ATSAMD21J18A-AF vs ATSAMD21J18A-AUT Comparación
Comparación detallada lado a lado de ATSAMD21J18A-AF por Microchip Technology y ATSAMD21J18A-AUT 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-AF - 48MHz Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD21J18A-AF ✓ ActivoMicrochip Technology
ATSAMD21J18A-AUT - 32-bit Cortex-M0+ MCU 256KB Flash 64-TQFP | Microchip
ATSAMD21J18A-AUT ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMD21J18A-AF | ATSAMD21J18A-AUT |
|---|---|---|
| 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) | $2,99 | $2,63 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Family | SAM D21J | — |
| Frecuencia de reloj máxima | 48 MHz | — |
| CoreMark Score | 2.46 CoreMark/MHz | — |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | 32 KB |
| Supply Voltage Range | 1.6 V to 3.6 V | — |
| GPIO Count | Up to 52 | 52 |
| SERCOM Modules | 6 (configurable as UART/SPI/I2C) | — |
| ADC | 12-bit, up to 350 ksps, hardware oversampling | 12-bit, up to 350 ksps, up to 20 channels |
| DAC | 12-bit, 1 Msps | 10-bit, 350 ksps, 1 channel |
| Analog Comparators | 2 | 2 |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed Device/Host with on-chip transceiver |
| Encapsulado | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Temperatura de funcionamiento | -40C to +125C (industrial) | -40 C to +85 C (industrial, AUT grade) |
| Carrier Type | Tray | — |
| Estado RoHS | Compliant | Compliant |
| Max CPU Clock | — | 48 MHz |
| Program Memory (Flash) | — | 256 KB |
| Operating Voltage (VDDIN) | — | 1.62 V to 3.63 V |
| I/O Voltage (VDDIO) | — | 1.62 V to 3.63 V |
| SERCOM | — | 6 (each configurable as UART/SPI/I2C) |
| Timers | — | 6 x 16-bit TC, 1 x 24-bit TCC, 1 x 32-bit RTC |
| PTC (Touch Controller) | — | Yes |
| DMA Channels | — | 12 |
| AEC-Q100 | — | Not qualified (AUT = tape & reel, not automotive grade) |
| Lead-Free / Halogen-Free | — | Yes (Green) |