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STM32G474RET6 - 170MHz Cortex-M4 MCU 512KB Flash | ST
STM32G474RET6

STM32G474RET6 - 170MHz Cortex-M4 MCU 512KB Flash | ST

The STMicroelectronics STM32G474RET6 is a 32-bit Arm Cortex-M4F microcontroller running at 170 MHz with 512 KB flash and 128 KB SRAM, housed in a 64-pin LQFP (10x10 mm) package. It delivers 213 DMIPS, integrates an FPU plus DSP instructions, and is engineered for mixed-signal real-time control applications such as motor drives and digital power conversion. A microcontroller (MCU) is a compact integrated circuit that governs a specific operation in an embedded system, integrating a processor core, memory, and programmable peripherals on a single chip. The STM32G474RET6 belongs to the STM32G4 mainstream MCU family, which sits between general-purpose MCUs and digital signal processors within the embedded-processor hierarchy, and is purpose-built for mixed-signal real-time control. Key features include five 12-bit ADC channels with hardware oversampling (4 MSPS), four 12-bit DAC outputs, six operational amplifiers, four high-speed comparators, and the high-resolution timer (HRTIM) capable of 184 ps PWM resolution. Communication interfaces cover SPI, I2C, USART/UART, CAN FD, and USB 2.0 full-speed. CORDIC and FMAC hardware accelerators offload trigonometric and filter computations, enabling deterministic control loops with reduced CPU overhead. Architecturally, the device pairs the Cortex-M4F core with an ART accelerator that delivers 0-wait-state flash execution, achieving maximum throughput at the rated 170 MHz clock. The embedded voltage regulator and low-power modes down to a few microamps support energy-conscious designs operating from a 1.71V to 3.6V supply. Typical applications include field-oriented control (FOC) of brushless DC and permanent-magnet motors, digital power conversion (buck, boost, flyback), solar micro-inverters, and industrial automation. The combination of 5 MSPS-class ADC sampling, on-chip comparators, and HRTIM precision timing is decisive in these high-performance control loops. Design consideration: keep HRTIM output traces short and routed away from analog signals, and decouple each VDD/VDDA pin with 100 nF ceramics placed as close to the IC as possible to preserve ADC accuracy. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the STMicroelectronics datasheet.

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STM32G474VCT6 - 170MHz Cortex-M4 MCU | STMicroelectronics
STM32G474VCT6

STM32G474VCT6 - 170MHz Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32G474VCT6 is a 170 MHz Arm Cortex-M4 32-bit microcontroller with 256 KB Flash and 128 KB SRAM in a 100-pin LQFP package. It delivers up to 213 DMIPS and integrates math acceleration, high-resolution timers, advanced analog peripherals, and connectivity-oriented interfaces. The STM32G474VCT6 belongs to STMicroelectronics' STM32G4 series of high-performance mixed-signal microcontrollers. A microcontroller is a programmable embedded-system component that integrates a processor core, memory, analog and digital peripherals, and communication interfaces on one semiconductor die. The STM32G4 family combines general-purpose control processing with signal-oriented resources such as high-resolution timers, fast analog conversion, comparators, op-amps, and digital peripherals. This hierarchy places the device between a basic Cortex-M MCU and higher-end mixed-signal processing platforms. The verified product information identifies a maximum CPU frequency of 170 MHz, 256 KB of Flash, and 128 KB of SRAM. The Cortex-M4 core includes floating-point and math acceleration, while the family is described as reaching 213 DMIPS. Mouser classifies the device as a mainstream Arm Cortex-M4 MCU, while STMicroelectronics identifies the STM32G474xB, xC, and xE devices as being based on the Cortex-M4 core. The STM32G4 architecture is suited to real-time control because it combines deterministic Cortex-M4 execution with advanced timers and analog resources. Its 256 KB Flash supports substantially more application code than a basic entry-level MCU, while 128 KB SRAM accommodates working buffers, control state, and data processing. Exact peripheral assignments, electrical limits, clock-tree details, and pin multiplexing must be confirmed against the manufacturer documentation for each board design. Typical applications include digital power conversion, motor-control systems, industrial automation, communications equipment, audio and signal processing, and compact embedded control platforms. Its combination of processing performance, math acceleration, high-resolution timing, and mixed-signal peripherals is particularly useful when a design requires deterministic control alongside sensor conditioning or power-conversion functions. PCB implementation should follow the exact STM32G474VCT6 pinout, package dimensions, exposed-pad requirements, and recommended decoupling network from the manufacturer documentation. Designers should verify alternate-function assignments, analog-input impedance, timer-channel conflicts, and boot configuration before finalizing PCB routing. This product record combines the verified manufacturer identity, distributor specifications, package information, pricing reference, and engineering-oriented guidance. It is intended to help engineers identify the correct STM32G4 device and evaluate it for high-performance embedded-control designs without treating unverified electrical details as guaranteed specifications.

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STM32G474VET3 - 170MHz Cortex-M4F MCU 512KB LQFP-100 | ST
STM32G474VET3

STM32G474VET3 - 170MHz Cortex-M4F MCU 512KB LQFP-100 | ST

The STMicroelectronics STM32G474VET3 is a mainstream 32-bit Arm Cortex-M4F microcontroller with FPU running at up to 170 MHz, delivering 213 DMIPS of compute throughput, and integrating 512 KB of Flash and 128 KB of SRAM in a 100-pin LQFP (14x14 mm) package. An Arm Cortex-M4 microcontroller is a 32-bit RISC processor core designed for deterministic real-time embedded control, with single-precision floating-point, DSP extensions, and a tightly-coupled NVIC for low-latency interrupt handling. Within the broader taxonomy, this part belongs to the MCU -> microcontroller -> semiconductor category, and to ST's STM32G4 series, which adds a CORDIC math accelerator and FMAC filter-math accelerator that offload trigonometric and FIR/IIR computations from the CPU for digital power conversion and motor-control loops. Key features include five 12-bit ADCs sampling at 4 MSPS with hardware oversampling to 16-bit effective resolution, four 12-bit DAC channels, seven comparators, six op-amps with programmable gain, four 184 ps resolution high-resolution timer channels, USB 2.0 Full-speed with PHY, CAN-FD, three SPI, three I2C, two UART/LPUART, an SDMMC package interface, and a math accelerator block (CORDIC + FMAC). The 100-LQFP exposes 81 GPIO across five voltage-tolerant 5V-tolerant I/O banks. The STM32G474 architecture pairs the Cortex-M4F core with ST's adaptive real-time ART Accelerator and a multi-bank Flash controller that delivers zero-wait-state execution from Flash at 170 MHz. The integrated op-amps and comparators are tightly coupled to the high-resolution timer to form current-shunt and BEMF sensing loops without external analog ICs, enabling compact, BOM-light field-oriented-control (FOC) motor drives and LLC/PSFB digital power stages. Typical applications include digital switched-mode power supplies (LLC, PSFB, totem-pole PFC), field-oriented-control motor drives for industrial servos and e-bikes, solar inverters and battery management, USB-C PD controllers, LED lighting controllers, and industrial sensor hubs. The math accelerator is particularly valuable in these loops because CORDIC evaluates sin/cos/atan in as few as 15 cycles. When designing with this device, place a 100 nF decoupling capacitor on each VDD pin within 2 mm of the package, plus a 4.7 uF bulk cap on the regulator input. Reserve PB8/PB9 for the bootloader or ensure they are not pulled low at reset if you intend to boot from Flash. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Engineers evaluating the STM32G474VET3 for a 100-LQFP design will find comparison data versus pin-compatible STM32G474xB/xC/xE siblings and GigaDevice GD32G5xx family cross-references here.

