Part # Brief ST21NFCA datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Near field communication microcontroller

Part Details:

ST21NFCA Near field communication microcontroller Data Brief Features ST21NFCA operating modes supported: VFQFPN32 Card emulation Reader Peer-to-peer communication Security features Hardware features True random number generator Enhanced 8/16-bit CPU core with 16 Mbytes linear addressable memory ISO/IEC 3309 CRC calculation block 112 Kbytes of User ROM Unique serial number on each die 4 Kbytes of RAM Hardware DES accelerator 36 Kbytes of EEPROM including 64 bytes User Electrical characteristics OTP area High integrated analog front end (AFE) for RF Standby current: < 75 µA (typ.) transmission and reception including automatic Card emulation: < 8 mA in normal mode card and field detection modes Standby current for Reader mode: ~200 µA in Three 8-bit timers with interrupt capability Card Detection mode Battery Off and Battery Low modes supported Reader mode: < 70 mA (typ.) in Card Emulation mode 3V power supply Optimized power consumption modes Supports Class B and C for UICC SIM and ST21NFCA power management functions Software features Includes all drivers supporting the handling and RF communications host protocols for contact and contactless ISO/IEC 14443 A&B interfaces ISO/IEC 15693 Includes complete firmware driving switch ISO/IEC 18000-3 Mod1 modes between operating modes and host controller interface functions (HCI) ECMA340 (NFCIP-1) Supports FeliCaTM cards as described in Validation tools ECMA340 specification An evaluation and debugging board is available All RF communications are available in card and reader modes for complete integration.

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Brief ST21NFCA.pdf Datasheet