STM32F103VET6 vs MK40DX256VLL7 对比
详细并排对比 STM32F103VET6 出自 STMicroelectronics 和 MK40DX256VLL7 出自 NXP Semiconductors。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。
规格对比
| 参数 | STM32F103VET6 | MK40DX256VLL7 |
|---|---|---|
| 品牌 | STMicroelectronics | NXP Semiconductors |
| 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） | $3.85 | $8.90 |
| Core | ARM Cortex-M3, 32-bit RISC | ARM Cortex-M4 with FPU |
| 最大时钟频率 | 72 MHz | — |
| Core Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) | — |
| Flash Memory | 512 KB (512K x 8) | — |
| SRAM | 64 KB | — |
| Supply Voltage Range | 2.0 V to 3.6 V | — |
| ADC Resolution | 12-bit | — |
| Number of ADCs | 3 | — |
| General-Purpose Timers | 4 x 16-bit | — |
| Advanced PWM Timers | 2 | — |
| Communication Interfaces | USART, SPI, I2C, USB, CAN, SDIO | — |
| GPIO Count | Up to 80 | [DATA_NEEDED: GPIO count] |
| 封装 | 100-LQFP (14x14 mm) | 100-LQFP (14 x 14 mm, 0.5 mm pitch) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | -40C to +105C |
| Debug Interfaces | SWD, JTAG | — |
| Series | STM32F1 (high-density performance line) | — |
| RoHS 状态 | Compliant | Compliant (per distributor listings) |
| Core Architecture | — | ARM Cortex-M (32-bit) |
| Maximum CPU Frequency | — | 72 MHz |
| Program Memory (Flash) | — | 256 KB (256K x 8) |
| RAM (SRAM) | — | 64 KB |
| Supply Voltage (Vcc/Vdd) | — | 1.71 V to 3.6 V |
| USB | — | Full-Speed USB 2.0 with on-chip transceiver |
| Segment LCD Controller | — | Integrated (software-configurable contrast, charge pump) |
| ADC | — | 16-bit SAR ADC |
| DAC | — | 12-bit DAC |
| DMA | — | Enhanced DMA (eDMA) |
| Low-Power Modes | — | Wait, Stop, VLPR, VLPS |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |