ATSAMC21J18A-MUT64 vs ATSAMD20J18A-CN Comparison
Detailed side-by-side comparison of ATSAMC21J18A-MUT64 by Microchip Technology and ATSAMD20J18A-CN 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-MUT64 - 48MHz Cortex-M0+ MCU 256KB Flash CAN-FD | Microchip
ATSAMC21J18A-MUT64 ✓ ActiveMicrochip Technology
ATSAMD20J18A-CN - ARM Cortex-M0+ MCU, 256KB Flash, 64-UFBGA
ATSAMD20J18A-CN ✓ ActiveSpecification Comparison
| Parameter | ATSAMC21J18A-MUT64 | ATSAMD20J18A-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.85 | $2.61 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | 48 MHz | 48 MHz |
| Program Flash Memory | 256 KB | — |
| SRAM | 32 KB | 32 KB |
| EEPROM Emulation Flash | 8 KB (independent self-programmable) | — |
| Supply Voltage (VDDIN) | 2.7 V to 5.5 V | — |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V (5V-tolerant I/O) | — |
| I/O Pins | 52 (approx., 64-VQFN) | — |
| ADC | 12-bit, up to 1 Msps, 20 channels | 12-bit, up to 20 channels |
| CAN-FD Controllers | 2 | — |
| SERCOM Modules | 6 (UART/SPI/I2C configurable) | 6 (configurable UART/SPI/I2C) |
| USB | USB 2.0 Full-Speed Device | Full-speed USB 2.0 Device |
| Timers/Counters | 16-/24-bit, multiple TC channels | — |
| PTC (Touch Channels) | Up to 256 channels | — |
| Memory Protection Unit (MPU) | Yes | — |
| Micro Trace Buffer | Yes | — |
| Package | 64-VQFN (9x9 mm) with exposed pad | 64-pin UFBGA (WLCSP) |
| Mounting Type | Surface Mount | — |
| Operating Temperature | -40C to +85C (industrial) | — |
| Functional Safety (FuSa) | Yes | — |
| RoHS Status | Compliant | Compliant |
| Flash Memory | — | 256 KB |
| Operating Voltage | — | 1.6 V to 3.6 V |
| Temperature Grade | — | -40C to +105C |
| DAC | — | 10-bit |
| Peripheral Touch Controller (PTC) | — | Up to 256 channels |
| GPIOs | — | [DATA_NEEDED: GPIO count for 64-UFBGA variant] |
| DMA Channels | — | 12 |
| MSL Level | — | [DATA_NEEDED: MSL rating] |