STM32F413CGU6

Product Overview

The STM32F413CGU6 is a high-performance 32-bit microcontroller from STMicroelectronics based on the Arm Cortex-M4 processor with a floating-point unit (FPU) and digital signal processing (DSP) instructions. Operating at up to 100 MHz, it integrates 1MB of Flash memory and 320KB of RAM for demanding embedded control and data-processing applications.

Part of the STM32F4 series, the STM32F413CGU6 combines efficient processing with USB connectivity, analog peripherals, digital filters, flexible timers and multiple serial communication interfaces. Its integrated peripherals and compact UFQFPN-48 package make it suitable for industrial control, consumer electronics, portable equipment, audio-related applications and general-purpose embedded systems.

The exact STM32F413CGU6 uses a UFQFPN-48 package measuring 7 × 7 × 0.55 mm. It operates from 1.71V to 3.6V and supports an operating temperature range of -40°C to +85°C. STMicroelectronics lists this ordering variant as an active product.

Key Features

• 32-bit Arm Cortex-M4 processor

• CPU frequency up to 100 MHz

• Floating-point unit (FPU)

• DSP instructions

• 1MB embedded Flash memory

• 320KB total RAM

• Memory Protection Unit (MPU)

• ART Accelerator for improved Flash execution performance

• USB 2.0 Full-Speed device and host support through OTG

• 12-bit ADC

• Two 12-bit DACs

• Two digital filter for sigma-delta modulators (DFSDM) blocks

• Multiple general-purpose timers

• Advanced-control PWM timer

• I²C, SPI, USART and UART interfaces

• SDIO interface

• CRC calculation unit

• Real-time clock (RTC)

• Independent and window watchdog timers

• Serial Wire Debug (SWD) and JTAG

• Supply voltage from 1.71V to 3.6V

• Operating temperature from -40°C to +85°C

• UFQFPN-48 package

• ECOPACK2 compliant

Peripheral availability and pin assignments should be verified against the official STM32F413xG datasheet.

Technical Specifications

Processor & Architecture

The STM32F413CGU6 integrates an Arm Cortex-M4 processor operating at up to 100 MHz. Its floating-point unit and DSP instructions support mathematical calculations, signal processing and real-time control tasks.

The ART Accelerator helps improve instruction execution performance from embedded Flash memory. The integrated Memory Protection Unit supports memory-access control for more structured embedded software designs.

This architecture provides a balance of processing performance, peripheral integration and power efficiency for applications that require more computational capability than entry-level microcontrollers.

Memory & Storage

The STM32F413CGU6 provides integrated memory for application firmware, runtime data and processing buffers.

• 1MB embedded Flash memory

• 320KB total RAM

• Memory protection support

• ART Accelerator for Flash access

• CRC calculation unit

The Flash capacity accommodates application firmware and communication stacks, while the RAM supports runtime data, peripheral buffers and signal-processing workloads.

Analog Peripherals

The STM32F413CGU6 integrates analog resources for measurement, signal acquisition and embedded control.

• 12-bit ADC

• Two 12-bit DACs

• Analog input channels, subject to package pin availability

• Digital filter for sigma-delta modulator (DFSDM) resources

• Internal reference and monitoring resources, as specified in the datasheet

These peripherals support sensor interfaces, voltage measurement, waveform generation and signal-processing applications. Actual channel availability and electrical performance depend on the device configuration and operating conditions.

Timer & PWM Resources

The STM32F413CGU6 provides timer resources for accurate timing, pulse measurement and waveform generation.

• Advanced-control timer

• General-purpose timers

• Basic timers

• PWM generation on supported channels

• Input capture and output compare

• Real-time clock

• Independent watchdog

• Window watchdog

• SysTick timer

These resources support motor and actuator control, pulse measurement, periodic scheduling and real-time embedded applications. Refer to the official datasheet for exact timer counts and channel assignments.

Communication & Connectivity

The STM32F413CGU6 integrates communication interfaces for connecting external peripherals, sensors, storage devices and controllers.

• USB 2.0 Full-Speed OTG

• I²C interfaces

• SPI interfaces

• USART and UART interfaces

• SDIO interface

• Serial Wire Debug (SWD)

• JTAG debugging

These interfaces support USB-connected devices, external memory cards, sensors, displays and communication modules. Available functions depend on package pin multiplexing and peripheral configuration.

Clock & Power Management

The STM32F413CGU6 includes clock-generation and reset-management resources for flexible embedded system design.

• Internal high-speed RC oscillator

• Internal low-speed RC oscillator

• External high-speed oscillator support

• External 32.768 kHz oscillator support

• Phase-locked loop (PLL) clock generation

• Power-on reset

• Power-down reset

• Programmable voltage monitoring

• Peripheral clock control

• RTC clock support

These features allow developers to configure system clocks according to performance, timing and power-consumption requirements.

