ST8004
Smartcard interface
General features
■ 3V or 5V supply for the IC ■ Step-up converter for VCC generation ■ 3 specific protected half duplex bi-directional
buffered I/O lines ■ Automatic activation and deactivation
sequences ■ Thermal and short-circuit protections on all
card contacts
■ 26MHz integrated crystal oscillator ■ Clock generation for the c...
