ATSAMC21G15A-AUT vs ATSAMC20G15A-MUT Comparison
Detailed side-by-side comparison of ATSAMC21G15A-AUT by Microchip Technology and ATSAMC20G15A-MUT by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMC21G15A-AUT - 48MHz Cortex-M0+ MCU 32KB Flash | Microchip
ATSAMC21G15A-AUT β ActiveMicrochip Technology
ATSAMC20G15A-MUT - 48MHz Cortex-M0+ MCU 32KB Flash | Microchip
ATSAMC20G15A-MUT β ActiveSpecification Comparison
| Parameter | ATSAMC21G15A-AUT | ATSAMC20G15A-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.15 | $1.55 |
| Manufacturer | Microchip Technology | Microchip Technology (formerly Atmel) |
| Series | SAM C21 | SAM C20 |
| Core Processor | ARM Cortex-M0+ | β |
| Core Size | 32-Bit | 32-Bit |
| Maximum Clock Speed | 48 MHz | β |
| Program Memory Size (Flash) | 32 KB (32K x 8) | β |
| RAM Size | 4 KB | β |
| Supply Voltage Range | 1.62 V to 5.5 V (5V tolerant I/O) | 2.7 V to 5.5 V |
| Operating Temperature Range | -40 C to +85 C (AUT grade) | -40C to +85C (industrial) |
| Package | 48-TQFP (7x7 mm) | 48-QFN (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 20 channels, 1 Msps | 12-bit, up to 16 channels, 1 Msps with hardware oversampling |
| DAC | 10-bit, 350 ksps | 16-bit Sigma-Delta, 1 channel |
| Communication Interfaces | 6x SERCOM (UART/SPI/I2C), CAN-FD | β |
| Peripheral Touch Controller (PTC) | Yes (capacitive touch) | β |
| Functional Safety | Class B (IEC 60730) capable | β |
| DMA Channels | 6 | β |
| I/O Pins | 38 (max) | Up to 38 programmable |
| RoHS Status | Compliant | Compliant |
| AEC-Q100 Qualified | Yes (AUT automotive grade) | β |
| Core | β | ARM Cortex-M0+ |
| Maximum CPU Clock | β | 48 MHz |
| Program Memory (Flash) | β | 32 KB (32K x 8) |
| EEPROM Emulation Flash | β | 1 KB (independent self-programmable) |
| RAM | β | 4 KB |
| AEC-Q100 Grade | β | Grade 1 |
| Analog Comparators | β | 2 (with window compare) |
| PTC (Touch Controller) | β | Up to 256 channels capacitive touch / proximity |
| SERCOM Modules | β | 6 (configurable UART/SPI/I2C) |
| CAN-FD Controller | β | 1 |
| Temperature Sensor | β | Integrated |