ATSAME70N20A-AN vs ATSAME70N21B-CN Comparaison
Comparaison détaillée côte à côte de ATSAME70N20A-AN par Microchip Technology et ATSAME70N21B-CN 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
ATSAME70N20A-AN - 300MHz Cortex-M7 MCU, 1MB Flash, LQFP-100
ATSAME70N20A-AN ✓ ActifMicrochip Technology
ATSAME70N21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CN ✓ ActifComparaison des spécifications
| Paramètre | ATSAME70N20A-AN | ATSAME70N21B-CN |
|---|---|---|
| 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) | $11,20 | $12,10 |
| Core | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Frequency | 300 MHz | — |
| CoreMark Score | 1500 (typical) | — |
| Program Flash | 1024 KB (1 MB) | — |
| SRAM | 384 KB | 384 KB (256 KB SRAM0 with ECC + 128 KB SRAM1) |
| Boîtier | 100-pin LQFP (14x14 mm) | 100-ball TFBGA (9x9 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Supply Voltage (VDDIO) | 1.8 V / 2.5 V / 3.3 V (selectable I/O domain) | — |
| Température de fonctionnement | -40 C to +105 C (industrial) | -40C to +85C (industrial) |
| USB | USB 2.0 High-Speed Host/Device with on-chip HS PHY | USB 2.0 High-Speed Host/Device with integrated HS PHY |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| Ethernet | 10/100 MAC with IEEE 1588 PTP | 10/100 Mbps MAC + GMAC (Gigabit) |
| ADC | 12-bit, up to 2 MSPS, 24 channels | 1x 12-bit, up to 1.2 Msps |
| External Bus | 16-bit EBI for SDRAM / SRAM / NAND / PSRAM | 16-bit HSIF (High-Speed Interface) |
| Crypto Acceleration | AES-256, SHA, True Random Number Generator | — |
| Secure Boot | On-chip OTP fuse with secure boot loader | — |
| Niveau MSL | 3 (168 hours) | — |
| Statut RoHS | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M7 with single/double-precision FPU |
| Maximum CPU Clock | — | 300 MHz |
| CoreMark Performance | — | 1500 CoreMark |
| DMIPS | — | 600 DMIPS |
| Flash Memory | — | 2 MB (2M x 8), dual-bank |
| Supply Voltage (VDDIN) | — | 1.2 V (typ) |
| DAC | — | 2x 12-bit, 1 Msps (dual 2-channel) |
| Crypto Accelerator | — | AES, SHA, TRNG |