EM4223
Overview
The EM4223 chip is used in UHF passive read-only transponder applications. The chip derives its operating power from an RF beam transmitted by the reader, which is received and rectified by the chip.
- Air interface is ISO18000-6 type A compliant
- Supports EAN
- UCC and EPC™ data structures as defined by the Auto-ID center
- Supports Fast Counting Supertag™ mode
- 128 bit user memory license plate Group select by means of ‘Application Family Identifier’ (AFI) according to ISO
- Fast reading of user data during arbitration (no need to first take an inventory)
- Specific command set for supply chain logistics support.
- Frequency independent: Typically used at 862 - 870 MHz, 902 - 950 MHz and 2.45 GHz
- Low voltage operation - down to 1.0 V
- Low power consumption
