Datasheet Details
| Part number | SAMD21 |
|---|---|
| Manufacturer | Microchip Technology |
| File Size | 8.38 MB |
| Description | Low-Power 32-bit Cortex-M0+ MCU |
| Datasheet |
 SAMD21 Datasheet
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General Description
2.
3.
SAM D21 Ordering Information(1)16 3.1.
Key Features
- Processor.
- Arm® Cortex®-M0+ CPU running at up to 48 MHz.
- Single-cycle hardware multiplier.
- Micro Trace Buffer (MTB).
- Memories.
- 4/2/1/0.5 KB Read-While-Write (RWWEE) Flash section (not available on 256 KB devices).
- 256/128/64/32/16 KB in-system self-programmable Flash.
- 32/16/8/4 KB SRAM Memory.
- System.
- Power-on Reset (POR) and Brown-out Detection (BOD).
- Internal and external clock options with 48 M.