ON Semiconductor MC74HC32ADTR2 Quad 2-Input OR Gate

The ON Semiconductor MC74HC32ADTR2 is a high-performance, quad 2-input OR gate integrated circuit that operates as part of the high-speed CMOS family. Designed to operate with a power supply range of 2V to 6V, this versatile component is a quintessential building block for a wide range of digital applications. Its low power consumption and high noise immunity make it an excellent choice for battery-operated devices, portable electronics, and any digital system where power efficiency is crucial.

The MC74HC32ADTR2 is fabricated with silicon gate CMOS technology, which ensures that it has the speed of LSTTL gates while maintaining CMOS low power dissipation. Its balanced propagation delays and symmetrical output impedance contribute to its reliable and predictable performance, which is essential for designing stable and responsive digital circuits.

This OR gate IC features four independent OR gates, each with two inputs. It is capable of driving up to 10 LSTTL loads, which makes it suitable for interfacing with various logic families. The high current drive capability and the ability to operate at a wide range of voltages provide designers with the flexibility to use this chip in both simple and complex circuits.

Supplied in a TSSOP-14 package, the MC74HC32ADTR2 is designed for surface mount technology (SMT), allowing for a more compact and dense layout on printed circuit boards (PCBs). This small footprint is beneficial for space-constrained applications, and its tape and reel packaging option facilitates automated assembly processes, making it a convenient choice for mass production.

Key features of the MC74HC32ADTR2 include:

• Wide operating voltage range (2V to 6V)
• Low input current of 1 µA at 25°C
• High noise immunity characteristic of CMOS devices
• Output drive capability of 10 LSTTL loads
• Symmetrical output impedance
• Low power consumption
• High-speed performance similar to LSTTL
• ESD performance: HBM > 1KV; MM > 200V

Whether for use in logic function implementation, signal gating, or as a component in more complex integrated circuits, the ON Semiconductor MC74HC32ADTR2 stands out as a reliable and efficient choice for electronics designers and engineers.