PCF7900NHN/C0K,112

RF Transmitter Overview

The PCF7900NHN/C0K,112 is a high-performance NFC transponder IC designed for secure identification applications. It supports ISO/IEC 14443 Type A and B standards along with Feliq protocols. The device integrates a cryptographic coprocessor supporting DES, 3DES, AES, and SHA-1 algorithms for robust data protection. It features a contactless interface operating at 13.56 MHz with a maximum data rate of 848 kbps. The chip includes non-volatile memory for storing user data and keys, ensuring reliable operation in various environmental conditions.

RF Transmitter Feature Summary

• Integrates a dedicated cryptographic coprocessor for secure key management and data encryption.
• Supports multiple international contactless communication standards including ISO/IEC 14443 and Feliq.
• Provides high-speed data transfer capabilities via a contactless RF interface.

RF Transmitter Applications

• Secure access control systems
• Electronic payment terminals
• Public transportation ticketing

RF Transmitter Procurement Notes

Verify the specific suffix C0K,112 to ensure correct packaging and tape-and-reel configuration. Confirm compatibility with existing reader hardware regarding protocol support. Check for any regional compliance certifications required for deployment. Ensure supply chain authenticity through authorized distributors only.

RF Transmitter Selection Notes

Choose this component when high-level security is required for contactless transactions. It is suitable for applications needing support for multiple legacy and modern NFC standards. Consider the integrated crypto engine if external secure elements are not feasible. Evaluate power consumption requirements against typical reader field strengths.

RF Transmitter Part Context

This part belongs to NXP's PCF7900 series of NFC transponders. It is engineered for use in smart cards and embedded modules. The series is known for its balance between processing power and low power consumption. It serves as a foundational component for building trusted execution environments in portable devices.

RF Transmitter Replacement Considerations

Direct substitutes may include other PCF7900 variants with different package options. Verify pin compatibility and software driver availability before swapping. Cross-reference feature sets to ensure no loss of cryptographic algorithm support. Consult official replacement guides for discontinued batches.