ATSAME70J21A-ANT vs ATSAME70N21A-CNT Comparación
Comparación detallada lado a lado de ATSAME70J21A-ANT por Microchip Technology y ATSAME70N21A-CNT 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
ATSAME70J21A-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70J21A-ANT ✓ ActivoMicrochip Technology
ATSAME70N21A-CNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21A-CNT ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME70J21A-ANT | ATSAME70N21A-CNT |
|---|---|---|
| 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) | $9,60 | $8,85 |
| Core Architecture | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Frequency | 300 MHz | — |
| Flash Memory | 2 MB (2048 Kbytes) | 2 MB (2048 KB) |
| SRAM | 384 KB | 384 KB |
| 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) | — |
| Encapsulado | 64-LQFP (10x10 mm) | 100-pin TFBGA, 9x9 mm, 0.8 mm pitch |
| Recuento de pines | 64 | — |
| Temperatura de funcionamiento | -40C to +85C (industrial) | -40C to +105C (industrial) |
| ADC | 12-bit, up to 2 Msps | 12-bit, up to 2 MSPS, 24 channels |
| 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 | — |
| Tipo de montaje | Surface Mount, Tape & Reel | Surface Mount (BGA) |
| Core | — | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Clock | — | 300 MHz |
| 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 |
| 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 |
| Nivel MSL | — | 3 (168 hours) |
| Estado RoHS | — | ROHS3 Compliant |
| Manufacturer Lead Time | — | 8 weeks (as of 2026-09-22) |