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STM32G474VET6 - 170MHz Arm Cortex-M4F MCU | STMicroelectronics
STM32G474VET6

STM32G474VET6 - 170MHz Arm Cortex-M4F MCU | STMicroelectronics

The STMicroelectronics STM32G474VET6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M4 core with floating-point unit (FPU), operating at up to 170 MHz. It is part of the STM32G4 series, designed for advanced motor control, digital power conversion, and industrial applications. The device integrates a rich set of analog peripherals, including multiple operational amplifiers, comparators, and a 12-bit ADC with hardware oversampling, making it ideal for mixed-signal control loops. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit containing a processor core, memory, and programmable input/output peripherals on a single chip. It is the brain of embedded systems, executing firmware to control everything from simple LED blinkers to complex motor drives. In the hierarchy of computing devices, a microcontroller falls under embedded processors, which are specialized for real-time control tasks, as opposed to general-purpose CPUs found in personal computers. The STM32G474VET6 exemplifies a modern MCU with its high clock speed, rich analog integration, and advanced timer capabilities. Key features of the STM32G474VET6 include 512 KB of flash memory and 128 KB of SRAM, providing ample space for complex control algorithms. It supports a wide supply voltage range of 1.71V to 3.6V, ensuring compatibility with various power rails. The device includes a comprehensive set of communication interfaces: I2C, SPI, USART, CAN FD, and USB, enabling seamless connectivity in industrial networks. Additionally, it features a 12-bit DAC, multiple 12-bit ADCs with up to 5 MSPS, and a high-resolution timer (HRTIM) capable of generating PWM signals with sub-nanosecond precision, crucial for digital power supplies. The STM32G474VET6 is built on ST's advanced 90nm process technology, balancing performance and power efficiency. The Cortex-M4 core with FPU accelerates mathematical computations, essential for real-time control algorithms like FOC (Field-Oriented Control) for motors. The device also includes a Memory Protection Unit (MPU) and a cryptographic acceleration unit, enhancing security for connected applications. Its rich peripheral set and high-speed timers make it a preferred choice for engineers designing high-performance control systems. Typical applications include field-oriented control of brushless DC motors, digital power conversion (e.g., LLC resonant converters), solar inverters, and industrial automation. The high-resolution timer and fast ADC enable precise current and voltage sensing, critical for closed-loop control. In motor control, the STM32G474VET6 can generate six-step PWM signals with dead-time insertion, reducing external component count. When designing with this MCU, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin. The VDDA pin should be filtered with a ferrite bead and a 1uF capacitor to minimize analog noise. Also, consider the thermal performance: the LQFP100 package has a thermal resistance of 46°C/W, so adequate PCB copper area is recommended for high-current applications.

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STM32G483RET6 - 170MHz 512KB Cortex-M4 MCU | STMicroelectronics
STM32G483RET6

STM32G483RET6 - 170MHz 512KB Cortex-M4 MCU | STMicroelectronics

STMicroelectronics STM32G483RET6 is a 32-bit Arm Cortex-M4 microcontroller with a 170 MHz maximum clock, 512 KB of Flash memory, and a 64-LQFP 10 x 10 mm package. It combines high-resolution analog capabilities, a math accelerator, and advanced motor-control resources for digital power and industrial embedded systems. A microcontroller is a programmable integrated circuit that executes firmware, reads sensors, controls actuators, and manages communications within an embedded product. The STM32G4 series combines the Arm Cortex-M4 processor core with timers, analog converters, communication peripherals, memory, and security features. It sits within the hierarchy microcontroller, embedded processor, semiconductor, and electronic component. The verified manufacturer-distributor information identifies a 32-bit architecture, 170 MHz operating frequency, and 512 KB (512K x 8) Flash memory. Additional indexed technical material identifies 128 KB SRAM, an FPU, up to 213 DMIPS, a math accelerator, and AES support. The device is positioned for motor-control and digital-power applications where deterministic control, analog measurement, and computational throughput are important. The STM32G483RET6 combines general-purpose embedded processing with high-performance analog and control peripherals. Its 170 MHz Cortex-M4 core can execute control algorithms efficiently, while the math accelerator reduces the computational burden of suitable operations. AES support adds a hardware-oriented option for security-sensitive embedded functions. Exact peripheral assignments, electrical limits, pin functions, and compliance claims must be confirmed against the official manufacturer documentation. Typical uses include digital power converters, motor-control systems, industrial automation equipment, sensor-driven controllers, and compact embedded instruments. The 64-LQFP package exposes a substantial pin count for analog inputs, communication signals, timers, and general-purpose I/O while remaining suitable for conventional leaded PCB assembly. Design decisions should start with the complete pin, clock, power, and peripheral requirements rather than CPU frequency alone. Confirm analog accuracy, timer capabilities, communication peripherals, pin multiplexing, voltage domains, decoupling, and exposed programming/debug options in the manufacturer datasheet before schematic capture. This product record consolidates verified distributor specifications, sourcing information, application guidance, and design cautions. It separates confirmed facts from unavailable details and avoids treating general STM32 family characteristics as guaranteed target-part specifications without verification.

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STM32G484CET6 - 170MHz 512KB Cortex-M4 MCU | STMicroelectronics
STM32G484CET6

STM32G484CET6 - 170MHz 512KB Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32G484CET6 is a 32-bit Arm Cortex-M4 microcontroller with FPU, a 170 MHz maximum clock, 512 KB of Flash, and 128 KB of SRAM in a 48-LQFP 7 x 7 mm package. According to the manufacturer datasheet, it also provides rich analog resources, math acceleration, a 184 ps 12-channel high-resolution timer, and AES capability. These features place it in the STM32G4 mainstream MCU family, combining general-purpose embedded control with high-resolution timing and precision analog conversion. An Arm Cortex-M4 MCU is a 32-bit RISC microcontroller used to execute embedded firmware, manage peripherals, and implement real-time control. The MCU belongs to the hierarchy microcontroller, embedded processor, processor IC, and semiconductor. STM32G4 devices combine that core with industrial-oriented control peripherals, so the STM32G484CET6 is suited to systems requiring both computational throughput and detailed analog sensing. Verified headline specifications include a 170 MHz operating frequency, 213 DMIPS, 512 KB Flash organized as 512K x 8, 128 KB SRAM, and a 3 V device designation shown in distributor results. The manufacturer identifies a 12-channel high-resolution timer with 184 ps resolution, math acceleration, and AES support. These capabilities are useful for digital power conversion, motor control, precision timing, communications, and compact industrial equipment. The STM32G4 architecture targets demanding control loops while retaining a conventional embedded MCU ecosystem. Its Cortex-M4F core supports floating-point-oriented firmware, while the math accelerator can reduce selected computational overhead. The high-resolution timer improves edge placement and timing measurement, and the analog feature set makes the MCU useful when a design needs both digital control loops and local signal acquisition without adding a separate high-performance analog processor. Typical applications include digital power supplies, motor-control boards, industrial automation modules, sensor-heavy embedded systems, communications equipment, and compact control platforms. The 48-LQFP package exposes enough pins for mixed signal and peripheral connectivity while remaining compatible with automated PCB assembly. Firmware support, peripheral reuse, and migration paths must still be evaluated against the exact requirements of the selected board. When designing a PCB, verify every LQFP pin assignment, power rail, decoupling requirement, and exposed thermal condition against the current STMicroelectronics datasheet. Do not infer pin names from another STM32G4 member because memory size and package variants can differ. Validate oscillator, analog-reference, debug, bootloader, and firmware-update connections before layout release. This product record consolidates verified manufacturer specifications, distributor listings, package data, and selection guidance. It also distinguishes confirmed drop-in alternatives from generic MCU substitutes and identifies unavailable commercial and technical data instead of estimating missing values.

