The TC74A1-3.3VCTTR is a Serial Digital Thermal Sensor manufactured by Microchip Technology Inc. This compact sensor is housed in a small SOT-23 package, making it ideal for space-constrained applications. It is designed to accurately measure temperature and communicate the data digitally. With a supply voltage of 3.3V, this sensor provides reliable and precise temperature readings for a variety of electronic devices. Trust Microchip's TC74A1-3.3VCTTR for your thermal sensing needs.