Overview
The MS520/MS520NA is a highly integrated reader/writer IC for contactless communication at 13.56MHz, which integrates all kinds of passive contactless communication methods and protocols at 13.56MHz, and supports multiple layer applications in ISO14443 A mode.
Key Features
- ⚫ Highly Integrated Analog Circuit for Demodulating and Decoding
- ⚫ Few External Components Connecting Output Drivers to An Antenna
- ⚫ Support ISO/IEC 14443 A 106kBd, 212kBd, 424kBd, 848kBd Rate Communication
- ⚫ Up to 50mm Operating Distance in Read/Write Mode depending on the Antenna Design
- ⚫ Support M1 Encryption in Read/Write Mode
- ⚫ Support up to 10Mbit/s SPI Host Interface
- ⚫ 64-byte Transmission and Reception FIFO Buffer
- ⚫ Flexible Interrupt Modes
- ⚫ Low Power-dissipation Hardware Reset
- ⚫ Software Power-down Mode
- ⚫ Programmable Timer
- ⚫ Internal Oscillator Connected with 27.12MHz Quartz Crystal
- ⚫ 2.5V-5.5V Power Supply
- ⚫ CRC Co-processor and Parity Check
- ⚫ Programmable I/O Pins
- ⚫ Internal Self-test
Key Features
Smart "three-meter"
public transport terminal
Portable handheld device
non-contact public phone