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STM32G484CEU6 - 170MHz Cortex-M4 MCU | STMicroelectronics
STM32G484CEU6

STM32G484CEU6 - 170MHz Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32G484CEU6 is a 32-bit Arm Cortex-M4 microcontroller with FPU, operating up to 170 MHz, integrating 512 KB of Flash memory, 128 KB of SRAM, and rich mixed-signal peripherals in a 48-UFQFPN package measuring 7 x 7 mm. A microcontroller is a programmable system-on-chip that combines a processor core, nonvolatile program memory, volatile data memory, timers, communication interfaces, and analog peripherals. The STM32G4 family occupies the microcontroller hierarchy beneath embedded processors and combines real-time control with substantial analog integration. Its Cortex-M4F architecture provides floating-point instruction support, while the peripheral mix targets efficient industrial motor-control, power-conversion, sensing, and communications designs. Verified headline features include a 170 MHz operating frequency, up to 213 DMIPS, 512 KB of Flash, 128 KB of SRAM, a math accelerator, high-resolution timers, a 184 ps timer resolution claim, and AES hardware cryptography. The high analog integration makes the MCU useful for designs that require fast control-loop execution alongside ADCs, comparators, DACs, operational amplifiers, and power-management functions. The STM32G484xE architecture combines the Cortex-M4 processor, memory interfaces, high-speed control peripherals, and analog resources in one device. The math accelerator is useful for control algorithms that would otherwise burden the CPU, while AES support can offload cryptographic operations. Exact peripheral counts, voltage limits, ADC performance, GPIO availability, and timer channels require confirmation in the manufacturer datasheet. Typical applications include digital and analog motor control, power-supply control, industrial automation, sensor acquisition, communications gateways, and compact embedded control systems. Its combination of processing speed, local SRAM, Flash capacity, and analog peripherals supports designs that need deterministic control without an external digital signal controller or analog companion device. PCB design should preserve clean analog and digital return paths, place decoupling capacitors close to supply pins, and follow the exposed-pad and thermal-land requirements in the package documentation. Firmware selection must also account for the exact peripheral mix, clock configuration, pin multiplexing, and operating-voltage limits before production release. This page combines verified distributor data, the official manufacturer documentation, package information, and design-oriented guidance to support MCU sourcing and initial engineering evaluation. Pricing is listed as available data permits, while unverified engineering values are explicitly marked for follow-up.

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STM32G484RET6 - 170MHz Arm Cortex-M4 MCU with FPU | STMicroelectronics
STM32G484RET6

STM32G484RET6 - 170MHz Arm Cortex-M4 MCU with FPU | STMicroelectronics

The STMicroelectronics STM32G484RET6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M4 core with floating-point unit (FPU), operating at up to 170 MHz. It is part of the STM32G4 series, designed for advanced motor control, digital power conversion, and industrial applications. The device features 512 KB of flash memory and 128 KB of SRAM, along with a rich set of analog and digital peripherals. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory, and programmable input/output peripherals on a single chip. In the system hierarchy, an MCU sits above a microprocessor (which lacks integrated memory and peripherals) and below a system-on-chip (SoC) that may include more complex subsystems. The STM32G484RET6 is a mid-range MCU in the STM32 family, balancing performance, power efficiency, and peripheral integration. Key features include a 170 MHz Arm Cortex-M4 core with FPU and DSP instructions, 512 KB flash, 128 KB SRAM, and a comprehensive set of peripherals: three 12-bit ADCs (up to 5 Msps), four comparators, three operational amplifiers, a 12-bit DAC, and advanced timers with dead-time generation for motor control. It also includes a CORDIC hardware accelerator and a FMAC (filter math accelerator) for mathematical processing. The device supports multiple communication interfaces: I2C, SPI, UART, CAN FD, and USB. The STM32G484RET6 is built on ST's advanced 90 nm process technology, offering a balance of performance and power consumption. The core is based on the Armv7E-M architecture, which includes hardware divide and single-cycle multiply-accumulate instructions. The FPU enables efficient floating-point arithmetic, essential for control algorithms. The device also features a memory protection unit (MPU) and a nested vectored interrupt controller (NVIC) for real-time responsiveness. Typical applications include field-oriented control (FOC) of brushless DC motors, digital power supplies (buck, boost, and flyback converters), solar inverters, and industrial automation. The high-resolution timers (HRTIM) with 184 ps resolution are ideal for power conversion topologies. The device also supports USB Power Delivery (PD) for charging applications. When designing with this MCU, ensure proper decoupling of the power supply pins with 100 nF capacitors placed close to each VDD pin. The VDDA analog supply should be filtered with a ferrite bead and a 1 uF capacitor to reduce noise. For motor control applications, use the dedicated timer break inputs for safe shutdown.

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STM32G484VET6 - 170MHz Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32G484VET6

STM32G484VET6 - 170MHz Cortex-M4 MCU, 512KB Flash | STMicroelectronics

The STM32G484VET6 is a high-performance 32-bit microcontroller from STMicroelectronics, based on the Arm® Cortex®-M4 core with FPU, operating at up to 170 MHz and delivering 213 DMIPS. It features 512 KB of Flash memory and 128 KB of SRAM, making it suitable for a wide range of real-time control and signal processing applications. The device is housed in a 100-pin LQFP package (14x14 mm), offering a compact footprint for space-constrained designs. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. The STM32G4 series is part of the STM32 family, which is a broad portfolio of 32-bit microcontrollers based on Arm Cortex-M cores. These MCUs are widely used in industrial, automotive, and consumer applications due to their performance, low power consumption, and rich peripheral set. Key features of the STM32G484VET6 include a high-resolution timer with 184 ps resolution, a math accelerator for enhanced DSP performance, and an AES hardware encryption engine. The device also integrates a rich analog front-end with multiple 12-bit ADCs, DACs, and comparators, making it ideal for mixed-signal control applications. The 170 MHz clock speed and 213 DMIPS performance enable complex algorithms to run efficiently. The STM32G484VET6 is built on a high-performance Arm Cortex-M4 32-bit RISC core with a floating-point unit (FPU) for single-precision arithmetic. The math accelerator (CORDIC) and FMAC (filter math accelerator) offload intensive computations from the CPU, improving overall system throughput. The device supports a wide operating voltage range and includes multiple power-saving modes to optimize energy consumption. Typical applications include motor control, digital power conversion, industrial automation, and advanced sensing. The high-resolution timer is particularly suited for pulse-width modulation (PWM) generation in power converters and motor drives. The rich analog peripherals enable precise current and voltage sensing, while the math accelerator speeds up control loop calculations. When designing with this MCU, ensure proper decoupling of the power supply pins and a stable clock source. The device supports both internal and external oscillators, and the PLL can be configured to achieve the desired system clock. Careful PCB layout is essential to minimize noise and ensure reliable operation at high frequencies.

