ATSAME70Q20B-CN vs ATSAME70Q19A-CN Comparación
Comparación detallada lado a lado de ATSAME70Q20B-CN por Microchip Technology y ATSAME70Q19A-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
ATSAME70Q20B-CN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70Q20B-CN ✓ ActivoMicrochip Technology
ATSAME70Q19A-CN - 300MHz Cortex-M7 MCU 512KB Flash LFBGA-144 | Microchip
ATSAME70Q19A-CN ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME70Q20B-CN | ATSAME70Q19A-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) | $18,20 | $6,68 |
| Core | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Frequency | 300 MHz | — |
| Performance | 300 DMIPS / 1500 CoreMark | — |
| Program Memory (Flash) | 1 MB (1M x 8) | — |
| SRAM | 384 KB multi-port (with 32 KB TCM) | 256 KB |
| Supply Voltage (VDDIO/VDDCORE) | 1.62 V to 3.6 V | — |
| Encapsulado | 144-pin LFBGA (10x10 mm) | 144-LFBGA (10x10 mm, 0.8 mm pitch) |
| Temperatura de funcionamiento | -40 C to +105 C (industrial) | -40C to +105C (industrial) |
| ADC | 2x 12-bit, up to 2 Msps, 24 channels | 12-bit, up to 2 Msps |
| DAC | 2x 12-bit, 1 Msps | 12-bit |
| Ethernet MAC | 10/100 Mbps with 1588 PTP support | — |
| USB | USB 2.0 High-Speed (480 Mbps) PHY embedded | USB 2.0 High-Speed Host + Device with on-chip PHY |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| External Bus Interface (EBI) | 16-bit, supports SDRAM/NAND/NOR/SRAM | Yes (SDRAM, SRAM, NAND support) |
| Cryptography | AES, TDES, SHA, TRNG, secure boot | — |
| Tipo de montaje | Surface Mount (BGA) | Surface Mount (BGA) |
| Estado RoHS | Compliant | Compliant |
| Nivel MSL | 3 | 3 |
| Core Architecture | — | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Clock | — | 300 MHz |
| Flash Memory | — | 512 KB |
| Operating Voltage (VDDCORE) | — | 1.2 V (typical) |
| I/O Voltage (VDDIO) | — | 3.3 V (typical) |
| Ethernet | — | 10/100 Mbps MAC (GMAC) with 1588 PTP |
| Serial Interfaces | — | 3x FLEXCOM (USART/SPI/TWI), 2x I2S, 2x SPI high-speed |
| DMA Channels | — | 24 (XDMAC) |
| Crypto Accelerator | — | AES, SHA, TRNG hardware blocks |