32-bit ARM Cortex-M4 microcontroller featuring a 180MHz CPU with DSP and FPU capabilities. Includes 2MB FLASH memory, 256KB RAM, and an ART Accelerator for enhanced performance. Offers extensive connectivity with I2C, SPI, USB, CAN, SDIO, UART, Ethernet, and more. This LQFP packaged MCU operates from 1.8V to 3.6V, with a maximum power dissipation of 526mW and an operating temperature range of -40°C to 85°C. Features include 24 ADC channels, 140 I/Os, 14 timers, and integrated peripherals like DMA and LCD controllers.
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Stmicroelectronics STM32F439IIT6 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 180MHz |
| Height | 1.45mm |
| Interface | I2C, SPI, USB, CAN, SDIO, UART, USART, Ethernet, IrDA, LIN, EBI/EMI, I2S |
| Length | 24.1mm |
| Max Frequency | 180MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 526mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 2MB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.8V |
| Number of ADC Channels | 24 |
| Number of Ethernet Channels | 1 |
| Number of I/Os | 140 |
| Number of I2C Channels | 3 |
| Number of Programmable I/O | 140 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 14 |
| Number of UART Channels | 4 |
| Number of USB Channels | 2 |
| Oscillator Type | Internal |
| Package Quantity | 40 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA, LCD |
| Radiation Hardening | No |
| RAM Size | 256KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32 F4 |
| Watchdog Timer | Yes |
| Width | 24.1mm |
| RoHS | Compliant |
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