EM4325
The EM Microelectronic EM4325 is an UHF 860–960 MHz RFID tag IC, with 128 bits EPC, 512 bits user memory, 64 bits TID, operating at 860–960 MHz UHF, under EPC Class-1 Generation-2 ISO/IEC 18000-6C.
UHF RFID tag IC with sensor interface and long read range for logistics and sensing applications
Full Specifications
| Manufacturer | EM Microelectronic |
|---|---|
| Frequency Category | UHF 860–960 MHz |
| Frequency | 860–960 MHz UHF |
| Protocol | EPC Class-1 Generation-2, ISO/IEC 18000-6C |
| Memory | 128 bits EPC, 512 bits user memory, 64 bits TID |
| Interface | RF (contactless), sensor interface for external sensors |
| Temperature Range | -40°C to +85°C |
| Form Factor | Die/wafer for inlay production |
| Security | 32-bit access and kill passwords, EPC Gen2 security features |
Engineering Brief
The EM4325 is a UHF RFID tag IC fully compliant with EPC Class-1 Gen-2 and ISO 18000-6C standards, operating across the global UHF RFID band (860–960 MHz). It features an integrated sensor interface capable of connecting external sensors for temperature, pressure, or other environmental measurements, making it ideal for cold chain and condition-monitoring applications. With 512 bits of user memory, standard Gen2 security (access/kill passwords), and extended operating temperature range, the EM4325 enables sensor-augmented RFID solutions for logistics, healthcare, and food safety applications requiring both identification and real-time data acquisition.
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Typical Applications
Standards & Compliance
Frequently Asked Questions
What frequency range does the EM4325 RFID chip operate on?
The EM4325 operates on the UHF RFID band from 860 to 960 MHz, covering global UHF RFID frequencies including North American (902–928 MHz) and European (865–868 MHz) regions.
How much memory does the EM4325 have?
The EM4325 features 128 bits of EPC memory, 512 bits of user memory for custom data storage, and 64 bits of TID (Tag Identifier) memory.
Does the EM4325 support external sensors?
Yes, the EM4325 includes an integrated sensor interface that enables connection of external sensors for temperature, pressure, humidity, or other environmental measurements, making it suitable for cold chain and condition-monitoring applications.
What RFID protocols does the EM4325 support?
The EM4325 is fully compliant with EPC Class-1 Generation-2 (Gen2) and ISO/IEC 18000-6C standards, ensuring compatibility with standard UHF RFID readers worldwide.
What security features does the EM4325 offer?
The EM4325 provides EPC Gen2 security features including 32-bit access passwords for read/write protection and 32-bit kill passwords for permanent tag deactivation.
What applications is the EM4325 best suited for?
The EM4325 is ideal for logistics, cold chain management, healthcare, and food safety applications that require both RFID identification and real-time sensor data acquisition from external environmental sensors.
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