ATSAME70Q21A-CNT vs ATSAME70Q21B-CN Comparación
Comparación detallada lado a lado de ATSAME70Q21A-CNT por Microchip Technology y ATSAME70Q21B-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
ATSAME70Q21A-CNT - 300MHz Cortex-M7 MCU, 2MB Flash, 144-LFBGA | Microchip
ATSAME70Q21A-CNT ✓ ActivoMicrochip Technology
ATSAME70Q21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-CN ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME70Q21A-CNT | ATSAME70Q21B-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) | $8,20 | $16,75 |
| Core Architecture | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| Flash Memory | 2048 KB (2 MB) | — |
| SRAM | 384 KB multi-port SRAM | — |
| Cache | 16 KB I-cache + 16 KB D-cache | — |
| Encapsulado | 144-ball LFBGA, 10x10 mm | 144-ball LFBGA, 10x10 mm, 0.8 mm pitch |
| Supply Voltage (VDDIO) | 1.8 V typical (range 1.62 V to 3.6 V per data) | 3.0 V to 3.6 V (3.3 V typical) |
| Temperatura de funcionamiento | -40C to +105C (industrial) | -40 C to +105 C |
| External Bus Interface | EBI up to 80 MHz, supports SDRAM/NOR/NAND/SRAM | — |
| USB | USB 2.0 High-Speed device/host/OTG | USB 2.0 High-Speed / Full-Speed with on-chip PHY |
| Ethernet | 10/100 Mbps MAC (MII/RMII interface) | 10/100 MAC with 1588 PTP support (GMII/RMII/MII) |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| Audio DAC | 16-bit, 2-channel on-chip audio DAC | — |
| ADC | 12-bit SAR ADC (up to 24 channels) | 12-bit, up to 2 MSPS, up to 24 channels |
| AFEC | 24-bit Sigma-Delta (up to 8 channels) | — |
| Timers | Multiple TC, PWM, and 32-bit SysTick | — |
| Crypto / TRNG | Hardware AES and True Random Number Generator | — |
| Estado RoHS | Compliant | Compliant |
| Nivel MSL | 3 (per JEDEC J-STD-020) | — |
| Tipo de montaje | Surface Mount (BGA) | Surface Mount (BGA) |
| Core | — | ARM Cortex-M7 with FPU (single + double precision) |
| CoreMark Score | — | 1284 |
| DMIPS | — | 600 |
| Program Flash | — | 2048 KB (2 MB) with ECC |
| Multi-Port SRAM | — | 384 KB |
| TCM (tightly-coupled memory) | — | Configurable portion of SRAM, zero-wait-state |
| Instruction / Data Cache | — | 16 KB ICache + 16 KB DCache |
| Other Peripherals | — | I2S, SSC, SPI, TWI (I2C), USART, QSPI, SDMMC, EBI, AFEC |