MCP1501T-33E/SN: High-Precision 3.3V Voltage Reference IC by Microchip Technology 2025-04-20 Discover the MCP1501T-33E/SN, a high-accuracy 3.3V voltage reference IC from Microchip Technology. Featuring 0.1% tolerance, 50ppm/ C stability, and 20mA output current for precision applications.