ATSAME70N21A-CNT vs ATSAME70J21A-ANT Comparación
Comparación detallada lado a lado de ATSAME70N21A-CNT por Microchip Technology y ATSAME70J21A-ANT por Microchip Technology. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Microchip Technology
ATSAME70N21A-CNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21A-CNT ✓ ActivoMicrochip Technology
ATSAME70J21A-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70J21A-ANT ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME70N21A-CNT | ATSAME70J21A-ANT |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoría | Microcontrollers | Microcontrollers |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $8,85 | $9,60 |
| Core | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 2 MB (2048 KB) | 2 MB (2048 Kbytes) |
| SRAM | 384 KB | 384 KB |
| 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 | — |
| Temperatura de funcionamiento | -40C to +105C (industrial) | -40C to +85C (industrial) |
| Encapsulado | 100-pin TFBGA, 9x9 mm, 0.8 mm pitch | 64-LQFP (10x10 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 | — |
| Crypto Accelerator | AES-256, SHA-256, TRNG hardware | — |
| Tipo de montaje | Surface Mount (BGA) | Surface Mount, Tape & Reel |
| Nivel MSL | 3 (168 hours) | — |
| Estado RoHS | ROHS3 Compliant | — |
| Manufacturer Lead Time | 8 weeks (as of 2026-09-22) | — |
| Core Architecture | — | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Frequency | — | 300 MHz |
| Instruction Cache | — | 16 KB (4 KB + configurable 4 KB) |
| Tensión de alimentación | — | 1.2 V core / 3.3 V I/O (single 3.3 V rail via internal regulator) |
| Recuento de pines | — | 64 |
| USB | — | Hi-Speed USB 2.0 with on-chip PHY |
| Ethernet | — | 10/100 Mbps GMAC (IEEE 1588) |
| CAN | — | 2x CAN-FD controllers |
| External Bus Interface | — | 16-bit EBI for SDRAM/SRAM/NOR |