ATSAME51J19A-AF vs ATSAME51J20A-AF Comparación
Comparación detallada lado a lado de ATSAME51J19A-AF por Microchip Technology y ATSAME51J20A-AF 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
ATSAME51J19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51J19A-AF ✓ ActivoMicrochip Technology
ATSAME51J20A-AF - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME51J20A-AF ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME51J19A-AF | ATSAME51J20A-AF |
|---|---|---|
| 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) | $3,85 | $5,10 |
| Core | ARM Cortex-M4F with FPU and DSP | — |
| Frecuencia de reloj máxima | 120 MHz | — |
| Flash Memory | 512 KB | — |
| SRAM | 192 KB | 256 KB |
| Operating Voltage | 1.71 V to 3.6 V | — |
| Encapsulado | 64-TQFP (10x10 mm) | 64-pin TQFP, 10 mm x 10 mm, 0.5 mm pitch |
| Tipo de montaje | Surface Mount | Surface Mount (TQFP) |
| Temperatura de funcionamiento | -40C to +125C (Extended Industrial) | -40 C to +125 C (extended) |
| ADC | 12-bit, up to 16 channels, 1 MSPS | 1 MSPS, 12-bit, up to 16 channels |
| DAC | 12-bit, 1 MSPS | 12-bit, 2 channels |
| USB | USB 2.0 Full-Speed Host/Device | — |
| CAN | CAN 2.0B | — |
| Ethernet MAC | 10/100 Mbps integrated | — |
| SERCOM | Up to 8 (UART/SPI/I2C configurable) | — |
| Automotive Qualification | AEC-Q100 | AEC-Q100 qualified |
| Estado RoHS | Compliant | — |
| Core Architecture | — | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum CPU Clock | — | 120 MHz |
| Program Memory | — | 1 MB (1M x 8) dual-panel Flash with ECC |
| Tensión de alimentación | — | 1.71 V to 3.63 V |
| Communication Interfaces | — | USB 2.0 Full-Speed, 2x CAN-FD, Ethernet MAC 10/100 with 1588, 4x SERCOM (UART/SPI/I2C), 2x I2S, 1x HS SD Card / eMMC |
| Timer/Counter | — | 5x 16-bit TC, 3x 24-bit TCC for PWM |
| DMA | — | DMAC with 32 channels + Event System |
| Memory Protection | — | TrustZone-M (optional, SAM E51 variant dependent) |
| Nivel MSL | — | 3 (168 hours) |