ATSAMC20G18A-ANT vs ATSAMC21G18A-AUT Comparison
Detailed side-by-side comparison of ATSAMC20G18A-ANT by Microchip Technology and ATSAMC21G18A-AUT 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
ATSAMC20G18A-ANT - 48MHz Cortex-M0+ MCU 256KB | Microchip
ATSAMC20G18A-ANT β ActiveMicrochip Technology
ATSAMC21G18A-AUT - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMC21G18A-AUT β ActiveSpecification Comparison
| Parameter | ATSAMC20G18A-ANT | ATSAMC21G18A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.34 | $2.78 |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit) |
| Architecture | 32-bit RISC | β |
| Maximum Clock Speed | 48 MHz | β |
| Flash Memory | 256 KB (256K x 8) | β |
| SRAM | 32 KB | 32 KB |
| Package | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage | 2.7 V to 5.5 V | β |
| Operating Temperature | -40C to +105C | -40 C to +125 C (automotive grade) |
| AEC-Q100 Qualification | Grade 1 | β |
| ADC Resolution | 12-bit | β |
| ADC Channels | Up to 16 | β |
| CAN-FD | Yes | β |
| PTC (Touch) | Yes (Peripheral Touch Controller) | β |
| I/O Pins | Up to 84 (family max) | β |
| SERCOM | Configurable (UART/SPI/I2C) | β |
| RoHS | Compliant | β |
| Lead Free | Yes | β |
| Max CPU Clock | β | 48 MHz |
| Program Flash | β | 256 KB (256K x 8) |
| EEPROM Emulation Flash | β | 8 KB (independent, self-programmable) |
| Supply Voltage (VDDIN) | β | 2.7 V to 5.5 V |
| I/O Voltage Tolerance | β | 5 V tolerant |
| CAN-FD Controller | β | Yes (ISO 11898-1:2015) |
| SERCOM Modules | β | Configurable as UART/SPI/I2C |
| ADC | β | 12-bit, up to 1 Msps |
| DAC | β | 10-bit |
| Memory Protection Unit (MPU) | β | Yes |
| Micro Trace Buffer | β | Yes |
| RoHS Status | β | Compliant |
| AEC-Q100 | β | Qualified (grade 1) |