ATSAME70N21A-CNT vs ATSAME70N21B-CNT Comparaison
Comparaison détaillée côte à côte de ATSAME70N21A-CNT par Microchip Technology et ATSAME70N21B-CNT 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
ATSAME70N21A-CNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21A-CNT ✓ ActifMicrochip Technology
ATSAME70N21B-CNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CNT ✓ ActifComparaison des spécifications
| Paramètre | ATSAME70N21A-CNT | ATSAME70N21B-CNT |
|---|---|---|
| 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) | $8,85 | $9,28 |
| Core | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| Flash Memory | 2 MB (2048 KB) | 2 MB (2048 KB) |
| SRAM | 384 KB | 384 KB multi-port |
| Instruction Cache (I-Cache) | 16 KB | — |
| Data Cache (D-Cache) | 16 KB | — |
| CoreMark Score | 1500 (typical) | — |
| Supply Voltage (VDDIO/VDDCORE) | 3.3 V (typical); 1.2 V core | — |
| Température de fonctionnement | -40C to +105C (industrial) | -40C to +105C (industrial) |
| Boîtier | 100-pin TFBGA, 9x9 mm, 0.8 mm pitch | 100-pin TFBGA (9x9 mm) |
| ADC | 12-bit, up to 2 MSPS, 24 channels | 12-bit, up to 2 Msps |
| Communication | Ethernet MAC, HS USB PHY, 2x CAN-FD, 4x UART, 5x SPI, 3x I2C, I2S | — |
| Display Controller | TFT LCD controller with 2D acceleration | TFT LCD with 2D graphics accelerator |
| Crypto Accelerator | AES-256, SHA-256, TRNG hardware | — |
| Type de montage | Surface Mount (BGA) | — |
| Niveau MSL | 3 (168 hours) | — |
| Statut RoHS | ROHS3 Compliant | Compliant |
| Manufacturer Lead Time | 8 weeks (as of 2026-09-22) | — |
| Core Architecture | — | ARM Cortex-M7 with FPU |
| Instruction Cache | — | 16 KB |
| Data Cache | — | 16 KB |
| Operating Voltage | — | 1.62 V to 3.6 V |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| DAC | — | 12-bit, dual-channel |
| USB | — | USB 2.0 High-Speed with on-chip PHY |
| Ethernet | — | 10/100 MAC with IEEE 1588 |
| CAN | — | 2x CAN-FD controllers |
| External Bus Interface | — | 16-bit SDRAM up to 150 MHz |