ATSAMD51J20A-AU vs ATSAMD51J19A-AU Comparação
Comparação detalhada lado a lado de ATSAMD51J20A-AU por Microchip Technology e ATSAMD51J19A-AU 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
ATSAMD51J20A-AU - SAM D51 120MHz Cortex-M4F 1MB Flash MCU | Microchip
ATSAMD51J20A-AU ✓ AtivoMicrochip Technology
ATSAMD51J19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51J19A-AU ✓ AtivoComparação de especificações
| Parâmetro | ATSAMD51J20A-AU | ATSAMD51J19A-AU |
|---|---|---|
| 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) | $5,10 | $4,56 |
| Core | ARM Cortex-M4F with FPU and DSP | — |
| Maximum Clock Speed | 120 MHz | — |
| Program Memory (Flash) | 1 MB (1M x 8) with ECC | 512 KB (512K x 8) with ECC |
| SRAM | 256 KB | 192 KB |
| Operating Voltage | 1.71 V to 3.63 V | — |
| Encapsulamento | 64-pin TQFP (10 x 10 mm) | 64-pin TQFP (10 x 10 mm) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Temperatura de operação | -40C to +85C (industrial grade) | -40 C to +85 C (industrial) |
| ADC | 12-bit, up to 16 channels, 1 MSPS | 12-bit, 1 MSPS |
| DAC | 12-bit, 2 channels | 2 x 12-bit |
| USB | USB 2.0 Full-Speed with embedded transceiver | USB 2.0 Full-Speed with integrated PHY |
| CAN | CAN-FD | — |
| Serial Interfaces | 6x SERCOM (UART/SPI/I2C), I2S | — |
| Hardware Crypto | AES-256 | — |
| Status RoHS | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4F with FPU |
| Maximum CPU Frequency | — | 120 MHz |
| CoreMark Score | — | 273 (estimated from 120 MHz) |
| Supply Voltage (VDD) | — | 1.71 V to 3.63 V |
| CAN-FD | — | 2 controllers |
| SERCOM | — | Up to 8 configurable (UART/SPI/I2C) |
| Peripheral Touch Controller (PTC) | — | Yes, up to 256 channels |
| Cryptographic Accelerator | — | AES + True Random Number Generator |
| Nível MSL | — | MSL3 (per JEDEC J-STD-020, typical) |