STMicroelectronics M74HC32M1R Quad 2-Input OR Gate

The M74HC32M1R from STMicroelectronics is a high-speed CMOS quad 2-input OR gate integrated circuit, designed to operate with a power supply range of 2V to 6V. This device is part of the HC family, which is characterized by the high-speed performance similar to that of the equivalent LSTTL while maintaining the CMOS low power dissipation.

The M74HC32M1R features four independent OR gates, each with two inputs, making it a versatile component for a variety of digital logic applications. It is commonly used in implementing logic functions, control circuits, and signal processing in both commercial and industrial electronic systems.

The device is fabricated with silicon gate C2MOS technology, which provides a robust and reliable performance. It also offers the benefit of a high noise immunity and the ability to drive 10 LSTTL loads. The pin configuration and the function of each pin are standardized to ensure compatibility with other logic families and to simplify the design process.

Key Specifications:

• Logic Type: Quad 2-Input OR Gate
• Supply Voltage Range: 2V to 6V
• High-Speed Performance: t_PD = 8ns (Typ) at V_CC = 5V
• Low Power Dissipation: I_CC = 1µA (Max) at T_A = 25°C
• High Noise Immunity: V_NIH = V_NIL = 28% V_CC (Min)
• Output Drive Capability: 10 LSTTL Loads
• Standardized Symmetrical Output Characteristics
• Pin and Function Compatible with Other Standard Logic Families
• Compliance with JEDEC standard no. 7A
• ESD Performance: HBM > 1KV; MM > 200V
• Packaging: SO-14

The M74HC32M1R is also recognized for its ESD (electrostatic discharge) protection, ensuring that the device is robust against the common static electricity issues that can occur during handling and operation. Its compact SO-14 package makes it suitable for use in space-constrained applications, while also being compatible with surface-mount technology (SMT) for efficient PCB assembly processes.

Whether you are designing a complex digital system or simply need a reliable component for basic logic operations, the M74HC32M1R from STMicroelectronics is an excellent choice that combines performance, power efficiency, and durability.