EM4305V3WW29

RFID, RF Access, Monitoring ICS Overview

The EM4305V3WW29 is a CMOS integrated circuit designed for electronic Read/Write RF transponders, manufactured by EM Microelectronic. It functions as a 512-bit Read/Write Multi-purpose Contactless Identification Device. The component features two terminals and supports a maximum operating temperature of 85°C. It is intended for use in low-cost solutions such as animal tagging and other contactless identification applications requiring ultra-low power operation.

RFID, RF Access, Monitoring ICS Feature Summary

• CMOS technology for low-power contactless identification
• 512-bit Read/Write memory capacity
• Multi-purpose design for various transponder applications

RFID, RF Access, Monitoring ICS Applications

• Animal tagging systems
• Contactless identification devices
• Electronic RF transponders

RFID, RF Access, Monitoring ICS Procurement Notes

Verify the specific suffix V3WW29 against official EM Microelectronic documentation to confirm exact pinout and package configuration. Ensure compatibility with existing reader infrastructure before procurement. Cross-reference datasheet revisions to avoid obsolete variants.

RFID, RF Access, Monitoring ICS Selection Notes

Select this component for applications requiring passive or semi-passive RFID tags with moderate memory requirements. Consider the 85°C operating limit for environmental constraints. Evaluate system integration needs for the 2-terminal interface architecture.

RFID, RF Access, Monitoring ICS Part Context

This part belongs to the EM4305 series of ultra-low power ICs from EM Microelectronic, a subsidiary of the Swatch Group. The series focuses on battery-operated and field-powered applications for green IoT and portable devices, emphasizing minimal energy consumption.

RFID, RF Access, Monitoring ICS Replacement Considerations

Check for direct substitutes within the EM4305 family. Verify functional equivalence regarding memory size and interface protocols. No confirmed public substitute part numbers are available in standard references.