STM32G473VET6 - 170MHz Cortex-M4 MCU | STMicroelectronics
MPN: STM32G473VET6 ✓ Hoạt độngSTM32G473VET6 Tóm tắt
A microcontroller is a programmable integrated circuit containing a processor core, memory, peripherals, and communication interfaces. It belongs to the embedded-controller hierarchy alongside general-purpose processors, digital signal controllers, and application-specific controllers. The STM32G4 series combines real-time Cortex-M4 execution with unusually strong analog peripherals, allowing one device to supervise sensors, control actuators, and execute control algorithms without requiring several separate analog and digital components.
The STM32G473VET6 operates at up to 170 MHz and contains 512 KB of flash, while its high analog feature set supports signal-chain designs that require greater precision than a basic entry-level microcontroller. The 12-bit ADC and DAC resolutions provide 4096 discrete levels across their respective conversion ranges. A math accelerator improves execution of demanding digital operations, while the operating-voltage range of 1.71 V to 3.6 V supports low-voltage embedded systems.
Its 100-pin LQFP package provides substantial external connectivity compared with smaller microcontroller packages. The pin count allows integration of multiple analog inputs, communication interfaces, timers, and general-purpose I/O without requiring a fine-pitch BGA assembly. This is useful in prototypes and moderate-volume industrial products where traceability, inspection, and rework are important. The package is surface-mount technology and is identified by the verified listing as LQFP-100 in a 14 x 14 mm outline.
Typical applications include digital power supplies, motor-control systems, industrial sensor platforms, programmable logic controllers, measurement instruments, and compact factory automation equipment. In each case, the device can combine control logic with analog measurement or output functions, reducing system partitioning when its selected peripherals match the design requirements.
Design planning should begin with the complete STMicroelectronics pinout and electrical data before PCB layout. Decoupling, analog grounding, ADC input conditioning, high-current switching outputs, and exposed thermal behavior must be evaluated together. Firmware, peripheral configuration, clock planning, and unused-pin treatment should also be reviewed rather than treating the LQFP outline alone as sufficient evidence of compatibility.
This product record combines verified distributor specifications, manufacturer information, same-family replacement analysis, and practical engineering guidance. It highlights verified distinctions and identifies unverified parameters explicitly, helping engineers compare procurement options without mistaking package similarity for guaranteed application equivalence.
Bộ thay thế dễ dàng lắp đặt cho STM32G473VET6 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với STM32G473VET6 (cùng hình factor và footprint) — khác nhau ở Core, Package, Flash Memory, RoHS Status, ADC Resolution.
STM32G474VET6TR
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32G483VET6
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32G491VET6
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32G4A1VET6
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32G473VCT6TR
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32G473VET6 Tỷ lệ tối đa & tính chất điện
| Product Type | 32-bit Arm Cortex-M4 microcontroller |
| Maximum CPU Frequency | 170 MHz |
| Core | Arm Cortex-M4 with floating-point unit |
| Flash Memory | 512 KB |
| Flash Organization | 512K x 8 bits |
| Maximum Performance | 213 DMIPS |
| ADC Resolution | 12 bit |
| DAC Resolution | 12 bit |
| Operating Voltage Range | 1.71 V to 3.6 V |
| Hộp | 100-pin LQFP, 14 x 14 mm |
| Kiểu lắp đặt | Surface mount |
| Math Accelerator | Yes |
| High-Performance Analog Features | Yes |
| Trạng thái RoHS | unknown |
| REACH Status | unknown |
| AEC-Q100 Qualification | unknown |
Hướng dẫn cấu hình chân STM32G473VET6 100-pin lqfp, 14 x 14 mm
Cấu hình chân cho STM32G473VET6 (100-pin lqfp, 14 x 14 mm gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho STM32G473VET6.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
STM32G473VET6 phù hợp cho 6 Áp dụngs: Industrial Sensor Acquisition, Digital Power Conversion, Motor Control, Programmable Logic Control, Precision Measurement Instrument, Compact Communication Gateway.
Industrial Sensor Acquisition
The STM32G473VET6 fits centralized industrial sensor acquisition because its 170 MHz Cortex-M4 core can process multiple input streams while its 12-bit ADC supplies 4096 conversion levels. The 100-pin LQFP package provides ample room for analog inputs, digital sensors, communications, and status indicators. A design can sample sensors through conditioned analog channels and use the math accelerator for filtering or calibration, reducing reliance on separate processing hardware. The tradeoff is a relatively large package and a 512 KB Flash budget that must be allocated carefully across acquisition firmware, communications, and safety checks.
Được đề xuất
Digital Power Conversion
STM32G473VET6 is appropriate for digitally controlled power converters because the 170 MHz processor can execute compensation and supervisory loops while the 12-bit ADC and DAC resources support closed-loop control. Its math accelerator is valuable when filters, transforms, or other intensive arithmetic compete with real-time timing. The LQFP-100 package offers the pins needed for PWM channels, feedback signals, gate-drive coordination, and communications. Design care must focus on analog isolation, reference quality, switching-node layout, and keeping high-current paths away from sensitive feedback traces.
Được đề xuất
Motor Control
The STM32G473VET6 supports compact motor-control systems that require fast computation, current and position feedback, and deterministic peripheral interaction. Its 170 MHz Cortex-M4 core and math accelerator can support field-oriented control and other computationally intensive routines, while the 12-bit ADC enables current and sensing measurements. The 100-pin package offers more timer and I/O options than compact alternatives, which is useful for three-phase bridges, resolver interfaces, braking signals, and communications. Final suitability depends on the exact timer channels, comparator resources, and pin assignments in the manufacturer documentation.
