USB Type-C 16 Pin Male Connector - 11.5mm Short Pin Attachment Foam Tape Two other terminals present are

Two other terminals present are used to facilitate stabilized mounting on PCB

The relay's coil voltage is 12VDC

4W Capacitance 200pF AC Vrms 350V DC Voltage 460V Mounting Type Through Hole

Long-life compare to bulbs indicators

Which means that the output pin of 8 pin XOR gate can drive 10 TTL based Low-Power Schottky( LS ) input pins

USB Type-C 16 Pin Male Connector - 11.5mm Short Pin Attachment Foam Tape Two other terminals present areThe USB Type C 16 Pin Male Connector 11. 5mm is a high performance, compact connector designed for modern USB Type C applications. With 16 pins, this connector ensures efficient data transfer, power delivery, and enhanced compatibility for various electronic devices. Built to meet industry standards, it provides durability and reliability in demanding applications. Features 16 Pin Configuration: Supports advanced data transfer and power delivery