MF4SAM3HN/9BA6AUAZ

RFID, RF Access, Monitoring ICS Overview

The MF4SAM3HN/9BA6AUZ is a MIFARE SAM AV3 secure access module from NXP Semiconductors, designed to enhance security in reader devices. It operates within an RFID frequency range of 850kHz to 11.5MHz and supports protocols including Mifare, ISO 14443, and ISO 7816-4. The component features up to 32kB of EEPROM and 1kB of RAM, housed in a 32-pin HVQFN surface-mount package.

RFID, RF Access, Monitoring ICS Feature Summary

• Provides secure access key management and asset protection for reader devices
• Supports multiple RFID standards including Mifare, ISO 14443, and ISO 7816-4
• Integrates substantial on-chip memory for flexible performance and data storage

RFID, RF Access, Monitoring ICS Applications

• Secure access control systems
• Public transportation ticketing readers
• Payment terminal security modules
• Identity verification hardware

RFID, RF Access, Monitoring ICS Procurement Notes

Verify the specific ordering suffix carefully, as variations such as /9BA659Z exist within the same product family. Note that this component has been scheduled for obsolescence by the manufacturer and will be discontinued. Confirm availability with authorized distributors or sales offices prior to finalizing procurement plans to ensure supply continuity.

RFID, RF Access, Monitoring ICS Selection Notes

Select this module when integrating additional security services into existing reader infrastructure. It serves as a dedicated secure hardware solution for managing cryptographic keys. Ensure compatibility with the target system's interface requirements and supported protocol standards before implementation.

RFID, RF Access, Monitoring ICS Part Context

This component belongs to the MIFARE SAM AV3 series, representing the third generation of secure access modules. These modules are engineered to provide robust security enhancements for various RFID-based applications, ensuring data integrity and secure communication between the reader and backend systems.

RFID, RF Access, Monitoring ICS Replacement Considerations

Due to the scheduled obsolescence of this part, consider evaluating alternative secure access modules from NXP or other manufacturers that support similar protocol stacks and form factors to ensure long-term project viability.