ATSAMD51N20A-AU vs ATSAMD51N19A-AUT-EFP Comparação
Comparação detalhada lado a lado de ATSAMD51N20A-AU por Microchip Technology e ATSAMD51N19A-AUT-EFP 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
ATSAMD51N20A-AU - 120MHz Cortex-M4F MCU 1MB Flash 100-TQFP | Microchip
ATSAMD51N20A-AU ✓ AtivoMicrochip Technology
ATSAMD51N19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51N19A-AUT-EFP ✓ AtivoComparação de especificações
| Parâmetro | ATSAMD51N20A-AU | ATSAMD51N19A-AUT-EFP |
|---|---|---|
| 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) | $8,49 | $3,65 |
| Core | ARM Cortex-M4F with FPU | ARM Cortex-M4F with single-precision FPU |
| Frequência máxima de clock | 120 MHz | — |
| Flash Memory | 1 MB (1M x 8) dual-panel with ECC | — |
| SRAM | 256 KB with ECC | 192 KB |
| Operating Voltage | 1.71 V to 3.6 V | 1.71 V to 3.63 V |
| ADC | 12-bit, up to 1 MSPS, up to 32 channels | 12-bit, up to 1 MSPS, up to 16 channels |
| DAC | Dual 12-bit DAC | 12-bit, 2 channels |
| USB | USB 2.0 Full-/High-Speed with on-chip PHY | USB 2.0 Full Speed with on-chip transceiver |
| Serial Interfaces | 6x SERCOM (UART/SPI/I2C/LIN) | — |
| Audio Interface | I2S | — |
| Memory Card Interface | SD/MMC host controller | — |
| Timers | 16-bit and 24-bit, with PWM/capture/quadrature | TC x5, TCC x3 (24-bit PWM) |
| Analog Comparators | 3 | — |
| Temperatura de operação | -40C to +85C (industrial) | -40C to +85C (automotive grade, AUT suffix) |
| Encapsulamento | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm), 0.5 mm pitch |
| Tipo de montagem | Surface Mount | Surface Mount |
| Nível MSL | 3 (168 hours) | 3 (168 hours) |
| Status RoHS | Compliant | Compliant |
| Core Architecture | — | ARMv7-M |
| Maximum CPU Clock | — | 120 MHz |
| DSP Instructions | — | Yes (SIMD MAC) |
| Program Flash | — | 512 KB (512K x 8) with ECC, dual-panel |
| CAN | — | CAN-FD, 1 controller |
| Communication Interfaces | — | SERCOM x6 (UART/SPI/I2C), I2S, SDHC, SPI |
| Crypto Acceleration | — | AES, TRNG (family features) |
| Automotive Qualification | — | AUT suffix, AEC-Q100 qualified (per family datasheet) |