* Supports 1.8 V or 3.0 V Operating SIM/SAM/Smart Cards
* The LDOs are able to Supply more than 50 mA Under 1.8 V and 3.0 V
* Built
* in Active and Passive Pullup Resistor for I/O and CRD_IOA/B Pins in Both Directions
* All Pins are Fully ESD Protected According
NCN4557
234.56 KB
Dual sim/sam/smart card power supply and level shifter.
NCN4557
1.8 V/3.0 V Dual SIM/SAM/ Smart Card Power Supply and Level Shifter
The NCN4557 is a dual interface analog circuit designed to translate the .
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