ATSAME70Q20A-CN vs ATSAME70N20A-CN 对比
详细并排对比 ATSAME70Q20A-CN 出自 Microchip Technology 和 ATSAME70N20A-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
ATSAME70Q20A-CN - 300MHz Cortex-M7 MCU 1MB Flash LFBGA-144 | Microchip
ATSAME70Q20A-CN ✓ 量产中Microchip Technology
ATSAME70N20A-CN - ARM Cortex-M7 MCU 300MHz 1MB Flash 100-TFBGA
ATSAME70N20A-CN ✓ 量产中规格对比
| 参数 | ATSAME70Q20A-CN | ATSAME70N20A-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） | $8.93 | $7.75 |
| Core Architecture | ARM Cortex-M7 with FPU | — |
| Maximum Clock Speed | 300 MHz | — |
| Program Memory (Flash) | 1024 KB (1 MB) | 1024 KB (1M x 8) |
| SRAM | 384 KB (includes 128 KB TCM) | 384 KB multi-port SRAM |
| 电源电压 | 1.8V / 2.5V / 3.3V | 1.8V / 2.5V / 3.3V |
| 工作温度 | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| 封装 | 144-pin LFBGA (10x10 mm) | 100-pin TFBGA (9x9 mm) |
| GPIO Count | [DATA_NEEDED: GPIO count] | — |
| ADC | 12-bit, up to 1.7 Msps | 12-bit AFEC |
| USB | USB 2.0 High-Speed with on-chip PHY | USB 2.0 High-Speed PHY (integrated) |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| Ethernet | 10/100 MAC with 1588 PTP | — |
| External Bus Interface (EBI) | 16-bit (SDRAM, NAND, SRAM) | — |
| Crypto Acceleration | AES, TRNG, Secure Boot | — |
| 安装类型 | Surface Mount (BGA) | Surface Mount (TFBGA) |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| RoHS 状态 | Compliant | Compliant |
| Tray Quantity | [DATA_NEEDED: tray quantity] | — |
| Core | — | ARM Cortex-M7 with FPU |
| 最大时钟频率 | — | 300 MHz |
| Instruction Cache (I-cache) | — | 16 KB |
| Data Cache (D-cache) | — | 16 KB |
| HSMCI / eMMC | — | 2x HSMCI/eMMC interfaces |
| Quad-SPI / XIP | — | Yes |
| Crypto Engine | — | AES, TRNG, secure boot |