ATSAMC21J18A-MUT64 vs ATSAMC21G18A-AUT Comparison
Detailed side-by-side comparison of ATSAMC21J18A-MUT64 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
ATSAMC21J18A-MUT64 - 48MHz Cortex-M0+ MCU 256KB Flash CAN-FD | Microchip
ATSAMC21J18A-MUT64 β ActiveMicrochip Technology
ATSAMC21G18A-AUT - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMC21G18A-AUT β ActiveSpecification Comparison
| Parameter | ATSAMC21J18A-MUT64 | ATSAMC21G18A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.85 | $2.78 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | 48 MHz | β |
| Program Flash Memory | 256 KB | β |
| SRAM | 32 KB | 32 KB |
| EEPROM Emulation Flash | 8 KB (independent self-programmable) | 8 KB (independent, self-programmable) |
| Supply Voltage (VDDIN) | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V (5V-tolerant I/O) | β |
| I/O Pins | 52 (approx., 64-VQFN) | β |
| ADC | 12-bit, up to 1 Msps, 20 channels | 12-bit, up to 1 Msps |
| CAN-FD Controllers | 2 | β |
| SERCOM Modules | 6 (UART/SPI/I2C configurable) | Configurable as UART/SPI/I2C |
| USB | USB 2.0 Full-Speed Device | β |
| Timers/Counters | 16-/24-bit, multiple TC channels | β |
| PTC (Touch Channels) | Up to 256 channels | β |
| Memory Protection Unit (MPU) | Yes | Yes |
| Micro Trace Buffer | Yes | Yes |
| Package | 64-VQFN (9x9 mm) with exposed pad | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | -40 C to +125 C (automotive grade) |
| Functional Safety (FuSa) | Yes | β |
| RoHS Status | Compliant | Compliant |
| Max CPU Clock | β | 48 MHz |
| Program Flash | β | 256 KB (256K x 8) |
| I/O Voltage Tolerance | β | 5 V tolerant |
| CAN-FD Controller | β | Yes (ISO 11898-1:2015) |
| DAC | β | 10-bit |
| AEC-Q100 | β | Qualified (grade 1) |