ATSAME54N19A-AU-EFP vs ATSAME54N20A-AU-EFP Comparación
Comparación detallada lado a lado de ATSAME54N19A-AU-EFP por Microchip Technology y ATSAME54N20A-AU-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
ATSAME54N19A-AU-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AU-EFP ✓ ActivoMicrochip Technology
ATSAME54N20A-AU-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME54N20A-AU-EFP ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME54N19A-AU-EFP | ATSAME54N20A-AU-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) | $7,28 | $8,10 |
| Core | ARM Cortex-M4F with FPU and DSP | — |
| Maximum Clock Speed | 120 MHz | — |
| Program Memory (Flash) | 512 KB dual-panel with ECC | 1 MB with ECC, dual-panel |
| SRAM | 192 KB with ECC | 256 KB with ECC |
| Operating Voltage | 2.7 V to 3.6 V | — |
| Encapsulado | TQFP-100 (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Tipo de montaje | Surface Mount | — |
| Temperatura de funcionamiento | -40C to +85C (industrial) | -40C to +125C (automotive) |
| USB | USB 2.0 Full-Speed with integrated PHY | USB 2.0 Full-Speed with on-chip PHY |
| Ethernet | 10/100 Mbps MAC with IEEE 1588 | 10/100 Mbps MAC with IEEE 1588 PTP |
| CAN | CAN-FD | 2x CAN-FD controllers |
| ADC | 12-bit, 1 MSPS, up to 16 channels | 12-bit, up to 1 Msps |
| SERCOM Peripherals | Up to 8 (UART/SPI/I2C/LIN configurable) | — |
| DMA Channels | 5 | — |
| Recuento de pines | 100 | — |
| Estado RoHS | Compliant | Compliant |
| Nivel MSL | 3 (168 hours) | — |
| Core Architecture | — | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | — | 120 MHz |
| Operating Voltage (VDDIO) | — | 1.71 V to 3.6 V |
| SERCOM | — | Up to 8 configurable SERCOM (UART/SPI/I2C) |
| DAC | — | Dual 12-bit DAC |
| GPIO | — | Up to 84 GPIO |
| Cryptography | — | AES, TRNG, secure boot |
| Automotive Qualification | — | AEC-Q100 (automotive grade) |
| Moisture Sensitivity Level | — | MSL 3 |