STM32G473CET3 - 170MHz Cortex-M4 MCU | STMicroelectronics
MPN: STM32G473CET3 ✓ فعالSTM32G473CET3 جائزہ
A microcontroller is a programmable system-on-chip that combines a processor core, memory, and peripherals in one integrated circuit. The STM32G4 family belongs to the embedded microcontroller hierarchy used for real-time control, embedded processing, and connected industrial equipment. The STM32G473CET3 combines Arm Cortex-M4 software compatibility with dedicated analog and math-acceleration hardware, making it suitable for systems that require deterministic control and substantial peripheral integration.
The principal memory resources are 512 KB of Flash organized as 512K x 8 bytes and 128 KB of SRAM. The Cortex-M4 core operates at up to 170 MHz and delivers up to 213 DMIPS. A hardware floating-point unit supports efficient single-precision arithmetic, while the math accelerator is intended to accelerate computationally intensive control and signal-processing operations without requiring every calculation to run exclusively on the CPU.
The STM32G4 series is positioned for demanding embedded applications combining high-speed control, analog measurement, and communication. The STM32G473CET3 is available in a 48-LQFP 7x7 mm tray package, providing a conventional leaded surface-mount format with accessible PCB routing and inspection. Its stated operating-voltage options of 1.8 V, 2.5 V, and 3.3 V support integration with multiple low-voltage digital and analog systems.
Typical applications include industrial motor and power conversion, programmable logic and factory automation, sensor acquisition, communications equipment, and compact embedded control modules. The 170 MHz core provides performance headroom for concurrent control tasks, while the 512 KB Flash capacity can accommodate application firmware, configuration data, and protocol stacks. The dedicated math accelerator can be particularly useful in control loops that repeatedly process sampled analog values.
Designers should confirm the complete pin assignment, peripheral configuration, clock plan, and analog limits against the STMicroelectronics manufacturer datasheet before layout release. The 48-LQFP footprint offers clear routing visibility, but power and signal integrity still depend on correct decoupling, grounding, controlled clock routing, and separation between sensitive analog inputs and high-current switching nodes.
This page organizes the STM32G473CET3 specifications, application guidance, verified source links, and pin-compatible replacement assessment. It also distinguishes confirmed device facts from fields requiring a final check against the manufacturer datasheet, helping engineers shorten component selection and hardware-review time.
کے لیے ڈراپ اِن متبادل STM32G473CET3 — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس پروڈکٹ کے لیے کوئی ڈراپ اِن متبادل دستیاب نہیں۔
متبادل کی درخواست کریںSTM32G473CET3 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Product Type | 32-bit Arm Cortex-M4 microcontroller with FPU |
| Maximum Core Frequency | 170 MHz |
| Core Performance | 213 DMIPS |
| Flash Memory | 512 KB |
| Flash Organization | 512K x 8 bytes |
| SRAM | 128 KB |
| Floating-Point Unit | Included |
| Math Accelerator | Included |
| پیکیج | 48-LQFP, 7x7 mm |
| پن کی تعداد | 48 pins |
| ماؤنٹنگ ٹائپ | Surface mount |
| Supply Voltage Options | 1.8 V, 2.5 V, or 3.3 V |
| Product Series | STM32G4 |
| Architecture | Arm Cortex-M4 32-bit RISC |
| Analog Resources | Rich analog peripheral set |
| Shipping Format | Tray |
STM32G473CET3 48-lqfp, 7x7 mm پن کنفیگریشن گائیڈ
STM32G473CET3 (48-lqfp, 7x7 mm پیکیج) کے لیے پن کنفیگریشن۔ اس ڈیجیٹل IC میں GPIO، کمیونیکیشن انٹرفیس (UART، SPI، I2C) اور پاور پنز شامل ہیں۔ متبادل پن فنکشنز اور کنفیگریشن آپشنز کے لیے مینوفیکچرر کے ڈیٹا شیٹ سے رجوع کریں۔ ایمبیڈڈ سسٹم ڈیزائن اور PCB لے آؤٹ کے لیے ضروری۔
کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں STM32G473CET3.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
STM32G473CET3 کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Motor Control, Industrial Sensor Acquisition, Power Conversion Control, Communications Equipment, Programmable Logic and Automation, Embedded Measurement and Control Module.
Industrial Motor Control
The STM32G473CET3 fits high-performance motor-control modules because its Arm Cortex-M4 core operates at up to 170 MHz and delivers up to 213 DMIPS. The 128 KB SRAM supports control state, sampled currents, and timing data, while the integrated math accelerator can reduce the processing burden of repeated control calculations. Rich analog resources make the MCU suitable for sensing bridge outputs and controlling power stages. The implementation should map timers, ADC channels, and comparators through the manufacturer pin and peripheral tables, then validate control bandwidth against clock and analog timing limits.
