STM32F103VET6 vs MK40DX256VLL7 Comparison
Detailed side-by-side comparison of STM32F103VET6 by STMicroelectronics and MK40DX256VLL7 by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | STM32F103VET6 | MK40DX256VLL7 |
|---|---|---|
| Brand | STMicroelectronics | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.85 | $8.90 |
| Core | ARM Cortex-M3, 32-bit RISC | ARM Cortex-M4 with FPU |
| Maximum Clock Frequency | 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] |
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14 x 14 mm, 0.5 mm pitch) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | -40C to +105C |
| Debug Interfaces | SWD, JTAG | — |
| Series | STM32F1 (high-density performance line) | — |
| RoHS Status | 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 Level | — | [DATA_NEEDED: MSL level] |