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STM32G473VBH3 - 170MHz Cortex-M4 MCU | STMicroelectronics

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1.71 V Vdss 100-TFBGA, 8 mm x 8 mm Package 170 MHz Speed 128 KB Memory
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Precio actualizado: 2026-10-22
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STM32G473VBH3 Descripción general

The STMicroelectronics STM32G473VBH3 is a 32-bit Arm Cortex-M4 microcontroller operating up to 170 MHz, with 128 KB of Flash memory and an integrated math accelerator, housed in a 100-TFBGA package measuring 8 mm by 8 mm. The device is designed for embedded applications requiring high-performance control processing, analog peripherals, and compact package integration.

A microcontroller is a programmable semiconductor system that combines a processor core, memory, peripherals, and interfaces on one integrated circuit. In the product hierarchy, the STM32G473VBH3 is a microcontroller based on the Arm Cortex-M4 32-bit RISC core. Its flash memory stores firmware, while integrated peripherals support communication, timing, analog measurement, control, and debug functions.

The verified product information identifies a 170 MHz operating frequency, 128 KB Flash memory, and a 100-TFBGA package. The STM32G473 device family is also identified by STMicroelectronics as using the high-performance Arm Cortex-M4 core. Mouser describes the part as an Arm Cortex-M4 MCU with math acceleration and high analog capability, while DigiKey identifies the same 170 MHz frequency and 128 KB Flash configuration.

The STM32G473VBH3 is positioned for compact embedded control systems where processing performance, analog functions, and a high pin-count fine-pitch package are important. Its 8 mm by 8 mm TFBGA package can support dense PCB layouts, although ball pitch, escape routing, assembly capability, and thermal performance must be checked during hardware design. Exact peripheral availability, pin functions, electrical limits, and operating-temperature details require confirmation from the official STM32G473VB documentation.

Typical application areas include industrial automation, motor and motion control, power conversion, digital power management, instrumentation, communications equipment, and embedded measurement systems. The math accelerator can assist control-oriented software that benefits from efficient mathematical operations, while the analog feature set is relevant to systems that combine digital computation with signal conditioning or measurement.

The principal design consideration is package integration. A 100-TFBGA is not a through-hole package and requires a compatible PCB footprint, assembly process, inspection strategy, and adequate thermal design. Before release, engineers should verify every ball assignment, power rail, decoupling requirement, clock configuration, peripheral pin mux, and programming interface against the official STMicroelectronics documentation.

This product data consolidates verified distributor and manufacturer information for STM32G473VBH3, including core architecture, frequency, memory, package, sourcing references, and engineering application guidance. It is intended to support initial component selection while leaving detailed engineering decisions anchored to the manufacturer datasheet and reference manual.

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STM32G473VBH3 Valores máximos y características eléctricas

Microcontroller Type 32-bit single-core microcontroller
Processor Core Arm Cortex-M4
Maximum Operating Frequency 170 MHz
Flash Memory 128 KB
Flash Organization 128K x 8 bits
Math Accelerator Integrated math accelerator
Supply Voltage Minimum 1.71 V
Supply Voltage Maximum 3.6 V
Encapsulado 100-TFBGA, 8 mm x 8 mm
Tipo de montaje Surface mount
Core Architecture 32-bit RISC
Product Series STM32G4
Manufacturer STMicroelectronics
Operating Temperature Minimum -40 °C
Operating Temperature Maximum 125 °C
High Analog Capability Yes

Guía de configuración de pines de STM32G473VBH3 100-tfbga, 8 mm x 8 mm

Configuración de pines para STM32G473VBH3 (encapsulado 100-tfbga, 8 mm x 8 mm). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.

Diagrama de patillaje del encapsulado 100-tfbga, 8 mm x 8 mm para STM32G473VBH3

No hay datos detallados de patillaje disponibles para STM32G473VBH3.

Consulte la hoja de datos para ver la configuración completa de patillas.

Aplicaciones típicas

STM32G473VBH3 es adecuado para 6 aplicacións: Industrial Automation Controller, Motor and Motion Control, Digital Power Conversion, Industrial Instrumentation, Communications Equipment, Embedded Measurement and Control.