تجویز کردہ
Industrial Sensor Acquisition
The STM32G473CET3 is appropriate for compact sensor-acquisition equipment that must process measurements without an external processor. Its 170 MHz Cortex-M4 core can execute acquisition sequencing, filtering, calibration, and communications while 128 KB of SRAM holds working buffers and 512 KB of Flash stores firmware and parameters. The rich analog resources support signal conditioning and thresholding, although the exact converter, reference, and sampling requirements must be matched to the device data. Use short, guarded analog traces and follow the manufacturer grounding recommendations for repeatable measurements.
تجویز کردہ
Power Conversion Control
The STM32G473CET3 can serve as the supervisory controller in digital power-conversion systems where fast control, math acceleration, and analog monitoring are important. The 170 MHz Cortex-M4 core provides deterministic execution capacity, the math accelerator supports computationally intensive control routines, and the rich analog section can assist with voltage, current, and temperature supervision. The device is housed in a 48-LQFP 7x7 mm package, which remains inspectable and routable on larger control boards. Confirm PWM channel availability, ADC timing, protection limits, and thermal constraints in the manufacturer datasheet.
تجویز کردہ
Communications Equipment
The STM32G473CET3 supports communication-focused embedded modules that need more processing and memory than a basic low-end Cortex-M device. Its 170 MHz core and up to 213 DMIPS performance can manage protocol processing and real-time control concurrently, while 512 KB of Flash and 128 KB of SRAM provide room for firmware and packet buffers. The 48-LQFP footprint also simplifies routing of external memory, transceivers, and connectors on a conventional control PCB. Final configuration depends on the required UART, USB, CAN, Ethernet, and other interfaces identified in the device documentation.
تجویز کردہ
Programmable Logic and Automation
The STM32G473CET3 is suitable for programmable automation controllers that combine sequence execution, analog measurements, and communication tasks. Its Cortex-M4 FPU supports efficient numeric processing, the math accelerator accelerates selected control operations, and 128 KB of SRAM allows substantial working memory for a compact controller. The 170 MHz operating rate leaves scheduling margin for responsive input handling and diagnostic logic. Use the manufacturer timer and pin-assignment tables to establish PWM, capture, encoder, and communication mappings before releasing the PCB layout.
تجویز کردہ
Embedded Measurement and Control Module
The STM32G473CET3 works well as the central processor in a compact measurement and control module. The device combines 512 KB of Flash, 128 KB of SRAM, a 170 MHz Cortex-M4 FPU core, and rich analog resources, allowing acquisition, signal conditioning, calculations, and host communication to be consolidated into one package. Its 48-LQFP 7x7 mm tray format is useful when designers prefer a visible leaded footprint over a very small fine-pitch assembly. Validate sensor inputs, reference accuracy, clock tolerances, and exposed thermal performance against the manufacturer datasheet.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا STM32G473CET3 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | 48-LQFP, 7x7 mm |
| Core | Arm Cortex-M4 with FPU |
| Maximum Frequency | 170 MHz |
| Performance | 213 DMIPS |
| Flash Memory | 512 KB |
| SRAM | 128 KB |
| Math Accelerator | Included |
| Supply Voltage Options | 1.8 V, 2.5 V, or 3.3 V |
| Shipping Format | Tray |
اہم امتیازی خصوصیات
- High processing capacity within the STM32G4 family (بمقابلہSTM32G071CBT3TR)
- Substantial integrated analog and computational resources (بمقابلہLower-memory STM32G4 variants)
- Accessible 48-LQFP implementation (بمقابلہFine-pitch STM32G4 packages)
ڈیزائن نوٹس
Follow the STMicroelectronics manufacturer datasheet for the number, value, and placement of supply bypass capacitors. Place each required capacitor adjacent to its associated power pin and use a low-impedance ground path so switching-current loops do not share sensitive analog return traces. The 48-LQFP footprint provides visible routing access, but good decoupling placement remains essential for reliable operation with the 170 MHz Cortex-M4 core and integrated analog peripherals.
Separate analog inputs and references from PWM, motor-drive, and high-current switching nodes. Route sensitive signals over a continuous ground plane, minimize loop area, and avoid running analog traces parallel to fast digital or switching paths. Verify oscillator placement, clock-loop dimensions, and debug or programming access against the package drawing. Use the manufacturer pin and layout guidance rather than carrying over a footprint from another STM32G4 device without checking every terminal.
Do not treat another 48-pin STM32 as a direct substitute solely because it uses LQFP packaging. The STM32G473CET3 includes 512 KB Flash, 128 KB SRAM, a math accelerator, rich analog resources, and a 170 MHz Arm Cortex-M4 core. Before substitution, verify the complete pin table, VDDA and VDD requirements, oscillator connections, boot pins, peripheral mapping, flash organization, and device identification used by the firmware. A changed power pin or peripheral mapping can require PCB and software changes.
تعمیل کی معلومات
The retrieved product and manufacturer pages do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-mineral status for the exact STM32G473CET3 orderable MPN. Confirm the compliance documents for the exact part number before production release.