ATSAME70Q20B-ANT vs ATSAME70Q21B-ANT Comparación
Comparación detallada lado a lado de ATSAME70Q20B-ANT por Microchip Technology y ATSAME70Q21B-ANT 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
ATSAME70Q20B-ANT - 300MHz Cortex-M7 MCU 1MB Flash LQFP-144
ATSAME70Q20B-ANT ✓ ActivoMicrochip Technology
ATSAME70Q21B-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-ANT ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME70Q20B-ANT | ATSAME70Q21B-ANT |
|---|---|---|
| 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) | $16,75 | $16,10 |
| Core Architecture | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU (single/double precision) |
| Maximum CPU Clock | 300 MHz | — |
| Program Memory (Flash) | 1 MB (1024 KB) | 2 MB (2048 KB) |
| Data Memory (SRAM) | 384 KB total (256 KB + 128 KB TCM) | 384 KB |
| Operating Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| Core Voltage (VDDCORE) | 1.2 V nominal | — |
| Temperatura de funcionamiento | -40 C to +105 C (industrial) | -40C to +85C (industrial) |
| Encapsulado | 144-pin LQFP, 20x20 mm | 144-LQFP (20x20 mm) |
| External Bus Interface (EBI) | 16-bit data, 24-bit address | Yes (SDRAM, SRAM, FPGA) |
| PWM Channels | Yes (PWM peripherals included) | — |
| ADC | Yes (on-chip) | 12-bit, up to 24 channels |
| DAC | Yes (on-chip) | 12-bit, 2 channels |
| DMA Controller | XDMAC (yes) | — |
| USB | High-Speed USB Host/Device with on-chip PHY | USB 2.0 High-Speed Host/Device with on-chip PHY |
| Ethernet | EMAC with 1588 PTP, GMII/RMII/MII | 10/100 MAC (GMII/RMII/MII) |
| CAN | 2x CAN-FD controllers | CAN-FD |
| Tipo de montaje | Surface Mount (LQFP) | — |
| Estado RoHS | Compliant | Compliant |
| Lead-Free | Yes | — |
| Nivel MSL | 3 (168 hours) | — |
| Maximum Clock Speed | — | 300 MHz |
| Instruction Cache | — | 16 KB |
| Data Cache | — | 16 KB |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| Supply Voltage (VDDCORE) | — | 1.2 V (internal LDO or external switching regulator) |
| TFT LCD Controller | — | Yes (up to 1024x768) |
| Camera Interface | — | Yes (12-bit, ITU-R BT 601/656) |
| Hardware Crypto | — | AES (256-bit) |