ATSAME51N20A-AF vs ATSAME51J18A-AFT Comparação
Comparação detalhada lado a lado de ATSAME51N20A-AF por Microchip Technology e ATSAME51J18A-AFT por Microchip Technology. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Microchip Technology
ATSAME51N20A-AF - 120MHz Cortex-M4F MCU 1MB Flash | Microchip
ATSAME51N20A-AF ✓ AtivoMicrochip Technology
ATSAME51J18A-AFT - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAME51J18A-AFT ✓ AtivoComparação de especificações
| Parâmetro | ATSAME51N20A-AF | ATSAME51J18A-AFT |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $6,55 | $5,21 |
| Core | ARM Cortex-M4F with single-precision FPU | ARM Cortex-M4F with FPU |
| Frequência máxima de clock | 120 MHz | — |
| Program Memory | 1 MB (1M x 8) Flash with ECC, dual-panel | — |
| SRAM | 256 KB with ECC | 128 KB |
| Supply Voltage (VDD) | 1.71 V to 3.6 V | — |
| Temperatura de operação | -40C to +125C (industrial, AEC-Q100) | — |
| Encapsulamento | 100-pin TQFP (14x14 mm) | 64-pin TQFP (10x10 mm) |
| Programmable I/O Pins | 81 | — |
| USB | USB 2.0 Full-Speed Device/Host with integrated PHY | USB 2.0 Full-Speed Device/Host |
| CAN | CAN 2.0B + CAN-FD | 2x CAN-FD controllers (ISO 11898-1) |
| ADC | 12-bit, up to 16 channels, 1 MSPS | 12-bit, up to 1 MSPS, up to 16 channels |
| DAC | 12-bit, 2 channels | 12-bit, 2 channels |
| Serial Engines (SERCOM) | Configurable USART/SPI/I2C, multiple instances | — |
| Timers | Multiple TC channels for PWM/capture/quadrature | — |
| Tipo de montagem | Surface Mount | Surface Mount |
| Nível MSL | 3 (168 hours) | MSL3 (per JEDEC J-STD-020) |
| Status RoHS | Compliant | Compliant |
| AEC-Q100 | Qualified | — |
| Family | SAM E51 (SAM D5x/E5x family) | — |
| CPU Architecture | — | 32-bit ARMv7-M |
| Maximum CPU Clock | — | 120 MHz |
| Program Flash | — | 256 KB (with ECC) |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| I/O Pins | — | 51 |
| Faixa de temperatura de operação | — | -40 °C to +125 °C (Extended) |
| SERCOM | — | Up to 8 SERCOM (UART/SPI/I2C) |
| Cryptographic Accelerator | — | AES-256, SHA-256, TRNG |
| Parallel Capture Controller (PCC) | — | Yes |
| DMA Channels | — | 24 |