The ATSAMR21B18-MZ210PA is a 19.7mm x 16.3mm wireless module. It integrates an ATSAMR21E18 IC together with a serial data FLASH. The design allows a variety of mounting positions with SMT as well as TH mounting. The extended temperature range with operation up to 125°C is a distinguishing feature
ATSAMR21 Single-chip ARM® Cortex®-M0+ based 32-bit Microcontroller with Low Power 2.4GHz Transceiver for IEEE 802.15.4 and ZigBee Applications with 256KB Flash and 16 I/O’s Max. operating freq. 48 MHz 128-bit AES crypto engine 32-bit MAC symbol counter Temperature sensor Automatic transmission modes MX25L2006EZUK-12G 2-Mbit DataFlash Lowest cost RF front end design with PCB antenna Single 2.7V - 3.6V supply Extended industrial temperature range -40°C to 125°C Easy access 2mm pin header with several alternative functions 5 GPIO 1 analog input (12-bit, 350ksps Analog-to-Digital Converter) 4 PWM outputs TWI (I2C up to 3.4MHz) SPI UART High precision 16MHz crystal oscillator
