ATSAME70Q21A-AN vs ATSAME70Q21B-AN Comparación
Comparación detallada lado a lado de ATSAME70Q21A-AN por Microchip Technology y ATSAME70Q21B-AN 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
ATSAME70Q21A-AN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21A-AN ✓ ActivoMicrochip Technology
ATSAME70Q21B-AN - ARM Cortex-M7 MCU 300MHz 2MB Flash | Microchip
ATSAME70Q21B-AN ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME70Q21A-AN | ATSAME70Q21B-AN |
|---|---|---|
| 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) | $11,78 | $17,40 |
| Core Architecture | ARM Cortex-M7 with FPU | — |
| Frecuencia de reloj máxima | 300 MHz | 300 MHz |
| Program Memory (Flash) | 2 MB (2048 KB) dual-bank | — |
| SRAM | 384 KB | — |
| Operating Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V (VDDIO), 1.2 V (VDDCORE) |
| Encapsulado | 144-LQFP (20x20 mm) | 144-pin LQFP (20 x 20 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Rango de temperatura de funcionamiento | -40C to +85C | -40 C to +105 C (industrial) |
| CoreMark Performance | 1500 CoreMark / 300 DMIPS | — |
| Instruction Cache (I-cache) | 16 KB | — |
| Data Cache (D-cache) | 16 KB | — |
| USB Interface | HS USB Host/Device with on-chip PHY | — |
| Ethernet | 10/100 Mbps MAC (MII/RMII) | GMAC (10/100) with IEEE 1588 PTP |
| CAN Interface | 2x CAN-FD | — |
| ADC | 12-bit, up to 2 MSPS, 24 channels | 12-bit, up to 2 MSPS |
| Image Sensor Interface | Yes (ISI, up to 12-bit) | — |
| External Bus Interface | 16-bit EBI with SDRAM controller | — |
| Hardware Cryptography | AES-256, True Random Number Generator (TRNG) | — |
| Estado RoHS | Compliant | ROHS3 Compliant |
| Nivel MSL | 3 (168 hours) | — |
| Core | — | ARM Cortex-M7 with FPU and DSP extensions |
| Program Memory | — | 2 MB (2048 Kbytes) Flash |
| Data Memory | — | 384 KB SRAM |
| High-Speed USB | — | USB Host + Device with on-chip HS PHY |
| CAN-FD Controllers | — | 2 |
| External Memory Interface | — | EBI with 16-bit data bus, SDRAM/NAND/NOR support |
| Image Sensor Interface (ISI) | — | Yes |
| Hardware AES | — | Yes (AES-256) |
| True Random Number Generator (TRNG) | — | Yes |
| DMA Channels | — | 16 (two 8-channel XDMAC) |