ATSAME54N19A-AF vs ATSAME54N20A-AF Comparaison
Comparaison détaillée côte à côte de ATSAME54N19A-AF par Microchip Technology et ATSAME54N20A-AF 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-AF - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME54N20A-AF ✓ ActifComparaison des spécifications
| Paramètre | ATSAME54N19A-AF | ATSAME54N20A-AF |
|---|---|---|
| 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 | $8,55 |
| Core | ARM Cortex-M4F with single-precision FPU | — |
| CPU Architecture | 32-bit RISC with MPU and DSP extensions | — |
| Maximum CPU Clock | 120 MHz | 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) | — |
| 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 1 Msps |
| DAC | 2x 12-bit | — |
| USB | USB 2.0 Full-Speed Host/Device with on-chip PHY | USB 2.0 Full-Speed with integrated PHY |
| CAN | 2x CAN-FD controllers | CAN-FD |
| Ethernet | 10/100 Mbps MAC (requires external PHY) | 10/100 Mbps MAC with IEEE 1588 support |
| SERCOM | Up to 6 (configurable UART/SPI/I2C) | — |
| Niveau MSL | 3 (168 hours) | [DATA_NEEDED: MSL rating] |
| Statut RoHS | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4F with FPU and DSP extensions |
| Program Flash Memory | — | 1 MB (1M x 8), dual-panel with ECC |
| Supply Voltage (VDD) | — | 1.62 V to 3.6 V |
| Plage de température de fonctionnement | — | -40C to +125C (extended) |
| Crypto Accelerator | — | AES, SHA, True Random Number Generator (TRNG) |
| SERCOM / Configurable Serial | — | Multiple (USART/SPI/I2C configurable) |
| Parallel Capture Controller | — | Yes (camera/display interface) |