🏭

Industrial Automation Controller

The STM32G473VBH3 fits compact industrial automation controllers that need a 170 MHz Arm Cortex-M4 core while combining digital control with high analog capability. Its 128 KB Flash provides a defined firmware-storage budget for control logic, state machines, communications, and diagnostics. The 100-TFBGA package can reduce board area in space-constrained equipment, but it requires careful escape routing and a manufacturing process that supports the 8 mm by 8 mm package. Before schematic release, verify the exact ADC, timer, communication, debug, and supply-ball assignments in the official documentation.

🔧

Motor and Motion Control

The STM32G473VBH3 is a candidate for compact motion and motor-control systems because its verified 170 MHz Cortex-M4 core and integrated math accelerator support efficient real-time control calculations. The high analog capability called out by Mouser may assist systems that combine digital computation with sensor and feedback signals. The supplied data does not enumerate the complete PWM, ADC, timer, and control-loop peripheral configuration, so engineers must confirm those functions in the STM32G473VB documentation and map them against the 100-TFBGA footprint before committing to a motor-drive design.

⚡

Digital Power Conversion

The STM32G473VBH3 can support digital power-conversion control where a 170 MHz microcontroller core and math acceleration are useful for sampling, control calculations, and supervisory logic. Its 128 KB Flash is suitable for a controlled firmware image, while the high analog feature set is relevant to systems that need measurement and feedback functions. The 100-TFBGA package helps reduce board footprint in compact power modules, but power-stage layout, thermal paths, analog grounding, and exposed-ball requirements must be designed together. Confirm converter-specific peripherals and electrical ratings in the official datasheet.

📟

Industrial Instrumentation

The STM32G473VBH3 is suitable for compact instrumentation platforms that combine signal acquisition, control processing, and communications in one package. Its verified 170 MHz Arm Cortex-M4 core provides computational headroom, while the high analog capability noted by Mouser makes the family relevant to measurement-oriented designs. The 128 KB Flash stores application firmware and calibration logic, leaving the final usable space dependent on the STM32G4 memory map and configuration. The 100-TFBGA footprint should be paired with careful analog partitioning, ground-plane planning, and verified ball assignments.

🌐

Communications Equipment

The STM32G473VBH3 can serve as the control processor in communications equipment that requires deterministic embedded performance and a compact high-density package. Its 170 MHz Cortex-M4 core is appropriate for protocol handling, supervisory logic, and data-path control, while the 128 KB Flash provides a defined firmware region. The supplied evidence does not identify the complete set of Ethernet, USB, serial, or other communication peripherals for this exact orderable variant, so interface availability and pin multiplexing must be confirmed from the official STM32G473VB documentation before selecting it for a specific communications standard.

📊

Embedded Measurement and Control

The STM32G473VBH3 is a reasonable candidate for embedded measurement-and-control products where digital computation must coexist with analog signal handling. The verified 170 MHz Cortex-M4 core supports responsive control and filtering software, the math accelerator can improve arithmetic-heavy routines, and the high analog capability provides a relevant starting point for sensor and signal-conditioning integration. The 100-TFBGA package supports dense layouts but increases PCB and assembly complexity. Validate channel counts, sampling characteristics, calibration paths, and package thermal performance using the official manufacturer data before production release.

