SIM (Subscriber Identity Module) Card Pinouts October 31, 2024 SIM (Subscriber Identity Module) Card Pinouts 1. VCC: 3V power supply 2. RST: Resets SIM card 3. CLK: Clock signal 4. NC: NC: No connection 5. GND: Ground 6. VPP: Programming voltage (rarely used) 7. I/O: Input/Output for communication 8. NC: No connection Share Share on Facebook Tweet Tweet on Twitter Pin it Pin on Pinterest
