Professional IC Distribution & Technical Solutions

The TDA8004T is a smart card interface IC manufactured by NXP Semiconductors. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: NXP Semiconductors
• Package: TSSOP20
• Supply Voltage (VDD): 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Smart Card Interface: ISO/IEC 7816-3 compliant
• Supported Card Voltages: 1.8V, 3V, 5V (auto-detection)
• Current Consumption: Low power consumption in active and standby modes
• Data Rate: Up to 1.5 Mbps

Descriptions:

• The TDA8004T is a highly integrated smart card interface IC designed for secure transactions in banking, telecommunications, and identification applications.
• It provides a complete interface between a microcontroller and a smart card, handling power management, data communication, and protection features.
• Supports asynchronous T=0 and T=1 protocols as per ISO/IEC 7816-3 standards.
• Includes built-in protection against short circuits, overvoltage, and overtemperature.

Features:

• Automatic Card Detection & Activation
• Integrated Voltage Regulator (supports 1.8V, 3V, and 5V cards)
• Short-Circuit & Overvoltage Protection
• Low Power Consumption (standby mode available)
• ESD Protection (up to 4 kV)
• Integrated Clock Generation (for card clock supply)
• Supports High-Speed Data Transfer (up to 1.5 Mbps)
• Compliant with EMV (Europay, Mastercard, Visa) Standards

This IC is commonly used in POS terminals, payment systems, SIM card readers, and secure access control devices.

Would you like additional details on pin configurations or application notes?