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