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STM32G491CET6 - 170MHz ARM Cortex-M4F MCU | STMicroelectronics
STM32G491CET6

STM32G491CET6 - 170MHz ARM Cortex-M4F MCU | STMicroelectronics

The STMicroelectronics STM32G491CET6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M4 core with floating-point unit (FPU), operating at up to 170 MHz. It is part of the STM32G4 series, designed for advanced motor control, digital power conversion, and industrial applications. The device is housed in a 48-pin LQFP package (7x7 mm) and offers a rich set of peripherals including advanced timers, high-resolution timers, analog peripherals, and communication interfaces. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (Flash and RAM), and programmable input/output peripherals on a single chip. Microcontrollers are the brains of countless electronic devices, from automotive engine control units to home appliances and IoT sensors. In the system hierarchy, a microcontroller sits between a microprocessor (which requires external memory and peripherals) and a system-on-chip (SoC, which integrates more complex functions like graphics or wireless). The STM32G491CET6 is a mid-range MCU that balances performance, power efficiency, and peripheral integration. Key features of the STM32G491CET6 include a 170 MHz ARM Cortex-M4F core with DSP instructions and FPU, 512 KB of Flash memory, 112 KB of SRAM, and a comprehensive set of peripherals. It features a high-resolution timer (HRTIM) capable of generating PWM signals with sub-nanosecond resolution, essential for digital power conversion. The device also includes a 12-bit ADC with hardware oversampling, multiple 12-bit DACs, comparators, and operational amplifiers, making it suitable for analog-intensive applications. Communication interfaces include SPI, I2C, USART, and CAN FD, providing robust connectivity options. From a technical depth perspective, the STM32G491CET6 leverages the ARM Cortex-M4F architecture with a single-precision FPU and DSP instructions, enabling efficient execution of complex algorithms such as FFT and motor control loops. The high-resolution timer (HRTIM) is a standout feature, offering up to 184 picoseconds resolution, which is critical for high-frequency switching power supplies. The device also integrates a CORDIC hardware accelerator for trigonometric functions and a filter math accelerator (FMAC) for digital filtering, offloading the CPU for real-time control tasks. Typical applications include field-oriented control (FOC) of brushless DC motors, digital power supplies (buck, boost, flyback), solar inverters, and industrial automation. The combination of high-speed ADC, comparators, and HRTIM makes it ideal for closed-loop control systems requiring precise timing and fast response. Additionally, its CAN FD interface supports robust communication in automotive and industrial networks. When designing with the STM32G491CET6, ensure proper decoupling of the power supply pins with 100 nF capacitors placed close to each VDD pin. The VDDA analog supply should be filtered with a ferrite bead and a 1 uF capacitor to minimize noise on analog peripherals. For high-resolution timer applications, use a clean clock source and minimize PCB trace inductance in the power stage.

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STM32G491KEU6 - 170MHz 512KB Flash Cortex-M4 MCU | STMicroelectronics
STM32G491KEU6

STM32G491KEU6 - 170MHz 512KB Flash Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32G491KEU6 is a 32-bit Arm Cortex-M4F microcontroller with a 170 MHz maximum clock, 512 KB of Flash memory, and a 32-pin UFQFPN 5x5 mm package. It belongs to the STM32G4 high-performance microcontroller family and combines an advanced Cortex-M4 core with analog, communications, timing, and motor-control peripherals for compact embedded systems. A microcontroller is a programmable semiconductor device that integrates a processor core, memory, and peripherals on one package. In the hierarchy of electronic components, the STM32G491KEU6 is an embedded microcontroller within the MCU and embedded-processing category. Its Cortex-M4F architecture supports efficient control-oriented software, while the STM32G4 feature set targets power conversion, industrial automation, sensing, communications, and connected equipment. Verified distributor data identifies a 170 MHz operating frequency, 512 KB of Flash organized as 512K x 8, a 32-bit Arm Cortex-M4F core, and a 32-UFQFPN 5x5 mm package. The high clock rate supports responsive control loops and communication handling. Its compact package also reduces board area compared with larger leaded or high-pin-count microcontroller packages, although careful PCB layout and exposed-pad thermal management remain essential. The STM32G491xC/xE device family is based on the high-performance 32-bit Arm Cortex-M4 RISC core, as stated by the manufacturer. The family's combination of processing performance, mixed-signal peripherals, and control-oriented interfaces makes it suitable for motor control, industrial conversion, digital power, metering, and connected embedded products. Firmware should confirm each peripheral, electrical limit, and pin multiplexing option against the manufacturer documentation before design release. Typical uses include servo and motor controllers, digital power converters, industrial sensor nodes, building and energy equipment, communication gateways, and compact consumer or medical-control products. In motor-control systems, the 170 MHz CPU can execute control algorithms while dedicated timers and analog resources support sensing and feedback. In power conversion, its high-performance control capabilities help manage feedback loops, while the small package suits space-constrained assemblies. Designers should verify the exact pin multiplexing, operating-voltage limits, peripheral availability, startup behavior, and thermal requirements in the STM32G491KE datasheet and reference manual. The 5x5 mm UFQFPN footprint also requires a compatible land pattern, adequate solder-mask and paste control, and sufficient thermal-via density beneath the exposed thermal pad. This page combines verified manufacturer and distributor information, procurement data, application guidance, and drop-in replacement analysis. It is intended to help engineers identify the correct STM32G491 variant, plan the PCB layout, compare alternatives, and move from datasheet review to a production-ready embedded design.

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STM32G491REI6 - 170MHz 512KB Cortex-M4F MCU | STMicroelectronics
STM32G491REI6

STM32G491REI6 - 170MHz 512KB Cortex-M4F MCU | STMicroelectronics

The STMicroelectronics STM32G491REI6 is a 32-bit ARM Cortex-M4F microcontroller operating up to 170 MHz, with 512 KB of Flash memory in a 64-UFBGA 5 mm × 5 mm package. It belongs to the STM32G4 series of high-performance Arm Cortex-M4 microcontrollers and combines embedded Flash, SRAM, analog peripherals, digital interfaces, and advanced motor-control capability in one compact surface-mount device. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals onto one package. The ARM Cortex-M4F core provides a 32-bit instruction set and floating-point processing, while the STM32G4 family adds mixed-signal and motor-control features suited to industrial, consumer, and embedded applications. In the system hierarchy, STM32G491REI6 is an MCU, a microcontroller, and an embedded processing IC within the broader semiconductor category. Verified source information identifies a maximum core frequency of 170 MHz and 512 KB of programmable Flash. The DigiKey listing describes the part as an ARM Cortex-M4F STM32G4 microcontroller in a 64-UFBGA package measuring 5 mm × 5 mm. Mouser likewise identifies the device as an Arm Cortex-M4+ MCU with 512 KB of Flash memory. These compact dimensions support dense PCB layouts where a larger leaded package would be impractical. The STM32G491RE platform is positioned for applications requiring more performance than general-purpose entry-level MCUs, including digital power conversion, motor control, industrial sensing, communications, and compact control systems. Its high-performance Cortex-M4F architecture can execute control algorithms while supporting simultaneous use of analog and digital peripherals. The exact peripheral configuration, voltage limits, SRAM capacity, and operating-temperature limits must be confirmed in the manufacturer documentation before design release. Typical application areas include motor drives, power-supply control, sensor acquisition, industrial automation, communications equipment, and consumer devices. The 64-UFBGA footprint reduces board area but requires careful escape routing, inspection, and assembly planning because its ball grid and fine pitch complicate rework compared with leaded packages. Designers should budget decoupling, validate power sequencing, and preserve adequate routing clearance around exposed thermal and electrical features. Firmware migration should also account for peripheral and pin differences between STM32 families. This page consolidates distributor availability, official product information, and engineering-selection guidance rather than duplicating only the raw datasheet specifications. The STM32G491REI6 is appropriate when a design specifically needs the STM32G491 platform, 170 MHz Cortex-M4F processing, and 512 KB Flash in a compact 64-UFBGA footprint. Before substituting another MCU, verify package geometry, pin multiplexing, clock configuration, memory map, peripheral coverage, voltage constraints, and qualification requirements rather than relying only on headline frequency.

