ATSAMC21J18A-MNT vs ATSAMC20J18A-MUT Comparison
Detailed side-by-side comparison of ATSAMC21J18A-MNT by Microchip Technology and ATSAMC20J18A-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
ATSAMC21J18A-MNT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMC21J18A-MNT ✓ ActiveMicrochip Technology
ATSAMC20J18A-MUT - 48MHz Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMC20J18A-MUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMC21J18A-MNT | ATSAMC20J18A-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.65 | $2.30 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Maximum Clock Frequency | 48 MHz | — |
| Program Flash | 256 KB (256K x 8) | — |
| SRAM | 32 KB | 32 KB |
| 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) | — |
| Package | 64-pin QFN (9x9 mm) | 64-pin VQFN (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| I/O Pins | [DATA_NEEDED: I/O count] | — |
| ADC | 1 Msps, 12-bit (up to 20 channels) | 12-bit |
| CAN-FD | Yes (1 controller) | — |
| SERCOM Modules | 6 (each USART/SPI/I2C configurable) | — |
| Peripheral Touch Controller (PTC) | Yes | Yes |
| Memory Protection Unit (MPU) | Yes | — |
| Micro Trace Buffer | Yes | — |
| DMA Channels | 6 | — |
| RoHS Status | Compliant | Green compliant |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| Core Architecture | — | 32-bit RISC |
| Maximum CPU Clock | — | 48 MHz |
| Program Memory (Flash) | — | 256 KB |
| Additional Flash for EEPROM emulation | — | 4 KB |
| Operating Voltage (VDD) | — | 2.7 V to 5.5 V |
| I/O Tolerance | — | 5 V tolerant |
| Maximum Programmable I/O Pins | — | 84 |
| ADC Sample Rate | — | 1 MSPS |
| CAN Interface | — | CAN-FD |
| Operating Temperature (MUT variant) | — | -40C to +85C (industrial) |
| AEC-Q100 Qualification (family) | — | Grade 1 (-40C to +125C) |
| SERCOM Peripherals | — | Configurable USART/SPI/I2C |
| DMA | — | Yes |