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CI523 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CI523 product

CI523

RFID Readers

RFIDNFC13.56MHz

The Ci523 is a highly integrated 13.56 MHz RFID reader/writer IC designed for ISO/IEC 14443 A/B contactless communication.

Best for

  • Contactless smart card readers
  • Access control systems
  • NFC-enabled devices

Avoid if

  • Applications requiring non-13.56 MHz frequencies
  • Systems needing non-SPI interfaces

Check before use

  • Antenna tuning and matching components
  • Power supply stability

Key specifications

Frequency
13.56 MHz
Supply Voltage
2.3 V - 4.0 V
Interface
SPI
Protocol
ISO/IEC 14443 A/B

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

RFID ReadersAccess Control

Datasheet

7847abb2a4c80693e593ae60e7b5b61c_2311161017_Nanjing-Zhongke-Microelectronics-CI523_C2833202.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CI523: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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

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

Design and risk insights

Questions & answers

The Ci523 is a highly integrated reader/writer IC for 13.56 MHz contactless communication, supporting ISO/IEC 14443 A/B standards.