SI522A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

Key features include support for ISO/IEC 14443A, an integrated CRC coprocessor, a 64-byte FIFO buffer, and an ultra-low-power Automatic Carrier Detection (ACD) mode that allows the chip to wake up the MCU only when an RF field or card is detected.

Use the SI522A datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about SI522A pinout to locate pins, power rails, and interface signals before layout.