Each digital circuit chip connected to the circuit requires a pin connected to the power supply (VCC), a pin connected to the ground (GND). In the circuit, which pin of 163 counter chip is connected to the power supply and which pin is grounded?
A、Pin 1 is connected to power supply and pin 9 is grounded;
B、Pin 1is grounded and pin 9 is connected to power supply;
C、Pin 8is grounded and pin 16 is connected to power supply;
D、Pin 8 is connected to power supply and pin 16 is grounded
发布时间：2025-03-07 19:18:57
