100% Compatible with ISO 7816-3 and EMV Standard Wide Battery Supply Voltage Range: 2.7 ≤ Vbat ≤ 6.0 V Programmable CRD_VCC Supply to Cope with either 3.0 V or 5.0 V Card Operation. Built–in DC/DC Converter Generates the CRD_VCC Supply with a Single External Low Cost Inductor only, providing a High Efficiency Power Conversion. Full Control of the Power Up/Down Sequence Yields High Signal Integrity on both the Card I/O and the Signal Lines Programmable Card Clock Generator Built-in Chip Select Logic allows Parallel Coupling Operation ESD Protection on Card Pins (8.0 kV, Human Body Model) Fault Monitoring includes Vbatlow and Vcclow, providing Logic Feedback to External CPU Card Detection Programmable to Handle Positive or Negative Going Input Built-in Programmable CRD_CLK Stop Function Handle both High or Low State These are Pb-Free Devices