32-bit ARM Cortex-M4 microcontroller featuring an 84MHz CPU with DSP and FPU capabilities. Includes 128KB Flash memory and 64KB RAM, supported by an ART Accelerator for enhanced performance. Offers extensive connectivity with I2C, SPI, I2S, SDIO, USART, USB, IrDA, UART, and LIN interfaces. Equipped with 16 ADC channels, 81 I/Os, 3 I2C channels, 7 SPI channels, 8 timers, and 1 USB channel, alongside peripherals like DMA and a watchdog timer. Housed in an LQFP package with operating temperatures from -40°C to 85°C.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 84MHz |
| Height | 1.45mm |
| Interface | I2C, SPI, I2S, SDIO, USART, USB, IrDA, UART, LIN |
| Lead Free | Lead Free |
| Length | 14.2mm |
| Max Frequency | 84MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 465mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.8V |
| Number of ADC Channels | 16 |
| Number of I/Os | 81 |
| Number of I2C Channels | 3 |
| Number of Programmable I/O | 81 |
| Number of PWM Channels | 4 |
| Number of SPI Channels | 7 |
| Number of Timers/Counters | 8 |
| Number of USB Channels | 1 |
| Oscillator Type | Internal |
| Package Quantity | 540 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 64KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32 F4 |
| Watchdog Timer | Yes |
| Width | 14.2mm |
| RoHS | Compliant |
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