MK40DX256VLL7 vs STM32F103VET6 对比
详细并排对比 MK40DX256VLL7 出自 NXP Semiconductors 和 STM32F103VET6 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。
规格对比
| 参数 | MK40DX256VLL7 | STM32F103VET6 |
|---|---|---|
| 品牌 | NXP Semiconductors | 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） | $8.90 | $3.85 |
| Core | ARM Cortex-M4 with FPU | ARM Cortex-M3, 32-bit RISC |
| 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 | — |
| 工作温度 | -40C to +105C | -40C to +85C |
| 封装 | 100-LQFP (14 x 14 mm, 0.5 mm pitch) | 100-LQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 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 | — |
| GPIO Count | [DATA_NEEDED: GPIO count] | Up to 80 |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| RoHS 状态 | Compliant (per distributor listings) | Compliant |
| 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 |
| Debug Interfaces | — | SWD, JTAG |
| Series | — | STM32F1 (high-density performance line) |