ATSAME70Q19A-CFNT vs ATSAME70Q21B-CFNT Comparación
Comparación detallada lado a lado de ATSAME70Q19A-CFNT por Microchip Technology y ATSAME70Q21B-CFNT 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
ATSAME70Q19A-CFNT - 300MHz ARM Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70Q19A-CFNT ✓ ActivoMicrochip Technology
ATSAME70Q21B-CFNT - ARM Cortex-M7 MCU, 300MHz, 2MB Flash, 144-UFBGA
ATSAME70Q21B-CFNT ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME70Q19A-CFNT | ATSAME70Q21B-CFNT |
|---|---|---|
| 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) | $9,78 | $9,95 |
| Core Architecture | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU |
| Maximum CPU Frequency | 300 MHz | — |
| Program Flash Memory | 512 Kbytes | — |
| SRAM | 256 Kbytes (multi-port) | 384 KB (multi-port, configurable as TCM) |
| Instruction Cache | 16 Kbytes | — |
| Data Cache | 16 Kbytes | — |
| Encapsulado | 144-ball UFBGA (10x10x0.6 mm) | 144-ball UFBGA (6x6 mm, 0.8 mm pitch) |
| Tipo de montaje | Surface Mount (BGA) | Surface Mount (UFBGA) |
| Supply Voltage (VDDCORE) | 1.2 V (typ) | — |
| Supply Voltage (VDDIO) | 3.3 V (typ) | 1.62 V to 3.6 V |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 2 MSPS |
| DAC | 12-bit | 12-bit |
| Communication Interfaces | USB HS, Ethernet MAC, 2x CAN-FD, USART, SPI, TWI, I2S | — |
| External Bus Interface | 16-bit EBI | 16-bit data, 24-bit address (SDRAM/SRAM/NAND support) |
| Temperatura de funcionamiento | -40 C to +85 C (industrial) | -40C to +105C (industrial) |
| Estado RoHS | Compliant | Compliant |
| Core Clock (max) | — | 300 MHz |
| Bit Width | — | 32-bit |
| Program Flash | — | 2 MB (2048 Kbytes) |
| GPIO Count | — | 114 I/O lines |
| Nivel MSL | — | [DATA_NEEDED: MSL level] |
| USB | — | USB 2.0 High-Speed with on-chip PHY |
| Ethernet | — | IEEE 1588 10/100 MAC |
| CAN | — | CAN-FD controller |
| Cryptography | — | AES, True Random Number Generator (TRNG) |