TDA8004T Datasheet (NXP) - IC card interface

TDA8004T, IC card interface

The TDA8004T is a complete low cost analog interface for asynchronous smart cards.

It can be placed betw the card and the microcontroller with very few external components to perform all supply protection and control functions.

ORDERING INFORMATION TYPE NUMBER TDA8004T PACKAGE NAME SO28 DESCRIPTION

TDA8004T 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)

* VCC regulation 5 V ±5% on 2 × 100 nF or 1