ATSAMD51J20A-AUT vs ATSAMD51J18A-AUT Comparación
Comparación detallada lado a lado de ATSAMD51J20A-AUT por Microchip Technology y ATSAMD51J18A-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
ATSAMD51J20A-AUT - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAMD51J20A-AUT ✓ ActivoMicrochip Technology
ATSAMD51J18A-AUT - 120MHz Cortex-M4F MCU 256KB Flash | Microchip
ATSAMD51J18A-AUT ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMD51J20A-AUT | ATSAMD51J18A-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) | $3,32 | $4,78 |
| Core Architecture | ARM Cortex-M4F with single-precision FPU and DSP extensions | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Flash Memory | 1 MB (1024 KB), dual-panel with ECC | — |
| SRAM | 256 KB with ECC | 128 KB (with ECC) |
| Encapsulado | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Supply Voltage (VDD) | 1.71 V to 3.63 V | 1.71 V to 3.6 V |
| Operating Temperature Grade | -40C to +85C (-AUT suffix, automotive grade) | — |
| ADC | Up to 2x 12-bit, 1 MSPS | 12-bit, up to 1 MSPS |
| DAC | Up to 2x 12-bit | 2 x 12-bit |
| USB | Full-Speed USB 2.0 Device/Host with on-chip transceiver | USB 2.0 Full-Speed Device/Host |
| Communication Interfaces (SERCOM) | Up to 8 configurable (USART/SPI/I2C/LIN) | — |
| Timers/Counters | TCC (24-bit PWM), TC (16-bit), RTC 32-bit | — |
| I/O Pins | [DATA_NEEDED: GPIO count for 64-TQFP package] | — |
| DMA Channels | Up to 32 channels | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Nivel MSL | [DATA_NEEDED: MSL rating] | MSL3 (per JEDEC J-STD-020) |
| Estado RoHS | Compliant | Compliant |
| Bit Width | — | 32-bit |
| Program Flash | — | 256 KB (with ECC) |
| Temperatura de funcionamiento | — | -40C to +85C (AUT automotive grade) |
| SERCOM Channels | — | 6 (configurable UART/SPI/I2C) |
| CAN | — | 1 x CAN-FD |
| AEC-Q100 | — | Automotive grade (AUT suffix) |