ATSAME70N20A-CN vs ATSAME70Q19B-CN 对比
详细并排对比 ATSAME70N20A-CN 出自 Microchip Technology 和 ATSAME70Q19B-CN 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-CN - ARM Cortex-M7 MCU 300MHz 1MB Flash 100-TFBGA
ATSAME70N20A-CN ✓ 量产中Microchip Technology
ATSAME70Q19B-CN - 300MHz Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70Q19B-CN ✓ 量产中规格对比
| 参数 | ATSAME70N20A-CN | ATSAME70Q19B-CN |
|---|---|---|
| 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） | $7.75 | $11.95 |
| Core | ARM Cortex-M7 with FPU | — |
| 最大时钟频率 | 300 MHz | 300 MHz |
| Program Memory (Flash) | 1024 KB (1M x 8) | — |
| SRAM | 384 KB multi-port SRAM | 256 KB |
| Instruction Cache (I-cache) | 16 KB | — |
| Data Cache (D-cache) | 16 KB | — |
| 电源电压 | 1.8V / 2.5V / 3.3V | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (commercial) |
| 封装 | 100-pin TFBGA (9x9 mm) | 144-LFBGA (10x10 mm) |
| USB | USB 2.0 High-Speed PHY (integrated) | High-Speed USB |
| CAN | 2x CAN-FD controllers | — |
| HSMCI / eMMC | 2x HSMCI/eMMC interfaces | — |
| Quad-SPI / XIP | Yes | — |
| Crypto Engine | AES, TRNG, secure boot | — |
| ADC | 12-bit AFEC | 12-bit |
| 安装类型 | Surface Mount (TFBGA) | Surface Mount (BGA) |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M7 with FPU |
| Flash Memory | — | 512 KB (512K x 8) |
| Operating Voltage (Core) | — | 1.2 V |
| DAC | — | 12-bit |
| CAN-FD | — | 2 controllers |
| Ethernet | — | 10/100 MAC |
| MSL 等级 | — | 3 (per JEDEC J-STD-020) |