ATSAME70N21B-AN vs ATSAME70N20A-AN Comparación
Comparación detallada lado a lado de ATSAME70N21B-AN por Microchip Technology y ATSAME70N20A-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
ATSAME70N21B-AN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-AN ✓ ActivoMicrochip Technology
ATSAME70N20A-AN - 300MHz Cortex-M7 MCU, 1MB Flash, LQFP-100
ATSAME70N20A-AN ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME70N21B-AN | ATSAME70N20A-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) | $11,85 | $11,20 |
| Core | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU (single + double precision) |
| Frecuencia de reloj máxima | 300 MHz | — |
| CoreMark Performance | 1500 CoreMark | — |
| DMIPS Performance | 750 DMIPS | — |
| Program Flash Memory | 2 MB (2048 KB) | — |
| SRAM | 384 KB | 384 KB |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | 1.8 V / 2.5 V / 3.3 V (selectable I/O domain) |
| Supply Voltage (VDDCORE) | 1.2 V (typical) | — |
| Temperatura de funcionamiento | -40 C to +85 C | -40 C to +105 C (industrial) |
| Encapsulado | 100-LQFP (14x14 mm) | 100-pin LQFP (14x14 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| GPIO Count | [DATA_NEEDED: GPIO count] | — |
| ADC | Dual 12-bit, 2 MSPS, up to 16 channels | 12-bit, up to 2 MSPS, 24 channels |
| Communication | HS USB, 10/100 Ethernet, CAN-FD, UART, SPI, TWI | — |
| Estado RoHS | Compliant | Compliant |
| Maximum CPU Frequency | — | 300 MHz |
| CoreMark Score | — | 1500 (typical) |
| Program Flash | — | 1024 KB (1 MB) |
| USB | — | USB 2.0 High-Speed Host/Device with on-chip HS PHY |
| CAN | — | 2x CAN-FD controllers |
| Ethernet | — | 10/100 MAC with IEEE 1588 PTP |
| External Bus | — | 16-bit EBI for SDRAM / SRAM / NAND / PSRAM |
| Crypto Acceleration | — | AES-256, SHA, True Random Number Generator |
| Secure Boot | — | On-chip OTP fuse with secure boot loader |
| Nivel MSL | — | 3 (168 hours) |