NCN4557 Key Features
- 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
- Built-in Active and Passive Pullup Resistor for I/O and
- All Pins are Fully ESD Protected According to ISO-7816
- ESD Protection on Card Pins in Excess of 8.0 kV (JEDEC HBM)
- Built-in Sequencer for Activation and Deactivation
- Supports up to more than 5.0 MHz Clock
- Very pact Low-Profile 3x3 QFN-16 Package
- These are Pb-Free Devices