ATA5567 ic equivalent, multifunctional 330-bit read/write rf identification ic.
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Contactless Read/Write Data Transmission Radio Frequency fRF from 100 kHz to 150 kHz e5550, e5551, T5557 Binary Comp.
in the 125-kHz frequency range. A single coil, connected to the chip, serves as the IC’s power supply and bi-directional.
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