TDA8004AT Overview
plastic small outline package; body width 7.5 mm APPLICATIONS IC card readers for banking Electronic payment Identification Pay TV. GENERAL DESCRIPTION TDA8004AT The TDA8004AT is a plete low cost analog interface for asynchronous 3 or 5 V smart cards.
TDA8004AT Key Features
- 3 or 5 V supply for the IC (GND and VDD)
- Step-up converter for VCC generation (separately powered with a 5 V ±10% supply, VDDP and PGND)
- 3 specific protected half duplex bidirectional buffered I/O lines (C4, C7 and C8)
- Thermal and short-circuit protections on all card contacts
- Automatic activation and deactivation sequences (initiated by software or by hardware in the event of a short-circuit, c
- Enhanced ESD protection on card side (>6 kV)
- 26 MHz integrated crystal oscillator
- Clock generation for the card up to 20 MHz (divided by 1, 2, 4 or 8 through CLKDIV1 and CLKDIV2 signals) with synchronou
- Non-inverted control of RST via pin RSTIN
- ISO 7816, GSM11.11 and EMV (payment systems) patibility
TDA8004AT Applications
- IC card readers for banking