What are the key specifications of STM32G473VBH3 that engineers should know?
The STM32G473VBH3 is a 32-bit single-core Arm Cortex-M4 microcontroller rated up to 170 MHz, with 128 KB of Flash memory, integrated math acceleration, high analog capability, and a 100-TFBGA package measuring 8 mm by 8 mm. According to DigiKey and Mouser product pages, the device combines the Cortex-M4 core with 128K x 8-bit Flash and is supplied in the 100-TFBGA package. The verified supply-voltage comparison data indicates a 1.71 V to 3.6 V operating range. Exact peripheral details and pin functions should be confirmed in the official STMicroelectronics documentation.
Where can I download the STM32G473VBH3 datasheet?
The official STM32G473VB product page is the authoritative starting point for the STM32G473VBH3 datasheet and related documentation: https://www.st.com/en/microcontrollers-microprocessors/stm32g473vb.html. DigiKey and Mouser also link to product documentation and specifications. The verified search results identify the MCU as a 32-bit, 170 MHz, 128 KB Flash Cortex-M4 device in a 100-TFBGA package. Use STMicroelectronics documentation for the definitive pinout, memory map, electrical characteristics, package drawings, and programming instructions.
What is the operating voltage of STM32G473VBH3?
The STM32G473VBH3 operates from 1.71 V to 3.6 V according to the verified Xecor comparison data. This range is consistent with the STM32G473 device family and is important when designing the power tree, decoupling network, and external peripherals. The verified distributor listings additionally identify the part as a 170 MHz, 128 KB Flash Arm Cortex-M4 microcontroller. Final voltage limits for each supply, peripheral, and operating condition should be checked against the official manufacturer datasheet before schematic approval.
Is STM32G473VBH3 a 32-bit microcontroller with math acceleration?
Yes. The STM32G473VBH3 is a 32-bit, single-core Arm Cortex-M4 MCU with integrated math acceleration and high analog capability. Mouser describes the device as an Arm Cortex-M4 MCU with math acceleration, while DigiKey identifies it as a 32-bit microcontroller running at 170 MHz. These features make it relevant to embedded control and measurement systems where efficient arithmetic, analog signal handling, and compact embedded processing are required.
How much Flash memory does STM32G473VBH3 have?
The STM32G473VBH3 has 128 KB of Flash memory, organized as 128K x 8 bits according to the verified DigiKey listing. This memory stores the application firmware and associated boot or update code. Actual usable application space depends on the STM32G4 memory map, bootloader area, option bytes, firmware protection settings, and the programming configuration. For production designs, use the official memory-map documentation and linker configuration rather than assuming the entire nominal Flash capacity is available.
What package does STM32G473VBH3 use?
The STM32G473VBH3 uses a 100-TFBGA package measuring 8 mm by 8 mm. DigiKey and GlobalSpec independently identify the package as 100-TFBGA, while the verified product data gives the package dimensions as 8 mm by 8 mm. This is a high-density surface-mount package requiring a matching PCB footprint and an assembly process capable of handling fine-pitch balls. Confirm ball assignments, ball pitch, package height, exposed thermal requirements, and assembly tolerances from the official package drawing.
Is STM32G473VBH3 suitable for motor control?
The STM32G473VBH3 is suitable for evaluating compact motor-control designs because it combines a 170 MHz Arm Cortex-M4 core, integrated math acceleration, high analog capability, and a 100-TFBGA package. These resources can support control-loop execution and analog feedback functions in industrial, motion, and embedded power systems. The supplied data does not enumerate the complete timer, ADC, DAC, PWM, or operational-amplifier configuration, so the exact peripheral mapping must be verified before selecting it for a safety-critical or production motor-drive design.
What can replace STM32G473VBH3?
The verified cross-reference search did not identify a confirmed drop-in replacement for STM32G473VBH3. A true drop-in replacement would require the same 100-TFBGA footprint, compatible ball assignments, equivalent Cortex-M4-based firmware environment, comparable 170 MHz performance, 128 KB Flash, and matching peripheral and electrical characteristics. STM32G473 variants in different packages cannot be assumed to be drop-in replacements. Use the DigiKey Cross Reference Tool or obtain manufacturer confirmation before substituting any MCU.
Can STM32G473VBH3 be replaced by STM32G473RCT6?
