ATSAME70Q19A-CN vs ATSAME70Q19A-AN 对比
详细并排对比 ATSAME70Q19A-CN 出自 Microchip Technology 和 ATSAME70Q19A-AN 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAME70Q19A-CN - 300MHz Cortex-M7 MCU 512KB Flash LFBGA-144 | Microchip
ATSAME70Q19A-CN ✓ 量产中Microchip Technology
ATSAME70Q19A-AN - ARM Cortex-M7 MCU 300MHz 512KB | Microchip
ATSAME70Q19A-AN ✓ 量产中规格对比
| 参数 | ATSAME70Q19A-CN | ATSAME70Q19A-AN |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $6.68 | $10.55 |
| Core Architecture | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| Flash Memory | 512 KB | 512 KB (512K x 8) |
| SRAM | 256 KB | 256 KB |
| Operating Voltage (VDDCORE) | 1.2 V (typical) | — |
| I/O Voltage (VDDIO) | 3.3 V (typical) | — |
| 封装 | 144-LFBGA (10x10 mm, 0.8 mm pitch) | 144-LQFP (20x20 mm) |
| 工作温度 | -40C to +105C (industrial) | -40C to +105C (industrial) |
| ADC | 12-bit, up to 2 Msps | 12-bit, up to 24 channels |
| DAC | 12-bit | — |
| USB | USB 2.0 High-Speed Host + Device with on-chip PHY | USB 2.0 High-Speed Host/Device + PHY |
| Ethernet | 10/100 Mbps MAC (GMAC) with 1588 PTP | — |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| Serial Interfaces | 3x FLEXCOM (USART/SPI/TWI), 2x I2S, 2x SPI high-speed | — |
| DMA Channels | 24 (XDMAC) | — |
| Crypto Accelerator | AES, SHA, TRNG hardware blocks | — |
| External Bus Interface (EBI) | Yes (SDRAM, SRAM, NAND support) | — |
| 安装类型 | Surface Mount (BGA) | Surface Mount |
| MSL 等级 | 3 | — |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M7 with FPU |
| Instruction Cache (ICache) | — | 16 KB |
| Data Cache (DCache) | — | 16 KB |
| 电源电压 | — | 1.8 V / 2.5 V / 3.3 V |
| I/O Voltage Range | — | 1.62 V to 3.6 V |
| Ethernet MAC | — | 10/100 EMAC with MII/RMII/GMII |