ATSAMD51J19A-AFT vs ATSAME51J18A-AFT Comparación
Comparación detallada lado a lado de ATSAMD51J19A-AFT por Microchip Technology y ATSAME51J18A-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
ATSAMD51J19A-AFT - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51J19A-AFT ✓ ActivoMicrochip Technology
ATSAME51J18A-AFT - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAME51J18A-AFT ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMD51J19A-AFT | ATSAME51J18A-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) | $4,80 | $5,21 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP | — |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) dual-panel with ECC | — |
| SRAM | 192 KB | 128 KB |
| Supply Voltage Range | 1.71 V to 3.63 V (3.3 V nominal) | — |
| Rango de temperatura de funcionamiento | -40 C to +125 C (automotive grade) | -40 °C to +125 °C (Extended) |
| Encapsulado | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| GPIO Count | 51 | — |
| ADC | 12-bit, up to 16 channels, 1 Msps | 12-bit, up to 1 MSPS, up to 16 channels |
| DAC | Two 12-bit DAC outputs | 12-bit, 2 channels |
| Communication Interfaces | 6x SERCOM (USART/SPI/I2C), I2S, USB 2.0 FS with embedded PHY, CAN-FD | — |
| Timers/Counters | 5x 16-bit TC, 32-bit RTC with calendar | — |
| DMA Channels | 32 (separate descriptor RAM) | 24 |
| Event System | 16 channels, peripheral-to-peripheral | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Nivel MSL | 3 (168 hours) | MSL3 (per JEDEC J-STD-020) |
| AEC-Q100 | Qualified (automotive grade) | — |
| Estado RoHS | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with FPU |
| CPU Architecture | — | 32-bit ARMv7-M |
| Program Flash | — | 256 KB (with ECC) |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| I/O Pins | — | 51 |
| USB | — | USB 2.0 Full-Speed Device/Host |
| CAN | — | 2x CAN-FD controllers (ISO 11898-1) |
| SERCOM | — | Up to 8 SERCOM (UART/SPI/I2C) |
| Cryptographic Accelerator | — | AES-256, SHA-256, TRNG |
| Parallel Capture Controller (PCC) | — | Yes |