems.
• Output Current: Capable of driving up to 15 mA at the output, allowing for direct drive of small LEDs and other low-power devices.
• High Noise Immunity: Possesses a V_CC to GND noise immunity level of 1.0 V, providing reliable performance even in electrically noisy environments.
• Pin Configuration: Housed in a standard 14-pin DIP (Dual In-line Package), facilitating easy integration into a wide range of electronic circuits.
• Temperature Range: Operational across a broad temperature range from -40°C to +125°C, suitable for industrial and automotive applications.

Applications

The 74HCT126N is adept at driving bus lines or buffer memory address registers thanks to its tristate outputs. It's commonly used in:

• Logic Buffering
• Memory Address Driving
• Input/Output Port Expansion
• Signal Modulation
• Data Transmission Systems

Quality and Reliability

NXP's commitment to quality ensures that the 74HCT126N meets stringent industry standards for performance and reliability. It is RoHS compliant, minimizing the environmental impact by restricting the use of certain hazardous substances in the manufacturing process.

With its combination of high-speed operation, low power consumption, and robust environmental tolerance, the 74HCT126N is an excellent choice for designers looking for a reliable quad buffer/line driver for their digital applications.