STM32F427AIH6

STM32F427AIH6 is a high‑performance microcontroller from STMicroelectronics in the STM32F4 family. It uses an ARM Cortex‑M4 core with DSP and single‑precision FPU, typically running up to 168 MHz, and offers a rich set of peripherals and on‑chip memory (sizes vary by variant).
Key features (high level):
- Peripherals: USB OTG FS/HS, CAN, SDIO, SPI/I2C/UART, timers, PWM, ADCs, DAC, DMA, RNG, crypto accelerators, FSMC/LCD-TFT controller.
- Memory: on‑chip Flash and SRAM (exact sizes depend on the specific variant).
- Options: D‑Cache and I‑Cache support, multiple power modes for mixed performance/low‑power needs.
- Package/temprange: AIH6 denotes a specific package and industrial temperature range; verify exact pin count and specs in the datasheet.
Development: STM32CubeMX/CubeIDE with HAL/LL libraries; ST‑LINK for programming/debugging.
Typical uses: motor control, graphic LCDs, multimedia, USB devices, and general embedded applications requiring performance and peripherals.

Key features of STM32F427AIH6 (ARM Cortex-M4 MCU):
- Core: ARM Cortex-M4 with FPU and DSP instructions
- Speed: up to 168 MHz
- Memory: up to 2 MB Flash; up to 256 KB SRAM
- Graphics/display: LTDC LCD-TFT controller with DMA2D for image processing
- Connectivity: USB OTG FS; 10/100 Mbps Ethernet MAC; CAN 2.0B; SDIO
- Peripherals: SPI, I2C, UART/USART, I2S
- Timers: multiple general-purpose and an advanced-control timer (TIM1)
- ADC/DAC: 12-bit ADC (up to 16 channels); 2x DAC
- External memory: FSMC/MIS for external SRAM/PSRAM
- Crypto: hardware CRYP, HASH, and RNG accelerators
- Debug: SWD/JTAG
- Power/Temp: 1.7–3.6 V supply; industrial temp range (-40°C to +85°C)
- Packaging: options including LQFP144 (and other variants)
Note: exact memory sizes and peripherals can vary by specific package/trim within the F427 family.

Pin count: 100 pins (LQFP-100 package).
Function: 32-bit microcontroller from the STM32F4 family (ARM Cortex-M4F core) with integrated flash/ RAM and peripherals (USB, CAN, Ethernet, ADC/DAC, timers, etc.).

- Manufacturer: STMicroelectronics (ST).
- Type of company: A multinational semiconductor and electronics company (Franco-Italian origins; publicly traded, headquartered in Geneva, Switzerland).

Common application areas for STM32F427AIH6:
- Industrial automation and motor control (drive/controllers)
- Human–machine interfaces and graphic displays (color TFT/LCD, touch)
- Embedded multimedia and DSP/audio processing
- Data acquisition, instrumentation and measurement systems
- USB and Ethernet networked devices, gateways and peripherals
- Consumer electronics and smart appliances
- Medical devices and portable diagnostic equipment
- Prototyping, development platforms and edge computing solutions

LQFP-144 (144-pin thin quad flat package).