ATSAMD21J18A-AU vs ATSAMD20J17A-AU Comparación
Comparación detallada lado a lado de ATSAMD21J18A-AU por Microchip Technology y ATSAMD20J17A-AU por Microchip Technology. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Microchip Technology
ATSAMD21J18A-AU - ARM Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21J18A-AU ✓ ActivoMicrochip Technology
ATSAMD20J17A-AU - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD20J17A-AU ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMD21J18A-AU | ATSAMD20J17A-AU |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoría | Microcontrollers | Microcontrollers |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $2,69 | $2,05 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ 32-bit |
| Family | SAM D21J | — |
| Frecuencia de reloj máxima | 48 MHz | 48 MHz |
| Flash Memory | 256 KB | 128 KB |
| SRAM | 32 KB | 16 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| GPIO Count | 52 (maximum) | — |
| Encapsulado | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Rango de temperatura de funcionamiento | -40C to +85C (industrial) | — |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 350 ksps |
| DAC | 2x 12-bit | 10-bit, 350 ksps |
| USB | Full-Speed USB 2.0 Device & Host | Full-Speed USB 2.0 Device with on-chip PHY |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | — |
| CoreMark/MHz | 2.46 | — |
| Estado RoHS | Compliant | Compliant |
| Lead-Free | Yes | — |
| Carrier Type (suffix AU) | Tray | — |
| Supply Voltage (VDDIN) | — | 1.62 V to 3.63 V |
| Temperatura de funcionamiento | — | -40 C to +85 C (Industrial) |
| SERCOM | — | 6 instances, each configurable as UART/SPI/I2C |
| I/O Pins | — | 52 GPIO (varies by package) |
| Analog Comparators | — | 2 |
| Timers/Counters | — | TC x6 + TCC x2 + RTC x1 + WDT x1 |
| DMA Channels | — | 12 |
| Tipo de montaje | — | Surface Mount |
| Lead-Free / Halogen-Free | — | Yes |