NCN6010
MPU or GSM Controller C8 C4 I/O CLK Vpp RST GND VCC DET DET
SIM Card Supply and Level Shifter
The NCN6010 is a level shifter analog circuit designed to translate the voltages between a SIM Card and an external microcontroller. A built-in DC-DC converter makes the NCN6010 useable to drive any type of SIM card. The device fulfills the GSM 11.11 specification. The external MPU has an access to a dedicated input STOP pin, providing a way to switch off the power applied to the SIM card in c.