ATSAMD21J17A-AF vs ATSAMD21G18A-MU Comparación
Comparación detallada lado a lado de ATSAMD21J17A-AF por Microchip Technology y ATSAMD21G18A-MU 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
ATSAMD21J17A-AF - 48MHz Cortex-M0+ MCU, 128KB Flash, USB | Microchip
ATSAMD21J17A-AF ✓ ActivoMicrochip Technology
ATSAMD21G18A-MU - 256KB Flash Cortex-M0+ MCU, 48MHz | Microchip
ATSAMD21G18A-MU ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMD21J17A-AF | ATSAMD21G18A-MU |
|---|---|---|
| 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) | $2,65 | $3,15 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Frecuencia de reloj máxima | 48 MHz | — |
| CoreMark Score | 2.46 CoreMark/MHz (~118 CoreMark) | — |
| Flash Memory | 128 KB (with 4 KB RWW) | 256 KB |
| SRAM | 16 KB | 32 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| Rango de temperatura de funcionamiento | -40C to +125C (industrial) | — |
| Encapsulado | 64-pin TQFP (10x10 mm), 0.5 mm pitch | 48-pin QFN (7x7 mm) |
| Tipo de montaje | Surface Mount (Gull-wing) | — |
| USB Interface | USB 2.0 Full-Speed Device with on-chip transceiver | — |
| SERCOM Modules | 6 (each configurable as I2C/SPI/UART/USART) | 6 (each configurable as USART / I2C / SPI / LIN) |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 350 ksps, up to 20 channels |
| DAC | 10-bit, 350 ksps | 10-bit, 350 ksps |
| DMA Channels | 12 | 12 |
| Timers/Counters | 8 (TC) plus RTC | TC (8-bit / 16-bit), TCC (16-bit PWM) |
| Nivel MSL | 3 (168 hours) | — |
| Estado RoHS | Compliant (Pb-free, GREEN per supplier) | Compliant (Green) |
| Family | — | SAM D21 (FuSa / IEC 60730 Class B) |
| Max CPU Frequency | — | 48 MHz |
| Tensión de alimentación | — | 1.62 V to 3.6 V |
| Temperatura de funcionamiento | — | -40 C to +85 C (industrial) |
| USB | — | USB 2.0 Full-Speed Device with on-chip transceiver |
| RTC | — | 32-bit RTC with calendar |
| GPIOs | — | 38 |
| Event System Channels | — | 12 |
| Touch Peripheral | — | PTC (Peripheral Touch Controller) |