Description
The UTC UTDA8024 is analog interface IC for 3V or 5V smart cards.
Features
- S.
- Three specifically protected half-duplex bidirectional buffered I/O lines to card contacts C4, C7 and C8.
- Automatic activation and deactivation sequences; initiated by software or by hardware in the event of a short-circuit, card take-off, overheating, VDD or VDDP drop-out.
- 26MHz integrated crystal oscillator.
- DC/DC converter for VCC generation separately powered from a 5 V ± 20% supply (VDDP and PGND).
- 3V or 5V ± 5% regulated card supply voltage (VCC) with appropriat.
UTDA8024-UnisonicTechnologies.pdf
