chip optimized. ET6302 Datasheet
The ET6302 is a dual SIM card control chip optimized for GSM handsets. It supports both 1.8V and 3V SIM cards. A serial
port interface (SPI) is used to control dual SIM channel individually.
The ET6302 is available in 20pin 3mm x 3mm QFN package. The operating temperature range is from 25°C to +85°C.
Control and communication through a SPI interface with base band processor.
Independent 1.8V/3V VCC control for each SIM card
Power management and control for dual SIM cards
Independent clock stop mode (at high or low level) for each SIM card
20Pin 3mm x 3mm QFN Package (ET6302Y)
Support dual SIM card interface
GSM, Edge, GPRS and 3G Cellular Phones