80C51 microcontroller core with 40 KB ROM and 1 KB RAM
Highly integrated demodulator and decoder
Buffered output drivers to connect an antenna with minimum number of external
components
Integrated RF level detector
Integrated data mode detector
Supports ISO/IEC 14443A/MIFARE
Supports ISO/IEC 14443B (Reader/Writer mode only)
Typical operating distance in Reader/Writer mode for communication to
ISO/IEC 14443A/MIFARE, ISO/IEC 14443B or FeliCa cards up to 50 mm depending
on antenna size and tuning
Typical operating distance in NFCIP-1 mode up to 50 mm depending on antenna size,
tuning and power supply
Typical operating distance in ISO/IEC 14443A/MIFARE or FeliCa card emulation mode
of approximately 100 mm depending on antenna size, tuning and external field
strength
Supports MIFARE Classic 1K or MIFARE Classic 4K encryption in Reader/Writer
mode and MIFARE higher transfer speed communication at 212 kbit/s and 424 kbit/s
Supports contactless communication according to the FeliCa protocol at 212 kbit/s and
424 kbit/s
Integrated RF interface for NFCIP-1 up to 424 kbit/s
Possibility to communicate on the RF interface above 424 kbit/s using external analog
components
Supported host interfaces
SPI interface
I
2C interface
High-speed UART
Dedicated host interrupts
Low power modes
Hard-Power-Down mode (1 A typical)
Soft-Power-Down mode (22 A typical)
Automatic wake-up on I2C, HSU and SPI interfaces when device is in Power-down
mode
Programmable timers
Crystal oscillator
2.7 to 5.5 V power supply operating range
Power switch for external secure companion chip
Dedicated IO ports for external device control
Integrated antenna detector for production tests
ECMA 373 NFC-WI interface to connect an external secure IC