TDA8004T - IC card interface

NXP Semiconductors

Datasheet Details

Part number	TDA8004T
Manufacturer	NXP Semiconductors
File Size	109.92 KB
Description	IC card interface
Datasheet	TDA8004T Datasheet

General Description

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.

Overview

INTEGRATED CIRCUITS DATA SHEET TDA8004T IC card interface Product speciﬁcation Supersedes data of 1997 Nov 21 File under Integrated Circuits, IC02 1999 Dec 30 Philips Semiconductors Product speciﬁcation IC card.

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).
VCC regulation 5 V ±5% on 2 × 100 nF or 1 × 100 nF and 1 × 220 nF multilayer ceramic capacitors with low ESR, ICC < 65 mA at 4.5 V < VDDP < 6.5 V, current spikes of 40 nAs up to 20 MHz, with controlled rise and fall times, filtered overload.

More Datasheets from NXP Semiconductors

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