ATSAMC20G16A-MNT vs ATSAMC21J18A-MNT Comparison
Detailed side-by-side comparison of ATSAMC20G16A-MNT by Microchip Technology and ATSAMC21J18A-MNT 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
ATSAMC20G16A-MNT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMC20G16A-MNT ✓ ActiveMicrochip Technology
ATSAMC21J18A-MNT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMC21J18A-MNT ✓ ActiveSpecification Comparison
| Parameter | ATSAMC20G16A-MNT | ATSAMC21J18A-MNT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.21 | $2.65 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum Clock Frequency | 48 MHz | 48 MHz |
| Flash Program Memory | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 32 KB |
| Package | 48-VQFN (7x7 mm) with exposed pad | 64-pin QFN (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| I/O Voltage Tolerance | 5 V tolerant | — |
| Operating Temperature Range | -40C to +105C (industrial) | — |
| ADC | 12-bit, up to 1 Msps, up to 10 channels | 1 Msps, 12-bit (up to 20 channels) |
| Communication Interfaces | SERCOM (USART/SPI/I2C), CAN-FD | — |
| Timers/Counters | TC (16-bit), TCC (24-bit PWM) | — |
| Touch Sensing | Peripheral Touch Controller (PTC) | — |
| DMA Channels | 16 | 6 |
| MSL Level | 3 | [DATA_NEEDED: MSL level] |
| RoHS Status | Compliant | Compliant |
| Program Flash | — | 256 KB (256K x 8) |
| EEPROM Emulation Flash | — | 8 KB (independent self-programmable) |
| Supply Voltage | — | 2.7 V to 5.5 V (5V I/O tolerant) |
| Operating Temperature | — | -40C to +105C (industrial) |
| I/O Pins | — | [DATA_NEEDED: I/O count] |
| CAN-FD | — | Yes (1 controller) |
| SERCOM Modules | — | 6 (each USART/SPI/I2C configurable) |
| Peripheral Touch Controller (PTC) | — | Yes |
| Memory Protection Unit (MPU) | — | Yes |
| Micro Trace Buffer | — | Yes |