ATSAME70N20A-ANT vs ATSAME70J19B-AN 对比
详细并排对比 ATSAME70N20A-ANT 出自 Microchip Technology 和 ATSAME70J19B-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
ATSAME70N20A-ANT - 300MHz Cortex-M7 MCU 1MB Flash | Microchip
ATSAME70N20A-ANT ✓ 量产中Microchip Technology
ATSAME70J19B-AN - 300MHz Cortex-M7 MCU, 512KB Flash, 64-LQFP
ATSAME70J19B-AN ✓ 量产中规格对比
| 参数 | ATSAME70N20A-ANT | ATSAME70J19B-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） | $9.50 | $9.42 |
| Core | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU |
| CPU Architecture | 32-bit RISC, superscalar with branch prediction | — |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| FPU | Single-precision and double-precision | — |
| Flash Memory | 1 MB (1M x 8) | 512 KB (512K x 8) |
| SRAM | 384 KB | 256 KB |
| Instruction Cache | 16 KB | 16 KB |
| Data Cache | 16 KB | 16 KB |
| Memory Protection Unit | Yes | — |
| 电源电压 | 1.62 V to 3.6 V | — |
| 工作温度 | -40 C to +105 C | -40C to +105C (industrial) |
| 封装 | 100-LQFP (14x14 mm) | 64-LQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| USB | High-Speed USB Host/Device with on-chip PHY | — |
| Ethernet | 10/100 Mbps MAC (GMII/RMII) | — |
| CAN | CAN-FD | — |
| Graphics Accelerator | 2D Pixel Copy engine | — |
| Image Sensor Interface | Yes (12-bit ITU-R BT.601/656) | — |
| External Bus Interface | EBI up to 150 MHz (SDRAM, NAND, NOR) | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| Operating Voltage | — | 1.7 V to 3.6 V |
| A/D Converter | — | 12-bit AFE, up to 24 channels |
| D/A Converter | — | 12-bit DAC |
| Communication Interfaces | — | CAN-FD x2, USB HS, Ethernet MAC, UART, SPI, I2C, I2S |
| DMA | — | XDMAC with multiple channels |
| Security | — | TRNG, AES, secure boot support |
| 引脚数量 | — | 64 |