ATSAME70Q21B-ANT vs ATSAME70Q20B-AN Comparación
Comparación detallada lado a lado de ATSAME70Q21B-ANT por Microchip Technology y ATSAME70Q20B-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
ATSAME70Q21B-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-ANT ✓ ActivoMicrochip Technology
ATSAME70Q20B-AN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70Q20B-AN ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME70Q21B-ANT | ATSAME70Q20B-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) | $16,10 | $10,85 |
| Core Architecture | ARM Cortex-M7 with FPU (single/double precision) | — |
| Maximum Clock Speed | 300 MHz | — |
| Program Memory (Flash) | 2 MB (2048 KB) | — |
| Data Memory (SRAM) | 384 KB | — |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| Encapsulado | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | 3.0 V to 3.6 V |
| Supply Voltage (VDDCORE) | 1.2 V (internal LDO or external switching regulator) | — |
| Temperatura de funcionamiento | -40C to +85C (industrial) | -40C to +105C (industrial) |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 24 channels, 2 MSPS |
| DAC | 12-bit, 2 channels | — |
| USB | USB 2.0 High-Speed Host/Device with on-chip PHY | — |
| Ethernet | 10/100 MAC (GMII/RMII/MII) | — |
| CAN | CAN-FD | — |
| External Bus Interface (EBI) | Yes (SDRAM, SRAM, FPGA) | — |
| TFT LCD Controller | Yes (up to 1024x768) | — |
| Camera Interface | Yes (12-bit, ITU-R BT 601/656) | Yes (12-bit) |
| Hardware Crypto | AES (256-bit) | — |
| Estado RoHS | Compliant | Compliant |
| Core | — | ARM Cortex-M7 with FPU |
| Frecuencia de reloj máxima | — | 300 MHz |
| Program Memory Size | — | 1 MB (1M x 8) Flash |
| RAM Size | — | 384 KB SRAM |
| Instruction Cache (ICache) | — | 16 KB |
| Data Cache (DCache) | — | 16 KB |
| Recuento de pines | — | 144 |
| Tipo de montaje | — | Surface Mount |
| Supply Voltage (VDDANA) | — | 3.0 V to 3.6 V |
| Ancho del bus de datos | — | 32-bit |
| Communication Interfaces | — | HS USB (Device/Host), 2x CAN-FD, Ethernet MAC (10/100 with 1588 PTP), UART, SPI, TWI (I2C), SSC, I2S |
| External Bus Interface | — | EBI for SRAM/SDRAM/NOR/NAND - 32-bit |
| Graphics LCD Controller | — | Yes (up to XGA) |
| Nivel MSL | — | 3 (168 hours) |