TDA8002CT/B/C1,512

Specialized Overview

The TDA8002CT/B/C1,512 is an IC card interface manufactured by NXP USA Inc. It operates on a single supply voltage of 3.0 to 6.5 V and supports both synchronous and asynchronous cards. The device provides three protected half-duplex bidirectional buffered I/O lines and generates a clock for the card up to 12 MHz. It includes a step-up converter for VCC generation and a supply supervisor for spike elimination. The component complies with ISO 7816, GSM11.11, and EMV specifications.

Specialized Feature Summary

• Supports synchronous and asynchronous memory and smart cards
• Includes integrated step-up converter for VCC generation
• Features supply supervisor for spikes elimination and emergency deactivation
• Provides chip select input for parallel operation

Specialized Applications

• GSM applications
• Banking systems
• Electronic payment terminals
• Identification readers
• Pay TV systems
• Road tolling equipment

Specialized Procurement Notes

Verify the specific ordering suffix against the manufacturer's documentation to confirm package type and marking name. Ensure compatibility with system voltage requirements and environmental operating conditions before procurement.

Specialized Selection Notes

Select the appropriate variant based on required pin configuration and package style. Consider the need for chip select functionality when designing multi-device systems. Verify thermal dissipation capabilities relative to ambient temperature constraints.

Specialized Part Context

This component belongs to the TDA8002C family of IC card interfaces. Variants include CT/A, CT/B, CT/C, and CG packages. The family is designed for low-power analog interfacing between microcontrollers and IC cards.

Specialized Replacement Considerations

Check for direct replacements within the TDA8002C family such as TDA8002CT/A/C1 or TDA8002CG/C1. Verify pinout compatibility and electrical characteristics before substitution.

Specialized FAQ

What is the maximum frequency for the card clock?

The card clock frequency can be generated up to 12 MHz.

How does the chip select function work?

The CS pin allows multiple TDA8002Cs to be used in parallel by enabling or disabling specific control pins and data lines.

What protections are included in the device?

The device includes thermal protection, short-circuit protection on VCC, and a supply supervisor for spike elimination.