ATSAME70N19A-CN vs ATSAME70N21A-CN Comparación
Comparación detallada lado a lado de ATSAME70N19A-CN por Microchip Technology y ATSAME70N21A-CN 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
ATSAME70N19A-CN - 300MHz Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70N19A-CN ✓ ActivoMicrochip Technology
ATSAME70N21A-CN - ARM Cortex-M7 300MHz MCU 2MB Flash 100-TFBGA | Microchip
ATSAME70N21A-CN ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME70N19A-CN | ATSAME70N21A-CN |
|---|---|---|
| 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) | $8,39 | $22,73 |
| Core | ARM Cortex-M7 with FPU | — |
| Maximum CPU Clock | 300 MHz | — |
| CoreMark / DMIPS | 300 CoreMark / 600 DMIPS | — |
| Flash Memory | 512 KB | 2 MB (2M x 8) |
| SRAM | 256 KB | 384 KB multi-port |
| Instruction Cache (I-Cache) | 16 KB | — |
| Data Cache (D-Cache) | 16 KB | — |
| Encapsulado | TFBGA-100 (9x9 mm), 0.8 mm pitch | 100-pin TFBGA (9x9 mm) |
| Operating Voltage (Core) | 1.2 V | — |
| Operating Voltage (I/O) | 3.3 V | — |
| Temperatura de funcionamiento | -40C to +85C | -40C to +105C (industrial) |
| Ethernet | 10/100 Mbps MAC with MII/RMII | 10/100 Mbps MAC with IEEE 1588 (MII/RMII) |
| USB | USB 2.0 High-Speed Host/Device + HS PHY | USB 2.0 High-Speed PHY (integrated) |
| CAN-FD | 2x CAN-FD controllers | — |
| ADC | 12-bit, up to 1.5 Msps, 24 channels | 12-bit, up to 2 Msps |
| TFT LCD Controller | Yes (overlay, DMA, up to XGA) | — |
| External Bus Interface | 16-bit EBI for SRAM/SDRAM/NOR | — |
| Cryptography Accelerator | AES-256, TRNG, secure boot | — |
| I/O Pins | [DATA_NEEDED: pin count] | — |
| Estado RoHS | Compliant (PB-free, China RoHS 50) | Compliant |
| Core Architecture | — | ARM Cortex-M7 with FPU |
| Frecuencia de reloj máxima | — | 300 MHz |
| Instruction Cache | — | 16 KB ICache + DCache |
| Operating Voltage | — | 1.62 V to 3.6 V |
| Supply Voltage (typical) | — | 1.8 V / 2.5 V / 3.3 V |
| Tipo de montaje | — | Surface Mount |
| DAC | — | 2 x 12-bit |
| CAN | — | 2 x CAN-FD controllers |