Được đề xuất
Programmable Logic Control
STM32G473VET6 can serve as the central controller in a compact programmable logic controller because it combines a 170 MHz Cortex-M4 core, 512 KB of Flash, and numerous external pins in an LQFP-100 package. The additional connectivity allows digital I/O modules, analog measurements, expansion buses, and network interfaces to coexist on one board. A math accelerator can improve execution of control routines that exceed the performance of a basic microcontroller. Engineers should partition GPIO, communication, and timer functions early because alternate-function mapping can constrain which peripherals may be used simultaneously.
Được đề xuất
Precision Measurement Instrument
The STM32G473VET6 fits precision measurement equipment where a control system must combine 12-bit acquisition, calibration, display processing, and data export. The 170 MHz core supports responsive operator interaction and real-time filtering, while the math accelerator can accelerate arithmetic-heavy measurement algorithms. Its 100-pin LQFP package leaves sufficient I/O for front-panel controls, communication ports, references, and analog front ends. For laboratory-grade accuracy, verify input impedance, acquisition time, reference stability, calibration behavior, and noise performance in the complete datasheet rather than relying on nominal ADC resolution alone.
Được đề xuất
Compact Communication Gateway
STM32G473VET6 can function as a protocol gateway or embedded communications controller because the 170 MHz core handles simultaneous protocol processing, while 512 KB of Flash supports substantially larger firmware than many entry-level MCUs. Its 100-pin package provides enough connectivity for several serial interfaces, network converters, status LEDs, and configuration pins. The math accelerator can assist with payload processing or filtering, although network protocol support ultimately depends on the selected hardware peripherals and firmware stack. Designers should verify UART, USB, CAN, and Ethernet availability separately because the family name does not guarantee every interface in every variant.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32G473VET6 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | STM32G474VET6TR | STM32G483VET6 | STM32G491VET6 | STM32G4A1VET6 | STM32G473VCT6TR |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 100-pin LQFP (14 x 14 mm) | 100-pin LQFP (14 x 14 mm) | 100-pin LQFP (14 x 14 mm) | 100-pin LQFP (14 x 14 mm) | 100-pin LQFP (14 x 14 mm) | 100-pin LQFP (14 x 14 mm) |
| CPU Core | Arm Cortex-M4 with FPU | Arm Cortex-M4 | Arm Cortex-M4 | Arm Cortex-M4 | Arm Cortex-M4 | Arm Cortex-M4 with FPU |
| Maximum CPU Frequency | 170 MHz | 170 MHz | 170 MHz | 170 MHz | 170 MHz | 170 MHz |
| Math Accelerator | Yes | Yes | Yes | Yes | Yes | Yes |
Bảo phân biệt quan trọng
- Higher Flash density than the closely related STM32G473VCT6TR candidate (vsSTM32G473VCT6TR)
- Verified 213 DMIPS performance in the Cortex-M4 class (vsSTM32G483VET6)
- 100-pin LQFP package supports substantial analog and digital connectivity (vsSTM32G473VCT6TR)
- Integrated 12-bit conversion and math-acceleration resources (vsSTM32F411VCT6)
Ghi chú thiết kế
Use the verified 1.71 V to 3.6 V operating range as the device-supply design boundary, but verify each power domain and peripheral current requirement against the complete manufacturer datasheet. Place the required supply and decoupling capacitors close to their associated pins, keep analog and digital return currents separated as far as practical, and provide local bulk energy near switching loads. ADC and DAC accuracy can be affected by source impedance, reference stability, and switching-node coupling even when the nominal 12-bit resolution is correct.
Treat the 100-pin LQFP land pattern and pin numbering as a manufacturer-package item, not as an interchangeable generic footprint. Before routing, create a spreadsheet mapping every required analog input, timer output, communication channel, debug pin, reset function, and power pin to its alternate-function availability. Several peripherals may share pins, and simultaneous timer or ADC requirements can create conflicts. Preserve a clean analog ground region, route high-current switching paths separately, and route sensitive feedback signals away from inductors, power stages, and digital clock nets.
The 170 MHz Cortex-M4 core requires a predictable return path beneath or adjacent to high-speed nets, while the analog section requires a different routing strategy. Keep crystal or clock paths short, avoid routing them near switching nodes, and maintain continuous ground references under signal routes. For mixed-signal designs, partition the schematic and layout into digital processing, analog input or output, and power-driver sections. Check ADC acquisition networks, DAC output loading, comparator inputs, and protection leakage using the manufacturer recommendations rather than generic resistor values.
Do not treat STM32G474VET6TR, STM32G483VET6, STM32G491VET6, STM32G4A1VET6, or STM32G473VCT6TR as automatic firmware-compatible replacements. Verify Flash capacity, RAM, vector-table layout, clock tree, peripheral inventory, pin multiplexing, package drawing, and every analog function. A shared LQFP-100 outline can still produce differences in exposed thermal-pad connections, supply pins, or peripheral assignments. Preserve the original firmware configuration strategy and rerun timing, brownout, ADC calibration, and safety tests before substitution.
Thông tin tuân thủ
The supplied verified data references RoHS fields in comparison listings but does not explicitly state the target's compliance result. No specific RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declaration was provided, so each status remains unknown.