ATSAME54N20A-AFT vs ATSAME54N19A-AF Karşılaştırma
Ayrıntılı yan yana karşılaştırma ATSAME54N20A-AFT tarafından Microchip Technology ve ATSAME54N19A-AF tarafından Microchip TechnologyAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Microchip Technology
ATSAME54N20A-AFT - 120MHz Cortex-M4F MCU, 1MB Flash, TQFP-100 | Microchip
ATSAME54N20A-AFT ✓ AktifMicrochip Technology
ATSAME54N19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AF ✓ AktifÖzellik Karşılaştırması
| Parametre | ATSAME54N20A-AFT | ATSAME54N19A-AF |
|---|---|---|
| Marka | Microchip Technology | Microchip Technology |
| Kategori | Microcontrollers | Microcontrollers |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Core | ARM Cortex-M4F (32-bit, with FPU) | ARM Cortex-M4F with single-precision FPU |
| Maximum Clock Speed | 120 MHz | — |
| Program Memory | 1 MB (dual-panel Flash with ECC) | — |
| SRAM | 256 KB with ECC | 192 KB with ECC |
| Paket | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Montaj Türü | Surface Mount | Surface Mount (Gull-wing) |
| Besleme Gerilimi | 1.62 V to 3.6 V | — |
| Ethernet | 10/100 MAC integrated | 10/100 Mbps MAC (requires external PHY) |
| CAN-FD | 2 channels | — |
| USB | USB 2.0 Full-Speed with Type-C PD support | USB 2.0 Full-Speed Host/Device with on-chip PHY |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 1 MSPS |
| İşletim Sıcaklığı | -40C to +125C (extended industrial) | -40C to +125C (automotive grade) |
| MSL Seviyesi | 3 (168 hours) | 3 (168 hours) |
| RoHS Durumu | Compliant | Compliant |
| Quality Grade | Industrial (extended temperature) | — |
| Reel/Tube Designator | AFT suffix = Tape and Reel | — |
| CPU Architecture | — | 32-bit RISC with MPU and DSP extensions |
| Maximum CPU Clock | — | 120 MHz |
| Performance | — | 150 DMIPS, 1.25 DMIPS/MHz |
| Flash Memory | — | 512 KB (dual-panel, with ECC) |
| Operating Voltage | — | 1.71 V to 3.6 V |
| DAC | — | 2x 12-bit |
| CAN | — | 2x CAN-FD controllers |
| SERCOM | — | Up to 6 (configurable UART/SPI/I2C) |