MK40DX256VLL7 vs STM32F103VET6 Comparison
Detailed side-by-side comparison of MK40DX256VLL7 by NXP Semiconductors and STM32F103VET6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MK40DX256VLL7 | STM32F103VET6 |
|---|---|---|
| Brand | NXP Semiconductors | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (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 | — |
| Operating Temperature | -40C to +105C | -40C to +85C |
| Package | 100-LQFP (14 x 14 mm, 0.5 mm pitch) | 100-LQFP (14x14 mm) |
| Mounting Type | 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 Level | [DATA_NEEDED: MSL level] | — |
| RoHS Status | Compliant (per distributor listings) | Compliant |
| 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 |
| Debug Interfaces | — | SWD, JTAG |
| Series | — | STM32F1 (high-density performance line) |