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STM32G4A1REI6 - 170MHz 512KB Cortex-M4 MCU | STMicroelectronics
STM32G4A1REI6

STM32G4A1REI6 - 170MHz 512KB Cortex-M4 MCU | STMicroelectronics

The STMicroelectronics STM32G4A1REI6 is a 32-bit Arm Cortex-M4F microcontroller rated up to 170 MHz, with 512 KB of Flash memory and a 64-UFBGA 5 x 5 mm package. According to the distributor listing, it also provides CANbus, I2C, IrDA, IRTIM, LINbus, SAI, SPI, UART/USART, and USB connectivity, making it suitable for connected industrial, motor-control, communications, and embedded-control systems. A microcontroller is a semiconductor device that integrates a processor core, nonvolatile program memory, data memory, peripherals, and communication interfaces on one integrated circuit. The STM32G4 family belongs to the Arm Cortex-M microcontroller hierarchy: STM32G4 device -> 32-bit microcontroller -> embedded processor -> embedded semiconductor. This integration lets a compact control board combine real-time control, data acquisition, communications, and safety monitoring without separate interface devices. The supplied data identifies the processor as Arm Cortex-M4F, the core width as 32 bits, and the maximum frequency as 170 MHz. Its 512 KB Flash store provides 512K x 8 organization for firmware. The listed connectivity is unusually broad for a compact controller, covering CANbus, I2C, SPI, UART/USART, USB, SAI, LINbus, IrDA, and IRTIM. Listed system peripherals include brown-out detection/reset, DMA, I2S, POR, PWM, and WDT. The STM32G4A1REI6 is identified as part of STMicroelectronics' mainstream STM32G4 line and is supplied in a compact 64-UFBGA package. Its combination of a 170 MHz core, 512 KB Flash, and extensive serial interfaces supports responsive control loops and connected embedded products. Exact RAM capacity, voltage range, pin assignments, ADC specifications, timer channels, and electrical limits are not supplied in the verified excerpts and must be confirmed from the complete STMicroelectronics documentation before design release. Typical applications include industrial automation controllers, CAN network nodes, motor and power-system controllers, sensor hubs, communication gateways, USB-enabled embedded equipment, and compact control boards. The STM32G4A1REI6 is particularly appropriate where several communication standards and a high-performance 32-bit core must coexist in a small board area. Design work should begin with the exact 64-UFBGA land pattern and pin multiplexing table. Keep high-speed and sensitive routes controlled, provide clean power and decoupling according to the full datasheet, and verify boot, clock, reset, and peripheral assignments in the selected STM32CubeMX configuration. Do not infer the complete pinout or electrical limits from distributor snippets alone. This page consolidates verified distributor and manufacturer information, package and interface facts, application guidance, sourcing references, and design cautions. It adds engineering context while clearly separating confirmed values from details that still require the complete manufacturer datasheet and product documentation.

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STM32G4A1RET6 - 170MHz Arm Cortex-M4F MCU | STMicroelectronics
STM32G4A1RET6

STM32G4A1RET6 - 170MHz Arm Cortex-M4F MCU | STMicroelectronics

The STMicroelectronics STM32G4A1RET6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M4 core with floating-point unit (FPU), operating at up to 170 MHz. It is part of the STM32G4 series, designed for advanced motor control, industrial automation, and digital power conversion applications. The device is housed in a 64-pin LQFP package (10x10 mm) and offers a rich set of analog and digital peripherals. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals on a single chip. The STM32G4A1RET6 belongs to the STM32G4 family, which is optimized for mixed-signal applications requiring high-resolution timers, fast ADCs, and advanced analog features. This MCU sits within the broader hierarchy of embedded processors, bridging general-purpose microcontrollers and digital signal processors (DSPs) with its FPU and DSP instructions. Key features include a 170 MHz Arm Cortex-M4F core with DSP instructions and FPU, 512 KB of flash memory, and 96 KB of SRAM. It integrates a 12-bit ADC with hardware oversampling (up to 16-bit resolution), two 12-bit DACs, three fast comparators, and operational amplifiers. The device also includes advanced motor-control timers, a USB Type-C Power Delivery controller, and a CAN-FD interface. These features enable precise real-time control and efficient signal processing in demanding applications. The STM32G4A1RET6 is built on a high-performance architecture with a nested vectored interrupt controller (NVIC) and a memory protection unit (MPU). It supports a wide supply voltage range of 1.71V to 3.6V and operates over a temperature range of -40°C to +85°C. The device includes multiple low-power modes, including Sleep, Stop, and Standby, to optimize energy consumption. Its advanced analog peripherals are designed to work seamlessly with the digital core, reducing external component count and system cost. Typical applications include field-oriented control (FOC) of brushless DC motors, digital power supplies (e.g., LLC converters), solar inverters, and industrial sensors. The high-resolution timers (up to 184 ps resolution) and fast ADCs make it ideal for power conversion loops requiring high bandwidth. The USB Type-C PD controller simplifies implementation of power delivery in consumer and industrial devices. When designing with this MCU, pay attention to the power supply decoupling: place a 100 nF capacitor close to each VDD pin and a 4.7 uF bulk capacitor. For analog performance, use a separate VDDA supply with a ferrite bead to isolate digital noise. The internal reference voltage (VREFINT) can be used for ADC calibration, but for higher accuracy, an external reference is recommended.

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STM32H503RBT6 - 250MHz Cortex-M33 MCU 128KB Flash | ST
STM32H503RBT6

STM32H503RBT6 - 250MHz Cortex-M33 MCU 128KB Flash | ST

The STMicroelectronics STM32H503RBT6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M33 core running at 250 MHz, with 128 KB of Flash memory and 32 KB of SRAM, housed in a 64-pin LQFP (10 x 10 mm) surface-mount package. A microcontroller (MCU) is a single-chip computer that integrates a processor core, non-volatile program memory, SRAM, and peripherals such as timers, communication interfaces, and analog blocks on one die. Within the semiconductor hierarchy, the STM32H503RBT6 belongs to the STM32H5 high-performance MCU series, which sits inside the broader STM32 family, the Cortex-M microcontroller category, and the general class of embedded processors used in real-time control systems. Key features include the 250 MHz Cortex-M33 core with a single-precision floating-point unit (FPU), a full set of DSP instructions, and a memory protection unit (MPU) for application security. According to the ST datasheet, the part operates from a 1.8 V, 2.5 V, or 3.3 V supply. The 128 KB on-chip Flash allows embedded firmware to be stored and executed in place, while the 32 KB SRAM supports real-time control loops and communication buffers without external memory. Architecturally, the Cortex-M33 is an Armv8-M mainline profile core: the FPU accelerates single-precision math for sensor fusion and control algorithms, DSP instructions speed up filtering and signal processing, and the MPU enforces memory partitioning between application code and safety-critical regions. ST positions the STM32H503 line as extending the STM32 high-performance portfolio with enhanced performance and power efficiency, targeting compute-intensive real-time control at entry-level price points. Typical applications include industrial motor control and digital power conversion (where the 250 MHz core closes fast control loops), consumer and industrial HMI nodes, and embedded systems needing USB, CAN, or multi-UART connectivity with more CPU and memory headroom than entry-level MCUs. The 64-pin LQFP offers a practical count of GPIOs for such designs. One key design consideration is supply selection: the device supports 1.8 V, 2.5 V, and 3.3 V rails, so confirm the operating voltage range and peripheral-speed derating at the chosen VDD before finalizing the power tree. Decouple each supply pin with 100 nF ceramics per ST hardwareGettingStarted guidance. This page synthesizes distributor pricing context, drop-in alternatives, design notes, and application guidance not found in a single manufacturer datasheet.