Low-Power Operation

The STM32F413CGU6 provides low-power modes to reduce energy consumption when full processing performance is not required.

• Sleep mode

• Stop mode

• Standby mode

• Peripheral clock gating

• RTC-based wake-up functions

• Selective peripheral operation

These capabilities support portable instruments, embedded controllers and equipment that alternates between active processing and reduced-power operation.

Power Management

The STM32F413CGU6 operates from a supply voltage of 1.71V to 3.6V.

• Supply voltage: 1.71V to 3.6V

• Power-on reset

• Power-down reset

• Programmable voltage monitoring

• Peripheral clock gating

• Multiple low-power operating modes

Power-supply design should follow STMicroelectronics' recommendations for decoupling, grounding and PCB layout. Refer to the datasheet for current consumption, electrical limits and power-up requirements.

Security & Data Integrity

The STM32F413CGU6 includes features that support software reliability and data-integrity monitoring.

• Memory Protection Unit

• CRC calculation unit

• Readout protection

• Flash memory protection features

• Unique device identification

• Reset and voltage-monitoring functions

These resources help protect firmware and detect certain data-integrity issues. The STM32F413CGU6 should not be confused with STM32 devices that include dedicated TrustZone architecture or advanced hardware security accelerators.

Development & Debugging

The STM32F413CGU6 is supported by the STM32 development ecosystem, including configuration tools, software libraries and debugging hardware.

Development resources include:

• STM32CubeIDE

• STM32CubeMX

• STM32CubeF4 firmware package

• ST-LINK programming and debugging tools

• Serial Wire Debug (SWD)

• JTAG debugging

• Official datasheets and reference manuals

• Application notes and firmware examples

These tools help engineers configure peripherals, develop firmware and optimize embedded applications using the STM32F4 platform.

Applications

The STM32F413CGU6 is suitable for applications such as:

• Industrial control

• Consumer electronics

• USB-connected equipment

• Portable instruments

• Data acquisition

• Sensor systems

• Audio-related signal processing

• Embedded communication devices

• General-purpose automation

• User interfaces

• Measurement equipment

• Embedded control systems

Benefits

• 100 MHz Cortex-M4 processing performance

• 1MB Flash memory

• 320KB RAM

• Floating-point and DSP capabilities

• USB Full-Speed OTG connectivity

• Integrated ADC and dual DAC resources

• DFSDM digital filtering resources

• Multiple serial communication interfaces

• SDIO connectivity

• Flexible timer and PWM resources

• Compact UFQFPN-48 package

• Industrial temperature range

• Established STM32 development ecosystem

Packaging & Ordering Information

• Part Number: STM32F413CGU6

• Manufacturer: STMicroelectronics

• Device Family: STM32F413CG

• Package: UFQFPN-48

• Package Code: UFQFPN48

• Package Size: 7 × 7 × 0.55 mm

• Packing Type: Confirm with supplier when ordering

• Supply Voltage: 1.71V to 3.6V

• Operating Temperature: -40°C to +85°C

• Product Status: Active

• Grade: Industrial

• RoHS: ECOPACK2

STMicroelectronics identifies STM32F413CGU6 as an active UFQFPN-48 microcontroller. Ordering variants with additional suffixes, such as tape-and-reel versions, have different ordering codes and should not replace the exact requested part number.

Datasheet

For complete electrical characteristics, pin configuration, memory architecture, ADC specifications, timer configuration, communication interfaces, absolute maximum ratings, and application information, please refer to the official STMicroelectronics documentation.

Datasheet: Official STM32F413CG Datasheet

Frequently Asked Questions

What is the STM32F413CGU6?

The STM32F413CGU6 is a 32-bit Arm Cortex-M4 microcontroller from STMicroelectronics with a 100 MHz CPU, 1MB Flash, 320KB RAM and USB Full-Speed OTG connectivity.

What is the maximum CPU frequency?

The maximum CPU frequency is 100 MHz.

How much Flash memory does the STM32F413CGU6 have?

It provides 1MB of embedded Flash memory.

How much RAM does the STM32F413CGU6 have?

It provides 320KB of RAM.

Does the STM32F413CGU6 have a floating-point unit?

Yes. Its Arm Cortex-M4 processor includes a floating-point unit and DSP instructions.

What analog peripherals does it include?

It includes a 12-bit ADC and two 12-bit DACs, along with digital filter resources for sigma-delta modulators.

What package does the STM32F413CGU6 use?

The exact part uses a UFQFPN-48 package measuring 7 × 7 × 0.55 mm.

What is its operating voltage?

The specified supply-voltage range is 1.71V to 3.6V.

What is its operating temperature range?

The STM32F413CGU6 is specified for operation from -40°C to +85°C.

Is the STM32F413CGU6 an active product?

Yes. STMicroelectronics lists the exact ordering variant as active.

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