| Part Number | SAMR21E |
| Manufacturer | ATMEL |
| Title | Wireless Microcontroller |
| Description | The Atmel® | SMART™ SAM R21 is a series of low-power microcontrollers using the 32-bit ARM® Cortex®-M0+ processor and an integrated ultra-low powe... |
| Features |
In-system programmable Flash, optional 512KB serial Flash,12-channel direct memory access (DMA) controller, 12-channel Event System, programmable interrupt controller, up to 28 programmable I/O pins, ultra-low power 2.4GHz ISM band transceiver with ...
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| Datasheet |
 SAMR21E Datasheet
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