STMicroelectronics 74VHCT32M Quad 2-Input OR Gate

The 74VHCT32M is a high-speed CMOS device that belongs to a family of quad 2-input OR gates manufactured by STMicroelectronics. Designed to operate with a power supply range of 4.5V to 5.5V, this integrated circuit offers the perfect balance between speed and power consumption, making it an ideal choice for a wide array of digital applications.

Featuring advanced silicon-gate CMOS fabrication, the 74VHCT32M ensures high noise immunity and the ability to drive 10 LSTTL loads. The low power consumption and balanced propagation delays are key characteristics that contribute to its efficient performance. Moreover, the device is characterized for operation from -40°C to 85°C, guaranteeing reliability across a broad range of environmental conditions.

The 74VHCT32M includes four independent OR gates, each with two inputs. This makes it highly versatile for implementing a variety of logic functions in digital circuits. The inputs are capable of accepting TTL logic levels, which allows for easy interfacing with older technology, while its outputs are compatible with both CMOS and LSTTL levels, ensuring seamless integration into mixed-technology systems.

Encased in a compact SO-14 package, the 74VHCT32M is designed for optimized board space utilization. Its pin configuration is industry-standard, which simplifies the design process and allows for easy replacement or upgrades without significant changes to the existing PCB layout.

Key features of the 74VHCT32M include:

• High-speed: t_PD = 4.7 ns (typ.) at V_CC = 5V
• Power-down protection on inputs and outputs
• Low power dissipation: I_CC = 2 µA (max) at T_A = 25°C
• Low noise: V_OLP = 0.8V (max)
• Compatible with TTL outputs: V_IL = 0.8V (max), V_IH = 2V (min)
• Pin and function compatible with 74 series logic

Engineers and designers looking for a reliable and efficient OR gate solution will find the STMicroelectronics 74VHCT32M to be an excellent choice for both new designs and legacy system upgrades.