ATSAMD51J20A-AF vs ATSAMD51J19A-AFT Comparación
Comparación detallada lado a lado de ATSAMD51J20A-AF por Microchip Technology y ATSAMD51J19A-AFT 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-AF - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAMD51J20A-AF ✓ ActivoMicrochip Technology
ATSAMD51J19A-AFT - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51J19A-AFT ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMD51J20A-AF | ATSAMD51J19A-AFT |
|---|---|---|
| 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) | $5,85 | $4,80 |
| Core | ARM Cortex-M4F with single-precision FPU | — |
| Maximum Clock Speed | 120 MHz | — |
| Program Memory (Flash) | 1 MB (1M x 8), dual-panel with ECC | 512 KB (512K x 8) dual-panel with ECC |
| SRAM | 256 KB with ECC | 192 KB |
| Encapsulado | 64-TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Rango de temperatura de funcionamiento | -40 C to +125 C (extended) | -40 C to +125 C (automotive grade) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Number of I/O | 51 | — |
| Core Size | 32-Bit single core | — |
| ADC | [DATA_NEEDED: number of channels and resolution] | 12-bit, up to 16 channels, 1 Msps |
| Supply Voltage (VDDIO) | [DATA_NEEDED: VDDIO min/max] | — |
| Supply Voltage (VDDCORE) | [DATA_NEEDED: VDDCORE range] | — |
| USB | Full-speed USB 2.0 Device/Host with on-chip transceiver | — |
| Communication Interfaces | CAN-FD, I2S, SD/MMC, QSPI, SERCOM (UART/SPI/I2C) | 6x SERCOM (USART/SPI/I2C), I2S, USB 2.0 FS with embedded PHY, CAN-FD |
| Estado RoHS | Compliant | Compliant |
| Nivel MSL | 3 | 3 (168 hours) |
| Packaging | Tray | — |
| Core Architecture | — | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | — | 120 MHz |
| Supply Voltage Range | — | 1.71 V to 3.63 V (3.3 V nominal) |
| GPIO Count | — | 51 |
| DAC | — | Two 12-bit DAC outputs |
| Timers/Counters | — | 5x 16-bit TC, 32-bit RTC with calendar |
| DMA Channels | — | 32 (separate descriptor RAM) |
| Event System | — | 16 channels, peripheral-to-peripheral |
| AEC-Q100 | — | Qualified (automotive grade) |