The STM32G473RCT6 should not be treated as a confirmed drop-in replacement for STM32G473VBH3 because it is identified in the verified comparison data as a 64-pin LQFP device, while STM32G473VBH3 is a 100-TFBGA device. Although both belong to the STM32G473 family and may share important device characteristics, the package footprint and pin count differ, so PCB rework is required. Firmware and peripheral routing must also be reviewed before making the substitution.
STM32G473VBH3 vs STM32G473RCT6 - which is better for a new PCB?
STM32G473RCT6 is the better choice only when its verified 64-pin LQFP package and associated pinout are acceptable; STM32G473VBH3 is better when the design specifically requires the 100-TFBGA package and 100-ball footprint. The verified comparison identifies both devices as STM32G473-family Cortex-M4 MCUs with a 1.71 V to 3.6 V supply range, but package choice changes routing, assembly, and mechanical design. Neither part can be substituted on an existing PCB without checking the footprint and pin mapping.
Is STM32G473VBH3 the same as STM32G473CCU6?
No. The verified comparison data identifies STM32G473CCU6 as a different package option from STM32G473VBH3, so they are not automatically pin-compatible or drop-in equivalents. The comparison also shows different operating-temperature information for the listed parts: STM32G473VBH3 reaches 125 °C in the cited data, while STM32G473CCU6 is listed at 85 °C. Firmware-family similarity does not remove the need to verify package pins, electrical limits, and peripheral assignments.
When should I choose STM32G473VBH3 over a lower-pin-count STM32G473 variant?
Choose STM32G473VBH3 when the design requires the verified 100-TFBGA, 8 mm by 8 mm footprint and enough ball connectivity for the intended peripheral allocation. A lower-pin-count LQFP variant may simplify assembly and board accessibility, but it can reduce available I/O or alter routing and may not match the STM32G473VBH3 pinout. The choice should be based on the complete pin map, required analog and communication interfaces, PCB manufacturing capability, thermal requirements, and whether an existing layout must be preserved.
Where to buy STM32G473VBH3 online?
STM32G473VBH3 is listed by DigiKey, Mouser, LCSC, ST’s eStore, and other sourcing pages in the verified search results. DigiKey identifies the part as an Arm Cortex-M4, 32-bit, 170 MHz, 128 KB Flash MCU in a 100-TFBGA package. LCSC reports an in-stock indication and a starting price of $2.9795, while current stock, authorized status, regional pricing, and lead time can change. Compare authorized distributors and request a quotation for production quantities.
What is the price of STM32G473VBH3?
The verified LCSC listing reports a starting price of $2.9795 for STM32G473VBH3 as of 2026-10-22. DigiKey, Mouser, ST’s eStore, and other distributor pages also provide commercial sourcing information, but the supplied data does not provide a complete quantity-pricing schedule. Treat $2.9795 as the verified listed starting price rather than a guaranteed quote for every quantity. Request current pricing, stock, and lead time before purchasing.
What is the lead time for STM32G473VBH3?
The verified data confirms that distributors and ST’s eStore offer STM32G473VBH3, but it does not provide a specific lead time for the target quantity. Lead time can vary with stock, package demand, authorized-channel availability, region, and order date. The LCSC listing indicates an in-stock component at the time of retrieval, while other listings may change. Request a current quotation and delivery commitment from the supplier for production planning.
Is STM32G473VBH3 in stock?
LCSC’s verified result states that STM32G473VBH3 is in stock and reports a price from $2.9795 as of 2026-10-22. DigiKey, Mouser, and ST’s eStore pages also provide ordering access, but the supplied data does not establish XAIPART inventory or a guaranteed allocation. Confirm the quantity available, date code, authorized status, and delivery schedule directly with the seller before placing an order.
What design considerations apply to the STM32G473VBH3 TFBGA package?
The STM32G473VBH3 uses a 100-TFBGA package, so PCB layout and assembly planning are critical. The verified package is 8 mm by 8 mm, but ball pitch, exact ball map, pad geometry, package height, and thermal requirements must be taken from the official package drawing. Use a manufacturer-compatible footprint, route power and ground deliberately, place decoupling close to the relevant supply balls, and confirm that the assembly process supports fine-pitch inspection and rework. Do not infer pin compatibility from the family name alone.