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STM32H523RET6 - 250MHz Cortex-M33 MCU 512KB Flash | STMicroelectronics
STM32H523RET6

STM32H523RET6 - 250MHz Cortex-M33 MCU 512KB Flash | STMicroelectronics

The STMicroelectronics STM32H523RET6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M33 core with TrustZone and FPU, running at up to 250 MHz (375 DMIPS), with 512 Kbytes of flash memory and 272 Kbytes of RAM, housed in a 64-pin LQFP (10 x 10 mm) package. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals on one die, sitting at the top of the embedded hierarchy: MCU -> embedded processor -> system-on-chip -> semiconductor. The STM32H5 series belongs to STMicroelectronics' high-performance STM32 family, positioned for applications that need both compute throughput and hardware-based security. Key features include the 250 MHz Cortex-M33 core with Arm TrustZone security, an 8-Kbyte instruction cache with ART Accelerator enabling near zero-wait-state flash execution, 512 Kbytes of on-chip flash, and 272 Kbytes of SRAM. The integrated FPU and MPU support real-time operating systems and safety-oriented software architectures. Technically, the STM32H523xx line combines the ART Accelerator with a wide peripheral set typical of the STM32H5 series, including multiple communication interfaces, timers, and analog peripherals, all clocked from a flexible clock tree. According to STMicroelectronics, the family targets 375 DMIPS (Dhrystone 2.1) performance, making it suitable for compute-intensive embedded control while retaining low-power operating modes. Typical applications include industrial automation and motor control, secure IoT edge nodes leveraging TrustZone, and consumer or medical devices requiring fast 32-bit processing. The LQFP64 package suits both hand-assembly prototypes and automated surface-mount production. Design consideration: verify that the 512 Kbyte flash and 272 Kbyte RAM sizing matches your application footprint before layout, since smaller CE/C variants of the STM32H523xx family exist in different packages and memory densities. This page synthesizes distributor pricing, drop-in alternatives, datasheet links, and practical design notes not found on any single manufacturer or distributor page.

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STM32H563ZIT6 - 250MHz Cortex-M33 2MB Flash MCU | ST
STM32H563ZIT6

STM32H563ZIT6 - 250MHz Cortex-M33 2MB Flash MCU | ST

The STMicroelectronics STM32H563ZIT6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M33 core running at 250 MHz, with 2 Mbytes of Flash memory and 640 Kbytes of RAM, housed in a 144-pin LQFP (20x20 mm) package. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and programmable peripherals on one die. Within the semiconductor hierarchy, it belongs to the embedded processor family: microcontroller -> Arm Cortex-M class MCU -> STM32H5 high-performance series -> STMicroelectronics 32-bit MCU portfolio. MCUs run real-time firmware for control, connectivity, and signal processing tasks in embedded systems. Key features of the STM32H563ZIT6 include Arm TrustZone hardware security with a Cortex-M33 core delivering 375 DMIPS at 250 MHz, an integrated SMPS (switched-mode power supply) that reduces external power dissipation, and rich connectivity: Ethernet MAC, I3C, USB, DCMI camera interface, and multiple SPI/I2C/UART ports. Math accelerators boost DSP and AI workloads at the edge. Technically, the STM32H563 line implements the Armv8-M mainline architecture with TrustZone isolation between secure and non-secure firmware domains, a flexible memory protection unit, and ST math accelerator blocks for filter and trigonometric operations. The 640-Kbyte SRAM is organized to support Ethernet and graphics buffers without external memory in many designs, and the 2-Mbyte dual-bank Flash supports over-the-air firmware updates. Typical applications include industrial gateways and PLCs requiring on-chip Ethernet, networked building automation and smart metering, and embedded systems needing camera input via the DCMI with on-chip ML inference. High GPIO count (up to 114 I/Os) suits dense peripheral integration. Design consideration: enable the internal SMPS buck converter for 3.3V rails above roughly 50 MHz operation to cut core power; verify the LQFP-144 land pattern to IPC dimensions and provide a solid ground plane under the 20x20 mm body for signal integrity. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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STM32H723VET6 - 550MHz Cortex-M7 MCU with FPU | STMicroelectronics
STM32H723VET6

STM32H723VET6 - 550MHz Cortex-M7 MCU with FPU | STMicroelectronics

The STM32H723VET6 is a high-performance 32-bit microcontroller from STMicroelectronics, featuring an Arm Cortex-M7 core running at up to 550 MHz. It is part of the STM32H7 series, designed for demanding applications requiring high computational power, advanced connectivity, and rich analog peripherals. The device is housed in a 100-pin LQFP package (LQFP100) with a 14x14 mm body and 0.5 mm pitch, making it suitable for compact PCB designs. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory (RAM and flash), and programmable input/output peripherals on a single chip. Microcontrollers are the backbone of embedded systems, ranging from simple household appliances to complex industrial automation. In the system hierarchy, a microcontroller sits between a microprocessor (which requires external memory and peripherals) and a system-on-chip (SoC) that may include more advanced features like graphics or wireless. The STM32H723VET6 belongs to the high-performance MCU category, optimized for real-time control, signal processing, and connectivity. Key features of the STM32H723VET6 include a 550 MHz Arm Cortex-M7 core with double-precision FPU, 1 Mbyte of flash memory, 564 Kbytes of SRAM, and a comprehensive set of peripherals. It supports a wide range of communication interfaces including Ethernet, USB OTG HS/FS, CAN FD, SPI, I2C, UART, and SDMMC. The device also integrates a 16-bit ADC with 3.6 MSPS, a 12-bit DAC, multiple timers, and a cryptographic acceleration unit. These features make it ideal for applications requiring high-speed data processing and secure communication. From a technical depth perspective, the STM32H723VET6 leverages the Arm Cortex-M7 architecture with a 6-stage pipeline and a branch prediction unit, enabling efficient execution of complex algorithms. The inclusion of a double-precision FPU accelerates floating-point operations, which is critical for audio processing, motor control, and industrial analytics. The device also features a memory protection unit (MPU) and a cache controller, enhancing system reliability and performance. The advanced analog peripherals, such as the 16-bit ADC with oversampling, provide high-resolution data acquisition for precision measurement applications. Typical applications for the STM32H723VET6 include industrial control systems, motor drives, power conversion, audio processing, and IoT gateways. Its high clock speed and rich peripheral set make it suitable for real-time control loops and edge computing tasks. The Ethernet and USB interfaces enable seamless connectivity in networked systems, while the CAN FD support is ideal for automotive and industrial communication. When designing with this device, ensure proper decoupling of the power supply pins with 100 nF capacitors placed close to each VDD pin. The VDDA pin should be filtered with a ferrite bead and a 1 uF capacitor to reduce analog noise. Additionally, the VCAP pins require a 2.2 uF capacitor to stabilize the internal voltage regulator. Careful attention to the crystal oscillator layout is essential for reliable clock generation.

