ATSAME70Q21B-CN vs ATSAME70Q21A-CN Comparação
Comparação detalhada lado a lado de ATSAME70Q21B-CN por Microchip Technology e ATSAME70Q21A-CN por Microchip Technology. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Microchip Technology
ATSAME70Q21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-CN ✓ AtivoMicrochip Technology
ATSAME70Q21A-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21A-CN ✓ AtivoComparação de especificações
| Parâmetro | ATSAME70Q21B-CN | ATSAME70Q21A-CN |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $16,75 | $17,55 |
| Core | ARM Cortex-M7 with FPU (single + double precision) | ARM Cortex-M7 with FPU |
| Maximum CPU Clock | 300 MHz | — |
| 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 | — |
| Supply Voltage (VDDIO) | 3.0 V to 3.6 V (3.3 V typical) | — |
| Temperatura de operação | -40 C to +105 C | -40 C to +85 C (industrial) |
| Encapsulamento | 144-ball LFBGA, 10x10 mm, 0.8 mm pitch | 144-pin LFBGA 10x10 mm |
| ADC | 12-bit, up to 2 MSPS, up to 24 channels | 12-bit, up to 2 MSPS (AFEC) |
| USB | USB 2.0 High-Speed / Full-Speed with on-chip PHY | Hi-Speed USB OTG with on-chip PHY |
| CAN | 2x CAN-FD controllers | 2x CAN-FD |
| Ethernet | 10/100 MAC with 1588 PTP support (GMII/RMII/MII) | 10/100 MAC with 1588 PTP |
| Other Peripherals | I2S, SSC, SPI, TWI (I2C), USART, QSPI, SDMMC, EBI, AFEC | — |
| Tipo de montagem | Surface Mount (BGA) | Surface Mount (BGA, 0.8 mm pitch) |
| Status RoHS | Compliant | Compliant |
| Maximum CPU Frequency | — | 300 MHz |
| Program Memory (Flash) | — | 2 MB (2048 KB) |
| SRAM | — | 384 KB |
| Instruction Cache (ICache) | — | 16 KB |
| Data Cache (DCache) | — | 16 KB |
| Operating Voltage | — | 1.62 V to 3.6 V |
| External Bus | — | 16-bit SDRAM interface |
| Nível MSL | — | [DATA_NEEDED: MSL level] |