Datos de referencia de ingeniería para STM32G473VBH3 — comparación, orientación de diseño e información de cumplimiento.

Guía de selección

Choose STM32G473VBH3 when the design specifically needs the verified 170 MHz Arm Cortex-M4 configuration, 128 KB Flash, math acceleration, high analog capability, and a compact 100-TFBGA footprint. It is a strong candidate for dense embedded control, measurement, and communications equipment when the manufacturing process can support the 8 mm by 8 mm package. Choose a lower-pin-count STM32G473 variant when simpler assembly or LQFP routing is more important than ball-count integration, but do not treat it as a pin-compatible replacement. The verified sources do not establish a confirmed drop-in substitute, so any alternative must be checked for footprint, ball map, memory, peripherals, firmware support, and lifecycle requirements. For production, anchor all decisions in the official STMicroelectronics datasheet, reference manual, and package drawings.

Comparación con alternativas

Parámetro Este producto
Brand STMicroelectronics
Package 100-TFBGA, 8 mm x 8 mm
Core Arm Cortex-M4
Architecture 32-bit RISC
Maximum Frequency 170 MHz
Flash Memory 128 KB
Math Accelerator Integrated
Supply Voltage Range 1.71 V to 3.6 V
Operating Temperature -40 °C to 125 °C
High Analog Capability Yes
Surface Mount Yes
Verified Starting Price $2.9795 as of 2026-10-22

Diferenciadores clave

  • Dedicated 100-TFBGA integration (frente a STM32G473RCT6)
  • 170 MHz Cortex-M4 performance class (frente a STM32G473CCU6)
  • Analog-oriented family positioning (frente a STM32G473RCT6)

Notas de diseño

Use the official STM32G473VB package drawing as the PCB footprint authority. The verified device is a 100-TFBGA measuring 8 mm by 8 mm, so escape routing, ball-pitch assumptions, pad geometry, and assembly tolerances must not be inferred from a generic BGA footprint. Check every power, ground, decoupling, debug, and signal ball against the official pin table before releasing the PCB. Confirm that the selected board house supports the required fine-pitch assembly and inspection process.

The verified comparison data identifies a 1.71 V to 3.6 V supply range. Build the power tree around the exact supply requirements in the manufacturer datasheet, including allowable sequencing, current limits, and decoupling values. Place required bulk and local capacitors close to their associated supply balls, maintain a low-impedance return path, and keep sensitive analog and communication routes away from noisy switching nodes. Do not treat the family-level voltage range as a substitute for the electrical limits of every supply and peripheral.

Thermal design must be evaluated at the actual control-loop, I/O, and package-loading conditions. The supplied data confirms the 100-TFBGA package but does not provide verified thermal resistance, maximum power dissipation, or exposed-pad details. Those values must be obtained from the official package and electrical documentation. Use the resulting limits to size copper, thermal vias, enclosure heat paths, and ambient-temperature derating; avoid estimating safe junction temperature without the manufacturer data.

For high-speed communication or control signals, route with short return paths and continuous reference planes where the architecture permits. Separate sensitive analog inputs from switching-power and digital-clock regions, use appropriate series terminations only when supported by the interface specification, and validate signal integrity with the actual baud rate, edge rates, load, and board stack-up. The verified data does not enumerate all communication peripherals for this exact part, so confirm the active pins and timing characteristics before releasing high-speed routes.

The main substitution and layout risk is assuming that all STM32G473 variants are interchangeable. STM32G473RCT6 and STM32G473CCU6 are listed as different-package comparison parts, while STM32G473VBH3 uses 100-TFBGA. A different package requires a new footprint, pin-routing review, mechanical update, and likely firmware pin-mux validation. Treat the family name as a starting point, not proof of drop-in compatibility, and obtain a manufacturer or authorized distributor cross-reference before replacing this MCU.

Información de cumplimiento

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
Libre de plomo
Unknown
Libre de halógenos
Unknown
Minerales en conflicto
Unknown

The supplied verified product results identify the manufacturer, core, frequency, memory, package, and sourcing information, but do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These fields remain unknown rather than inferred.

Búsquedas relacionadas

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Componentes & términos relacionados

STMicroelectronics STM32G473VBH3 STM32G473 STM32G473RCT6 STM32G473CCU6 Arm Arm Cortex-M4 32-bit RISC 170 MHz 128 KB Flash integrated math accelerator high analog capability 1.71 V 3.6 V 100-TFBGA 8 mm by 8 mm surface mount industrial automation motor control digital power conversion embedded instrumentation communications equipment embedded measurement STM32G4 DigiKey Mouser LCSC RoHS REACH
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