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TDA8034T Datasheet Smart Card Interface

Manufacturer: NXP Semiconductors

Download the TDA8034T datasheet PDF. This datasheet also includes the TDA8034AT variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (TDA8034AT_PhilipsSemiconductors.pdf) that lists specifications for multiple related part numbers.

General Description

The TDA8034T/TDA8034AT is a cost-effective analog interface for asynchronous and synchronous smart cards operating at 5 V or 3 V.

Using few external components, the TDA8034T/TDA8034AT provides all supply, protection and control functions between a smart card and the microcontroller.

2.

Overview

TDA8034T; TDA8034AT Smart card interface Rev.

3.1 — 13 December 2012 Product data sheet 1.

Key Features

  • Integrated circuit smart card interface in an SO16 package.
  • 5 V or 3 V smart card supply.
  • One protected half-duplex bidirectional buffered I/O line (C7).
  • VCC regulation:.
  • 5 V  5 % or 3 V  5 % using two low ESR multilayer ceramic capacitors: one of 220 nF and one of 470 nF.
  • current spikes of 40 nA/s (VCC = 5 V and 3 V) or 15 nA/s (VCC =1.8 V) up to 20 MHz, with controlled rise and fall times and filtered overload detection of approximately 120 mA.
  • Thermal and.

More Datasheets from NXP Semiconductors

Part Number Description
TDA8034AT Smart Card Interface
TDA8034HN Low power smart card interface
TDA8030 USB smart card reader (OTP or ROM)
TDA8031 USB smart card reader (OTP or ROM)
TDA8035 High integrated and low power smart card interface
TDA8037 Low power 3V smart card interface
TDA8000 Smart card interface
TDA8000T Smart card interface
TDA8001 Smart card interface
TDA8002 IC card interface