| Manufacturer |
MICROCHIP TECHNOLOGY |
| Manufacturer Part No. |
ATSAMR21E18A-MF |
| Type of integrated circuit |
ARM microcontroller |
| Case |
QFN32 |
| Clock frequency |
48MHz |
| Number of PWM channels |
12 |
| Number of 16bit timers |
4 |
| Mounting |
SMD |
| Operating temperature |
-40...125°C |
| Number of external interrupts |
15 |
| Memory |
32kB SRAM 256kB FLASH |
| Number of comparators |
2 |
| Number of input capture channels |
6 |
| Family |
ATSAMR21 |
| Kind of architecture |
Cortex M0+ |
| Number of 12bit A/D converters |
4 |
| Kind of package |
in-tray |
| Number of 24bit timers |
2 |
| Ciphering |
AES128 |
| Communictions protocol |
IEEE 802.15.4, ZigBee |
| Receiver sensitivity |
-99dBm |
| Transmitter output power |
4dBm |
| Band |
2.4GHz |
| Kind of core |
32-bit |
| Supply voltage |
1.8...3.6V DC |
| Interface |
I2C x4, LIN x4, SPI x4, UART x4 |
| Integrated circuit features |
32kHz resonator for RTC, ADC gain stage, Brown Out Reset (BOR), PoR, RTC, SleepWalking, watchdog |
| Gross weight |
3 g |
