STMicroelectronics 74VHCT03ATTR Quad 2-Input NAND Gate with Open Drain

The 74VHCT03ATTR from STMicroelectronics is a high-speed Si-gate CMOS device that belongs to the VHCT family. This integrated circuit is a quad 2-input NAND gate with open-drain outputs, designed to offer a combination of fast switching speeds and low power consumption, making it suitable for a wide range of digital applications.

Each of the four independent NAND gates in the 74VHCT03ATTR operates with a 2-input function. The open-drain outputs of this device allow for the possibility of connecting the outputs to higher voltage levels, making it particularly useful for interfacing with other logic families or driving heavier loads when used in conjunction with an external pull-up resistor.

The 74VHCT03ATTR operates with a supply voltage range from 4.5V to 5.5V, which is typical for 5V digital systems. This voltage range ensures compatibility with TTL (Transistor-Transistor Logic) levels, allowing for direct interface with TTL logic without the need for additional components. The device also features a low input current, which further reduces power consumption and enhances system reliability.

The pin configuration of the 74VHCT03ATTR follows the industry standard, which facilitates easy integration into existing designs and PCB layouts. The device comes in a TSSOP14 (Thin Shrink Small Outline Package) form factor, which is known for its space-saving properties and suitability for high-density mounting.

STMicroelectronics has designed the 74VHCT03ATTR with protection against electrostatic discharge (ESD), ensuring robustness and longevity of the device in the face of environmental and handling challenges. This makes the component a reliable choice for both prototyping and mass production environments.

With its combination of high-speed operation, compatibility with existing logic levels, and open-drain outputs, the 74VHCT03ATTR is a versatile component for designers looking to implement logic functions efficiently while maintaining a balance between performance and power in their digital systems.