ATSAME70Q21A-CN vs ATSAME70Q21A-A 对比
详细并排对比 ATSAME70Q21A-CN 出自 Microchip Technology 和 ATSAME70Q21A-A 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
ATSAME70Q21A-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21A-CN ✓ 量产中Microchip Technology
ATSAME70Q21A-A - 300MHz Cortex-M7 MCU, 2MB Flash | Microchip
ATSAME70Q21A-A ✓ 量产中规格对比
| 参数 | ATSAME70Q21A-CN | ATSAME70Q21A-A |
|---|---|---|
| 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） | $17.55 | $11.75 |
| Core | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU |
| Maximum CPU Frequency | 300 MHz | — |
| Program Memory (Flash) | 2 MB (2048 KB) | — |
| SRAM | 384 KB | 384 KB |
| Instruction Cache (ICache) | 16 KB | — |
| Data Cache (DCache) | 16 KB | — |
| Operating Voltage | 1.62 V to 3.6 V | — |
| 工作温度 | -40 C to +85 C (industrial) | -40C to +85C (industrial) |
| ADC | 12-bit, up to 2 MSPS (AFEC) | — |
| USB | Hi-Speed USB OTG with on-chip PHY | USB 2.0 High-Speed Host/Device with PHY |
| CAN | 2x CAN-FD | 2x CAN-FD |
| Ethernet | 10/100 MAC with 1588 PTP | — |
| External Bus | 16-bit SDRAM interface | — |
| 封装 | 144-pin LFBGA 10x10 mm | 144-LQFP (20x20 mm) |
| 安装类型 | Surface Mount (BGA, 0.8 mm pitch) | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| RoHS 状态 | Compliant | Compliant |
| Maximum CPU Clock | — | 300 MHz |
| Flash Memory | — | 2 MB (2048 KB) |
| Instruction Cache | — | 32 KB |
| Data Cache | — | 32 KB |
| Operating Voltage (VDDIO) | — | 1.8V / 2.5V / 3.3V |
| Ethernet MAC | — | 10/100 Mbps with 1588 PTP |
| Crypto Accelerator | — | AES, TRNG, Public Key |