Ci522 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

Ci522 product

Ci522

RFID Readers

RFID13.56MHzISO14443A

The Ci522 is a 13.56 MHz contactless reader/writer IC designed for ISO/IEC 14443 A communication, suitable for various RFID and access control applications.

Best for

  • Access control systems
  • Contactless smart card readers

Avoid if

  • Applications requiring protocols other than ISO/IEC 14443 A

Check before use

  • Antenna design and impedance matching

Key specifications

Frequency
13.56 MHz
Interface
SPI
Supply Voltage
2.3 V - 4.0 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Access ControlRFID Systems

CAD Models

Download ECAD models for Ci522: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The Ci522 is a highly integrated 13.56 MHz reader/writer IC for contactless communication, specifically supporting the ISO/IEC 14443 A protocol.