Datasheet4U Logo Datasheet4U.com

UTDA8024 - IC CARD INTERFACE

📥 Download Datasheet

General Description

The UTC UTDA8024 is analog interface IC for 3V or 5V smart cards.

It is placed between the card and the microcontroller to perform communication, control function, all supply and protection functions.

It requires very few external components for application.

Overview

UNISONIC TECHNOLOGIES CO., LTD UTDA8024 Preliminary LINEAR INTEGRATED CIRCUIT IC CARD INTERFACE.

Key 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.

More Datasheets from Unisonic Technologies

Part Number Description
UTD36N03 N-CHANNEL ENHANCEMENT MODE Power MOSFET
UTD410 N-CHANNEL ENHANCEMENT MODE