Description
The ST21NFCA is a single chip designed for supporting 13.56 MHz contactless communication, including Near Field Communication (NFC) functions in the three operating modes: card emulation, reader and peer-to-peer communication.
Features
- ST21NFCA operating modes supported:.
- Card emulation.
- Reader.
- Peer-to-peer communication
VFQFPN32
Hardware features.
- Security features.
- Enhanced 8/16-bit CPU core with 16 Mbytes linear addressable memory 112 Kbytes of User ROM 4 Kbytes of RAM 36 Kbytes of EEPROM including 64 bytes User OTP area High integrated analog front end (AFE) for RF transmission and reception including automatic card and field detection mo.
ST21NFCA Datasheet
