ATSAME51N19A-AFT vs ATSAMD51N20A-AF 对比
详细并排对比 ATSAME51N19A-AFT 出自 Microchip Technology 和 ATSAMD51N20A-AF 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
ATSAME51N19A-AFT - 120MHz Cortex-M4F MCU 512KB Flash 100-TQFP | Microchip
ATSAME51N19A-AFT ✓ 量产中规格对比
| 参数 | ATSAME51N19A-AFT | ATSAMD51N20A-AF |
|---|---|---|
| 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） | $4.62 | $6.84 |
| Core Architecture | ARM Cortex-M4F (32-bit, with FPU and DSP) | ARM Cortex-M4F with FPU |
| Maximum CPU Frequency | 120 MHz | — |
| Program Memory (Flash) | 512 KB with ECC, dual-panel | — |
| SRAM | 192 KB | 256 KB (ECC) |
| Operating Voltage Range | 1.71 V to 3.6 V | — |
| 封装 | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| 工作温度范围 | -40 C to +125 C (industrial, -AFT suffix) | — |
| ADC | 12-bit, up to 1 MSPS, 16 channels | 12-bit, up to 1 MSPS |
| DAC | 12-bit, 2 channels | — |
| USB | USB 2.0 Full-Speed device/host with on-chip PHY | USB 2.0 Full-Speed with on-chip PHY |
| CAN | 2x CAN-FD controllers | 2x CAN-FD |
| SERCOM (UART/SPI/I2C) | 8 instances, configurable | — |
| I2S | Yes (audio interface) | — |
| PTC (Touch Controller) | Yes, hardware capacitive touch | — |
| DMA Channels | 32 (with linked list descriptors) | — |
| Timers/Counters | 8x 16-bit TCC, 5x 32-bit TC, RTC | — |
| 安装类型 | Surface Mount | Surface Mount (TQFP) |
| MSL 等级 | 3 (168 hours, JEDEC J-STD-020) | — |
| RoHS 状态 | Compliant | Compliant |
| Packaging | Tape & Reel (T&R) | — |
| Core Frequency | — | 120 MHz |
| Flash Memory | — | 1 MB (Dual-Panel, ECC) |
| 工作温度 | — | -40 C to +125 C (Extended) |
| 电源电压 | — | 1.71 V to 3.63 V |
| ADC Channels | — | Up to 16 |
| SERCOM | — | Configurable UART/SPI/I2C |
| Timers/TC | — | 16-bit, multiple channels |