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STM32H723VGH6 - 550MHz Cortex-M7 1MB Flash MCU | ST
STM32H723VGH6

STM32H723VGH6 - 550MHz Cortex-M7 1MB Flash MCU | ST

The STMicroelectronics STM32H723VGH6 is a 32-bit Arm Cortex-M7 microcontroller with a 550 MHz CPU, 1 MB flash memory, 564 KB RAM, and a 100-TFBGA package measuring 8 mm by 8 mm. According to DigiKey, it is an ARM Cortex-M7 STM32H7 microcontroller with 1M x 8 flash, while Mouser identifies the device as a high-performance MCU with DP-FPU support. A microcontroller is a programmable system-on-chip that integrates a processor core, memory, communication interfaces, timers, analog peripherals, and general-purpose input/output. Within the embedded-computing hierarchy, this device belongs to the Arm Cortex-M class, combines high-performance digital control with DSP-oriented processing, and serves as the central controller in industrial, networking, motor-control, and connected embedded products. The headline capabilities include a 550 MHz Cortex-M7 core, 1 MB of flash, 564 KB of RAM, an L1 cache, and an external memory interface. The manufacturer datasheet result also identifies Ethernet, USB, three FDCAN peripherals, graphics, and two 16-bit ADCs. These interfaces support high-bandwidth communications, motor and automation systems, graph-based user interfaces, and precision analog acquisition while preserving deterministic embedded-control capability. The MCU is designed for demanding applications where processing throughput, memory capacity, and peripheral integration matter more than minimum cost or smallest package size. Its 100-TFBGA package provides 100 external connection points, enabling access to the documented GPIO, communication, analog, timer, power, debug, and memory resources. Package layout, voltage domains, peripheral availability, and pin multiplexing must be checked against the manufacturer datasheet before schematic or PCB release. Typical uses include industrial motor controllers, networked industrial equipment, Ethernet-connected machines, USB-enabled embedded systems, FDCAN-based vehicle or automation nodes, and graphics-capable human-machine interfaces. The 550 MHz Cortex-M7 performance can reduce reliance on external compute for signal processing and control, while integrated connectivity can reduce board-level component count when the selected firmware and driver stack support those peripherals. A critical design consideration is that the H723 ordering code, package suffix, pin multiplexing, and hardware revision must match the PCB footprint and bill of materials exactly. Review power sequencing, decoupling, external-memory routing, high-speed signal integrity, thermal conditions, and debug programming requirements in the manufacturer datasheet. LCSC listed the device in stock at $12.0658, but current quantity-tier pricing beyond that single reference requires confirmation. This product synthesis combines the verified manufacturer datasheet reference with distributor specifications, sourcing information, and engineering-oriented design guidance. It does not treat generic STM32H7 claims as verified unless they appear in the supplied data, and it directs engineers to the official PDF for complete pin-level and electrical details.

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STM32H723VGT6 - 550MHz ARM Cortex-M7 MCU | STMicroelectronics
STM32H723VGT6

STM32H723VGT6 - 550MHz ARM Cortex-M7 MCU | STMicroelectronics

The STMicroelectronics STM32H723VGT6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M7 core, operating at up to 550 MHz. It is part of the STM32H7 series, designed for demanding applications requiring high processing power, advanced connectivity, and rich analog peripherals. The device is housed in a 100-pin LQFP package (LQFP100) and offers 1 Mbyte of Flash memory and 564 Kbytes of SRAM, making it suitable for complex real-time control and signal processing tasks. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory (Flash and SRAM), and programmable input/output peripherals on a single chip. Microcontrollers are the brains of countless electronic devices, from automotive engine control units to industrial robots and consumer electronics. The STM32H723VGT6 belongs to the high-performance segment of the microcontroller family, positioned above mid-range MCUs like the STM32F4 series, and is optimized for applications that require intensive computation, such as digital signal processing, motor control, and artificial intelligence at the edge. Key features of the STM32H723VGT6 include a 550 MHz Cortex-M7 core with double-precision floating-point unit (FPU), a Chrom-ART Accelerator for 2D graphics, and a comprehensive set of communication interfaces including Ethernet, USB OTG HS, CAN FD, and multiple UARTs/SPIs/I2Cs. The device also integrates a 16-bit ADC with up to 5 MSPS, a 12-bit DAC, and advanced timers for precise PWM generation. With its high clock speed and rich peripheral set, the STM32H723VGT6 delivers exceptional performance for real-time applications. From a technical architecture perspective, the STM32H723VGT6 features a Harvard architecture with separate instruction and data buses, enabling simultaneous fetch and data access. The Cortex-M7 core includes a 6-stage pipeline, branch prediction, and a memory protection unit (MPU) for enhanced reliability. The device supports external memory interfaces (FMC) for SDRAM, NOR, and NAND Flash, and includes a hardware cryptographic accelerator for AES, DES, and RSA, ensuring secure data communication. The integrated power management allows operation from 1.62V to 3.6V, with multiple low-power modes to optimize energy consumption. Typical applications for the STM32H723VGT6 include industrial automation, motor control, power conversion, medical devices, and high-end consumer electronics. Its high-speed ADC and timers make it ideal for digital power supplies and motor drives, while the Ethernet and USB interfaces enable connectivity in IoT gateways and industrial networking. The device's graphics acceleration supports human-machine interfaces (HMI) with smooth rendering. When designing with the STM32H723VGT6, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin, and a 4.7uF bulk capacitor. The VDDA pin requires a dedicated analog supply with a ferrite bead to reduce noise. For high-speed interfaces like Ethernet and USB, follow the layout guidelines in the datasheet to maintain signal integrity. The device supports in-circuit programming via SWD or JTAG, and the STM32CubeIDE toolchain simplifies development.

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STM32H723ZGI6 - 550MHz Cortex-M7 1MB Flash MCU | STMicroelectronics
STM32H723ZGI6

STM32H723ZGI6 - 550MHz Cortex-M7 1MB Flash MCU | STMicroelectronics

The STMicroelectronics STM32H723ZGI6 is a 32-bit Arm Cortex-M7 microcontroller operating up to 550 MHz, with 1 MB of flash memory and 564 KB of RAM, in a 144-UFBGA 7 x 7 mm package. It combines high-performance DSP and control processing with Ethernet, USB, three FDCAN peripherals, graphics, and two 16-bit ADCs, making it suitable for industrial control, connected equipment, communications, and embedded automation. What is a Cortex-M7 microcontroller? A Cortex-M7 microcontroller is a 32-bit Arm-based embedded processor used in the hierarchy microcontroller -> embedded processor -> semiconductor. It executes control software, manages digital interfaces, samples analog signals, and controls connected peripherals. The STM32H7 family extends this role with high clock frequency, cache, substantial memory, and integrated communication and analog peripherals. Key features include a 550 MHz CPU, 1 MB flash, 564 KB RAM, L1 cache, an external memory interface, and up to 35 communication peripherals and analog interfaces. The STM32H723ZGI6 also provides Ethernet, USB, three FDCAN channels, graphics, and two 16-bit ADCs. These resources reduce the need for external interface and conversion components in systems that need real-time control alongside data processing. The device is designed for applications where processing throughput, deterministic control, and communication capability are important. Its high-performance Cortex-M7 core supports demanding control loops, while the integrated peripherals address industrial networking, motor-control communication, data acquisition, and human-machine-interface workloads. The 144-UFBGA package also enables compact designs but requires careful PCB layout and thermal management. Typical uses include industrial automation, IoT gateways, motor and power-control systems, communications infrastructure, instrumentation, and networked industrial equipment. The Ethernet, USB, CAN, graphics, and ADC resources make it useful where a design must combine control, connectivity, and signal acquisition. When designing around the STM32H723ZGI6, verify the complete pin assignment, power requirements, decoupling, external-memory connections, and thermal layout against the manufacturer datasheet. A 144-UFBGA package is not a low-risk prototype footprint; use the manufacturer’s recommended land pattern and validate signal integrity and power integrity. This page consolidates the verified distributor and manufacturer information for the STM32H723ZGI6, highlights the engineering role of its Cortex-M7 architecture, and separates documented features from information that still requires datasheet confirmation.

