ATSAME70N20A-ANT vs ATSAME70J19A-ANT 对比
详细并排对比 ATSAME70N20A-ANT 出自 Microchip Technology 和 ATSAME70J19A-ANT 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
ATSAME70J19A-ANT - ARM Cortex-M7 300MHz MCU 512KB Flash | Microchip
ATSAME70J19A-ANT ✓ 量产中规格对比
| 参数 | ATSAME70N20A-ANT | ATSAME70J19A-ANT |
|---|---|---|
| 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 | $9.20 |
| Core | 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) | — |
| SRAM | 384 KB | 256 KB |
| Instruction Cache | 16 KB | — |
| Data Cache | 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 +85C (industrial) |
| 封装 | 100-LQFP (14x14 mm) | 64-pin LQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount (LQFP-64) |
| USB | High-Speed USB Host/Device with on-chip PHY | High-Speed USB with on-chip PHY |
| Ethernet | 10/100 Mbps MAC (GMII/RMII) | 10/100 Mbps MAC (GMII/RMII/MII) |
| CAN | CAN-FD | 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] | — |
| Core Architecture | — | ARM Cortex-M7 with FPU (single and double precision) |
| CoreMark Score | — | 1500 |
| Program Memory (Flash) | — | 512 KB |
| Operating Voltage | — | 1.2 V core / 3.3 V I/O |
| Analog Front End (AFE) | — | 16-bit, supports 24-bit sigma-delta |
| Graphics Controller | — | 2D LCD controller with overlay |
| Shipping Package | — | Tape & Reel (TR) |