ATSAME54N19A-AF vs ATSAME54N20A-AFT Comparaison
Comparaison détaillée côte à côte de ATSAME54N19A-AF par Microchip Technology et ATSAME54N20A-AFT par Microchip Technology. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Microchip Technology
ATSAME54N19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AF ✓ ActifMicrochip Technology
ATSAME54N20A-AFT - 120MHz Cortex-M4F MCU, 1MB Flash, TQFP-100 | Microchip
ATSAME54N20A-AFT ✓ ActifComparaison des spécifications
| Paramètre | ATSAME54N19A-AF | ATSAME54N20A-AFT |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $5,49 | $8,10 |
| Core | ARM Cortex-M4F with single-precision FPU | ARM Cortex-M4F (32-bit, with FPU) |
| 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) | — |
| SRAM | 192 KB with ECC | 256 KB with ECC |
| Operating Voltage | 1.71 V to 3.6 V | — |
| Température de fonctionnement | -40C to +125C (automotive grade) | -40C to +125C (extended industrial) |
| Boîtier | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Type de montage | Surface Mount (Gull-wing) | Surface Mount |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 16 channels |
| DAC | 2x 12-bit | — |
| USB | USB 2.0 Full-Speed Host/Device with on-chip PHY | USB 2.0 Full-Speed with Type-C PD support |
| CAN | 2x CAN-FD controllers | — |
| Ethernet | 10/100 Mbps MAC (requires external PHY) | 10/100 MAC integrated |
| SERCOM | Up to 6 (configurable UART/SPI/I2C) | — |
| Niveau MSL | 3 (168 hours) | 3 (168 hours) |
| Statut RoHS | Compliant | Compliant |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory | — | 1 MB (dual-panel Flash with ECC) |
| Tension d'alimentation | — | 1.62 V to 3.6 V |
| CAN-FD | — | 2 channels |
| Quality Grade | — | Industrial (extended temperature) |
| Reel/Tube Designator | — | AFT suffix = Tape and Reel |