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STM32H723ZGT6 - 550MHz Cortex-M7 MCU, 1MB Flash | ST
STM32H723ZGT6

STM32H723ZGT6 - 550MHz Cortex-M7 MCU, 1MB Flash | ST

The STMicroelectronics STM32H723ZGT6 is a high-performance 32-bit Arm Cortex-M7 microcontroller running at up to 550 MHz, with 1 MB of Flash memory and 564 KB of RAM, housed in a 144-pin LQFP (20x20 mm) surface-mount package. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals on one die, forming the top of the embedded processing hierarchy that also spans DSPs and application processors. The STM32H7 family sits at the high-performance end of the STM32 portfolio, targeting real-time control and signal-processing workloads that previously required a separate DSP. Key features include the Cortex-M7 core with double-precision FPU and L1 cache, an external memory interface, and 35 communication peripherals and analog interfaces. Integrated Ethernet, USB, and 3x FDCAN controllers make the device well suited for connected industrial nodes, while 2x 16-bit ADCs with 12-bit resolution handle multi-channel analog acquisition. Architecturally, the STM32H723 combines the DSP and double-precision floating-point capabilities of the Cortex-M7 with ST ART Accelerator prefetch logic, enabling execution from internal Flash at full core speed. The 564 KB RAM is organized in multiple blocks (including DTCM/ITCM) to sustain deterministic real-time behavior at 550 MHz. Typical applications include drone flight controllers (ArduPilot/PX4 autopilots such as Cube Orange+/Purple class hardware), industrial automation and motor control, and connected IoT gateways using the integrated Ethernet and FDCAN interfaces. When designing with the STM32H723ZGT6, budget the 550 MHz core supply rail (VOS0 operation) carefully and verify that peripheral subsets required by your firmware are present in this family member; pin-compatible H7 siblings differ in memory size and clock ceiling. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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STM32H725AEG6 - 550MHz Cortex-M7 MCU with 1MB Flash | STMicroelectronics
STM32H725AEG6

STM32H725AEG6 - 550MHz Cortex-M7 MCU with 1MB Flash | STMicroelectronics

The STMicroelectronics STM32H725AEG6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M7 core, operating at up to 550 MHz. It integrates 1 MB of flash memory and 564 KB of SRAM, along with a rich set of peripherals including a TFT-LCD controller, cryptographic acceleration, and high-speed connectivity interfaces. The device is housed in a 144-pin UFBGA package (UFBGA144) with a 10x10 mm footprint, offering a compact solution for advanced embedded applications. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals on a single chip. MCUs are the brains of countless electronic devices, from automotive engine control units to IoT sensors and industrial automation systems. The STM32H7 series represents the high-performance tier of STMicroelectronics' STM32 family, positioned above the mainstream F4 series and the low-power L4 series, targeting applications that demand maximum processing power and advanced features. Key features of the STM32H725AEG6 include a 550 MHz Arm Cortex-M7 core with double-precision FPU, 1 MB of dual-bank flash memory, 564 KB of SRAM, and a Chrom-ART Accelerator for graphics. It also features a TFT-LCD controller supporting up to XGA resolution, a camera interface, and a cryptographic processor with hardware acceleration for AES, DES, and 3DES. The device supports a wide range of communication interfaces including Ethernet, USB OTG HS/FS, CAN FD, and multiple USART/SPI/I2C ports, making it suitable for complex connectivity requirements. From a technical architecture perspective, the STM32H725AEG6 leverages a 7-stage pipeline with branch prediction and a memory protection unit (MPU) for enhanced real-time performance. The dual-bank flash allows read-while-write operations, enabling firmware updates without halting the system. The device also includes a power management unit with multiple low-power modes, including Sleep, Stop, and Standby, to optimize energy consumption in battery-powered applications. Typical applications include industrial control systems, motor drives, smart home gateways, audio processing, and high-end consumer electronics. The combination of high clock speed, large memory, and rich peripherals makes it ideal for applications requiring real-time processing and complex user interfaces. When designing with this MCU, careful attention must be paid to power supply decoupling and PCB layout to ensure stable operation at 550 MHz. The use of multiple supply pins (VDD, VDDA, VDDUSB) requires proper filtering to minimize noise and maintain signal integrity.

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STM32H725REV6 - 550MHz Cortex-M7 MCU, 512KB Flash | STMicroelectronics
STM32H725REV6

STM32H725REV6 - 550MHz Cortex-M7 MCU, 512KB Flash | STMicroelectronics

The STMicroelectronics STM32H725REV6 is a high-performance 32-bit ARM Cortex-M7 microcontroller with double-precision FPU, 512 KB of embedded Flash, 564 KB of total SRAM, and a 550 MHz maximum CPU clock, housed in a 68-pin VFQFPN (8x8 mm) package. The device integrates a 32 KB instruction cache and a 32 KB data cache that enable 0-wait-state execution from flash and external memories, plus an external memory interface (FMC), an integrated SMPS step-down converter for core supply, and a subset of high-speed peripherals including Ethernet MAC, USB OTG, and multiple UART/SPI/I2C ports. An ARM Cortex-M7 microcontroller is the highest-performance member of the Cortex-M family, featuring a six-stage superscalar pipeline, hardware single- and double-precision floating-point unit, SIMD DSP instructions, and tightly-coupled instruction/data caches. Within the broader system hierarchy, the Cortex-M7 sits above Cortex-M4/M3 in DSP and signal-processing capability and below Cortex-A application cores in raw integer performance, making it ideal for embedded systems that require deterministic real-time control combined with high-throughput DSP — for example, motor control, audio codecs, and motor drives. The STM32H7 family from STMicroelectronics is the first commercial Cortex-M7 implementation and pairs the core with a Chrom-ART graphics accelerator, a hardware JPEG codec, and advanced analog peripherals. Key features of the STM32H725REV6 include 550 MHz CPU clock (with MPU and DSP instructions), 2x 16-bit ADCs (up to 36 MSPS each), 2x 12-bit DACs, 2x comparators, 2x op-amps, a low-power RTC, and support for cryptographic/hash acceleration on selected derivatives. The integrated SMPS reduces external component count by generating the internal 1.2V core voltage from a single 3.3V rail, and the wide operating voltage range of 1.62V to 3.6V simplifies battery-backed designs. The 68-pin VFQFPN package exposes a subset of the H7 peripheral set, balancing I/O count with PCB-friendly 8x8 mm footprint. Typical applications include high-performance motor control (FOC for PMSM/BLDC drives), industrial automation controllers, audio processing and digital audio bridges, edge AI / TinyML inference nodes (paired with CMSIS-NN), HMI and graphical touch panels, and Ethernet-connected IoT gateways. The 564 KB SRAM enables moderate on-chip frame buffers and full-frame audio streaming without external memory, while the 550 MHz Cortex-M7 with FPU delivers ~1027 CoreMark and ~277 DMIPS per MHz performance. When designing with this part, allocate decoupling capacitors per the reference manual (100 nF near every VDD pin plus 4.7 µF bulk), and verify the SMPS inductor selection against the datasheet's recommended LC network. The package exposes a subset of H7 peripherals; if your design needs a larger I/O count or the full peripheral set, the 100-pin and 144-pin STM32H725 siblings share the same silicon and firmware. This page synthesizes verified distributor pricing, AEC-Q100/automotive variants, drop-in alternative candidates and practical design notes that are not consolidated on the manufacturer datasheet, giving an engineer a single reference for part selection, BOM risk management, and schematic-to-layout bring-up.

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