ATSAMD51N20A-AF vs ATSAMD51N19A-AUT-EFP Comparación
Comparación detallada lado a lado de ATSAMD51N20A-AF por Microchip Technology y ATSAMD51N19A-AUT-EFP 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
ATSAMD51N20A-AF - 120MHz Cortex-M4F 1MB MCU | Microchip
ATSAMD51N20A-AF ✓ ActivoMicrochip Technology
ATSAMD51N19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51N19A-AUT-EFP ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMD51N20A-AF | ATSAMD51N19A-AUT-EFP |
|---|---|---|
| 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) | $6,84 | $3,65 |
| Core Architecture | ARM Cortex-M4F with FPU | ARMv7-M |
| Core Frequency | 120 MHz | — |
| Flash Memory | 1 MB (Dual-Panel, ECC) | — |
| SRAM | 256 KB (ECC) | 192 KB |
| Encapsulado | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm), 0.5 mm pitch |
| Temperatura de funcionamiento | -40 C to +125 C (Extended) | -40C to +85C (automotive grade, AUT suffix) |
| Tensión de alimentación | 1.71 V to 3.63 V | — |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 MSPS, up to 16 channels |
| ADC Channels | Up to 16 | — |
| USB | USB 2.0 Full-Speed with on-chip PHY | USB 2.0 Full Speed with on-chip transceiver |
| CAN | 2x CAN-FD | CAN-FD, 1 controller |
| SERCOM | Configurable UART/SPI/I2C | — |
| Timers/TC | 16-bit, multiple channels | — |
| Tipo de montaje | Surface Mount (TQFP) | Surface Mount |
| Estado RoHS | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with single-precision FPU |
| Maximum CPU Clock | — | 120 MHz |
| DSP Instructions | — | Yes (SIMD MAC) |
| Program Flash | — | 512 KB (512K x 8) with ECC, dual-panel |
| Operating Voltage | — | 1.71 V to 3.63 V |
| DAC | — | 12-bit, 2 channels |
| Communication Interfaces | — | SERCOM x6 (UART/SPI/I2C), I2S, SDHC, SPI |
| Timers | — | TC x5, TCC x3 (24-bit PWM) |
| Crypto Acceleration | — | AES, TRNG (family features) |
| Nivel MSL | — | 3 (168 hours) |
| Automotive Qualification | — | AUT suffix, AEC-Q100 qualified (per family datasheet) |