ATSAME70Q19B-ANT vs ATSAME70N19B-AN 对比
详细并排对比 ATSAME70Q19B-ANT 出自 Microchip Technology 和 ATSAME70N19B-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
ATSAME70Q19B-ANT - 300MHz Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70Q19B-ANT ✓ 量产中Microchip Technology
ATSAME70N19B-AN - 300MHz ARM Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70N19B-AN ✓ 量产中规格对比
| 参数 | ATSAME70Q19B-ANT | ATSAME70N19B-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） | $9.12 | $11.04 |
| Core Architecture | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU |
| Maximum Clock Speed | 300 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) | 512 KB (512K x 8) |
| SRAM | 256 KB | 256 KB |
| Operating Voltage Range | 1.7 V to 3.6 V | — |
| 工作温度范围 | -40C to +105C | — |
| 封装 | 144-LQFP (20x20 mm) | 100-LQFP (14x14 mm) |
| 引脚数量 | 144 | — |
| GPIO | 114 | — |
| ADC Resolution | 12-bit (AFE) | — |
| DAC Resolution | 12-bit | — |
| CAN-FD | Yes (2 channels) | — |
| Ethernet MAC | 10/100 Mbps | — |
| USB | USB 2.0 FS + HS | HS USB Host/Device with on-chip PHY |
| DMA Channels | [DATA_NEEDED: DMA controller channels] | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| 最大时钟频率 | — | 300 MHz |
| Instruction Cache | — | 16 KB |
| Supply Voltage (VDDIO/VDD) | — | 3.0 V to 3.6 V |
| 工作温度 | — | -40 C to +105 C |
| Ethernet | — | 10/100 Mbps MAC with 1588 PTP |
| CAN | — | 2x CAN-FD controllers |
| ADC | — | 12-bit AFEC, up to 24 channels |
| DAC | — | 12-bit, 2 channels |
| External Bus Interface | — | 16-bit EBI |
| Image Sensor Interface (ISI) | — | Yes (up to 12-bit parallel camera input) |
| TFT LCD Controller | — | Yes, up to XGA resolution |
| MSL 等级 | — | 3 (168 hours) |
| Lead-Free | — | Yes |