ATSAME54P20A-AF vs ATSAME54N19A-AF Comparação
Comparação detalhada lado a lado de ATSAME54P20A-AF por Microchip Technology e ATSAME54N19A-AF 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
ATSAME54P20A-AF - 120MHz Cortex-M4F MCU, 1MB Flash, Ethernet | Microchip
ATSAME54P20A-AF ✓ AtivoMicrochip Technology
ATSAME54N19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AF ✓ AtivoComparação de especificações
| Parâmetro | ATSAME54P20A-AF | ATSAME54N19A-AF |
|---|---|---|
| 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) | $8,14 | $5,49 |
| Core | ARM Cortex-M4F with FPU and DSP extensions | ARM Cortex-M4F with single-precision FPU |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Memory (Flash) | 1 MB (Dual Panel, with ECC) | — |
| Data Memory (SRAM) | 256 KB (with ECC) | — |
| Encapsulamento | 128-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Operating Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| Temperatura de operação | -40 C to +125 C (Extended) | -40C to +125C (automotive grade) |
| Ethernet MAC | 10/100 Mbps with IEEE 1588 PTP | — |
| CAN-FD Controllers | 2 (Dual CAN-FD) | — |
| USB Interface | USB 2.0 Full-Speed Host/Device | — |
| ADC | 12-bit, up to 1 Msps, up to 32 channels | 12-bit, up to 1 MSPS |
| SERCOM Peripherals | Yes (configurable UART/SPI/I2C) | — |
| TrustZone-M | Yes (ARM TrustZone for Cortex-M) | — |
| Cache | 4 KB instruction cache | — |
| Status RoHS | Compliant | Compliant |
| Tipo de montagem | Surface Mount | Surface Mount (Gull-wing) |
| Nível MSL | 3 | 3 (168 hours) |
| Lead-Free / Halogen-Free | Yes (per Microchip product page) | — |
| CPU Architecture | — | 32-bit RISC with MPU and DSP extensions |
| Performance | — | 150 DMIPS, 1.25 DMIPS/MHz |
| Flash Memory | — | 512 KB (dual-panel, with ECC) |
| SRAM | — | 192 KB with ECC |
| DAC | — | 2x 12-bit |
| USB | — | USB 2.0 Full-Speed Host/Device with on-chip PHY |
| CAN | — | 2x CAN-FD controllers |
| Ethernet | — | 10/100 Mbps MAC (requires external PHY) |
| SERCOM | — | Up to 6 (configurable UART/SPI/I2C) |