Microcontroller Mcu, 32 Bit, Cortex-M4, 168Mhz, Lqfp-64; Product Range:Stm32 Family Stm32F4 Series Microcontrollers; Device Core:Arm Cortex-M4; Data Bus Width:32 Bit; Operating Frequency Max:168Mhz; Program Memory Size:1Mb Rohs Compliant: Yes |Stmicroelectronics STM32F405RGT7

STM32F405RGT7 – ARM Cortex-M4 Microcontroller – STMicroelectronics

Experience exceptional processing power and connectivity with the STM32F405RGT7 microcontroller from STMicroelectronics. This high-performance 32-bit IC features an ARM Cortex-M4 core with FPU, delivering 168MHz operation with low power consumption (1.8V-3.6V supply). Ideal for complex embedded applications requiring robust communication interfaces and extensive memory resources. Order directly from PCX for guaranteed authenticity and rapid shipping.

Key Features

• Core: ARM® Cortex®-M4 with FPU (32-bit, 168MHz)
• Memory: 1MB Flash + 192KB SRAM
• Voltage Range: 1.8V to 3.6V (low-power operation)
• I/O Capability: 51 programmable GPIOs
• Connectivity: CANbus, USB OTG, UART/USART, SPI, I2C, IrDA, LINbus
• Operating Temp: -40°C to +105°C (industrial grade)

Technical Details

This surface-mount microcontroller integrates an ARM Cortex-M4 core with DSP instructions and floating-point unit (FPU). It features 16×12-bit ADC and 2×12-bit DAC for precision analog control. On-chip peripherals include DMA controllers, timers with PWM, watchdog timer, brown-out reset, LCD interface, and I2S for audio. Housed in a 64-LQFP package (10x10mm), it utilizes internal oscillators to minimize external components. Part of the high-performance STM32F4 series, the STM32F405RGT7 supports real-time control with its zero-wait state Flash memory architecture.

Typical Applications

• Industrial automation controllers
• Medical monitoring equipment
• Motor control systems
• IoT gateways and hubs
• Consumer audio devices

About STMicroelectronics

STMicroelectronics is a global semiconductor leader with 40+ years of innovation in microcontroller technology. Their STM32 portfolio sets industry benchmarks for performance-per-watt, combining ARM® cores with proprietary low-power architectures. STMicroelectronics maintains rigorous quality certifications (ISO/TS 16949, AEC-Q100) for automotive and industrial applications.

Renowned for extensive ecosystem support, STMicroelectronics provides free STM32Cube development tools, comprehensive libraries, and detailed documentation. Their commitment to long-term product lifecycle management ensures design stability for mission-critical systems. PCX exclusively sources STM32 microcontrollers directly from STMicroelectronics, guaranteeing traceability and compliance.

About Microcontrollers

Microcontrollers (MCUs) are integrated circuits that serve as the computational engine in embedded systems, combining processor cores, memory, and programmable I/O on a single chip. Unlike general-purpose processors, MCUs excel at dedicated real-time control tasks with deterministic response times. The STM32F405RGT7 exemplifies modern MCU design with its balance of processing muscle, peripheral integration, and energy efficiency.

Selecting the right MCU involves evaluating computational requirements (DMIPS), memory footprint, analog capabilities, and connectivity options. High-performance MCUs like this STM32F4 series device enable complex algorithms for motor control, digital signal processing, and graphical interfaces while meeting stringent power budgets. PCX provides technical guidance to match MCU specifications to application demands.

Packaging Options

Standard packaging: Tray. Contact PCX for Tape & Reel or custom packaging requirements. All units are factory-sealed with anti-static protection.

Frequently Asked Questions

Question: Does this MCU support real-time operating systems (RTOS)?
Answer: Yes, the STM32F405 is compatible with FreeRTOS, ThreadX, and other RTOS platforms through ST’s HAL libraries.

Question: What development tools are available?
Answer: STMicroelectronics provides STM32CubeIDE (free Eclipse-based IDE) and ST-LINK debuggers. Third-party toolchains like IAR and Keil also support this MCU.

Question: Can it operate at 3.3V and 1.8V simultaneously?
Answer: The core operates at 1.8V (internal regulator), while I/O banks can interface with 1.8V-3.6V logic levels independently.

Question: What’s the difference between STM32F4 and F7 series?
Answer: The F7 series features Cortex-M7 cores with higher clock speeds (216MHz+) and enhanced graphics support. The F405 offers optimal performance for most industrial applications.

Question: Is the FPU hardware-accelerated?
Answer: Yes, the integrated single-precision FPU handles floating-point operations without CPU overhead.

Question: How does PCX ensure component authenticity?
Answer: PCX sources exclusively from authorized channels, performs batch tracing, and provides manufacturer documentation with every order.

Secure your supply now! Benefit from PCX’s same-day shipping and dedicated technical support. Order STM32F405RGT7 microcontrollers today to keep your projects on schedule!

Note: Product images are representational. Download the official datasheet for complete specifications.