ATSAMD51N19A-AUT-EFP vs STM32F407VGT6 对比
详细并排对比 ATSAMD51N19A-AUT-EFP 出自 Microchip Technology 和 STM32F407VGT6 出自 STMicroelectronics。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
ATSAMD51N19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51N19A-AUT-EFP ✓ 量产中STMicroelectronics
STM32F407VGT6 - 1MB Flash, 168MHz ARM Cortex-M4 MCU | STMicroelectronics
STM32F407VGT6 ✓ 量产中规格对比
| 参数 | ATSAMD51N19A-AUT-EFP | STM32F407VGT6 |
|---|---|---|
| 品牌 | Microchip Technology | STMicroelectronics |
| 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） | $3.65 | $7.55 |
| Core | ARM Cortex-M4F with single-precision FPU | ARM 32-bit Cortex-M4 with FPU |
| Core Architecture | ARMv7-M | — |
| Maximum CPU Clock | 120 MHz | — |
| DSP Instructions | Yes (SIMD MAC) | — |
| Program Flash | 512 KB (512K x 8) with ECC, dual-panel | — |
| SRAM | 192 KB | 192 KB + 4 KB backup SRAM |
| Operating Voltage | 1.71 V to 3.63 V | — |
| 封装 | 100-pin TQFP (14x14 mm), 0.5 mm pitch | LQFP-100 (14x14 mm) |
| 安装类型 | Surface Mount | — |
| 工作温度 | -40C to +85C (automotive grade, AUT suffix) | -40C to +85C |
| ADC | 12-bit, up to 1 MSPS, up to 16 channels | 3x 12-bit |
| DAC | 12-bit, 2 channels | 2x 12-bit |
| USB | USB 2.0 Full Speed with on-chip transceiver | — |
| CAN | CAN-FD, 1 controller | — |
| Communication Interfaces | SERCOM x6 (UART/SPI/I2C), I2S, SDHC, SPI | USART, SPI, I2C, CAN, USB OTG FS/HS, Ethernet MAC |
| Timers | TC x5, TCC x3 (24-bit PWM) | 17 (12 general-purpose, 2 advanced-control) |
| Crypto Acceleration | AES, TRNG (family features) | — |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant |
| Automotive Qualification | AUT suffix, AEC-Q100 qualified (per family datasheet) | — |
| 最大时钟频率 | — | 168 MHz |
| Performance | — | 210 DMIPS / 1.25 DMIPS/MHz |
| Flash Memory | — | 1 MB |
| 电源电压 | — | 1.8 V to 3.6 V |
| Core Voltage (internal regulator) | — | 1.2 V |
| Camera Interface | — | Yes (DCMI) |
| True Random Number Generator | — | Yes |
| I/O Pins | — | 82 (5V tolerant) |
| 安装方式 | — | SMD/SMT |