STM32G431CBY3TR STMicroelectronics Integrated Circuit (BGA) In Stock
STM32G431CBY3TR is an STMicroelectronics mainstream Arm Cortex-M4 microcontroller running up to 170 MHz with 128 Kbytes of flash memory, an integrated math accelerator, and analog peripherals, housed in a compact BGA package for space-constrained embedded designs.
- Manufacturer
- STMicroelectronics
- Package
- BGA
- Pin Count
- 49
- Lifecycle
- ACTIVE
- Datasheet
- STM32G431CBY3TR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.9338(MOQ 5000)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STM32G431CBY3TR?
- 170 MHz Arm Cortex-M4 32-bit CPU with FPU
- 128 Kbytes of embedded flash memory
- Integrated math accelerator for real-time control algorithms
- On-chip ADC and DAC channels for analog integration
- Multiple DMA channels for efficient data transfer
- Compact BGA package for space-constrained board designs
What is STM32G431CBY3TR used for?
The STM32G431CBY3TR is well suited for compact motor-control modules, digital power supplies, and mixed-signal embedded systems where board area is limited. Its 170 MHz Cortex-M4 core, integrated math accelerator, and BGA footprint make it practical for space-constrained industrial and consumer control applications requiring high analog integration.
What are the specifications of STM32G431CBY3TR?
| Factory Lead Time | 12Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M4 |
| Clock Frequency-Max | 48MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | YES |
| JESD-30 Code | R-PBGA-B49 |
| Low Power Mode | YES |
| Number of DMA Channels | 12 |
| Number of External Interrupts | 41 |
| Number of I/O Lines | 41 |
| Number of Serial I/Os | 6 |
| Number of Timers | 15 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA49,7X7,16 |
| Package Shape | RECTANGULAR |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| RAM (bytes) | 32768 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 170MHz |
| Supply Current-Max | 44mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 1.71V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Form | BALL |
| Terminal Pitch | 0.4mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.25 |
| Country of Origin | Mainland China, Taiwan |
Where can I find the STM32G431CBY3TR datasheet?
STM32G431CBY3TR Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM32G431CBY3TR?
Compatible alternatives and drop-in replacements for STM32G431CBY3TR:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PBGA49
Frequently Asked Questions
How fast is the Cortex-M4 core inside the STM32G431CBY3TR?
The STM32G431CBY3TR runs a 32-bit Arm Cortex-M4 core clocked up to 170 MHz with hardware floating-point support, delivering enough headroom for real-time control loops and DSP-style computations.
How much flash memory is built into the STM32G431CBY3TR?
This microcontroller includes 128 Kbytes of embedded flash memory, providing enough on-chip storage for motor-control firmware and calibration data without needing external memory devices.
How is the STM32G431CBY3TR packaged to save board space?
The STM32G431CBY3TR uses a compact ball grid array (BGA) package instead of a leaded QFP, cutting footprint area versus 32-pin LQFP alternatives while still exposing the same 170 MHz Cortex-M4 core.
What factory lead time should buyers expect for the STM32G431CBY3TR?
Factory lead time for the STM32G431CBY3TR runs about 12 weeks, so teams designing this 170 MHz Cortex-M4 MCU into BGA-based products should plan procurement well ahead of production ramp.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5000+ | $3.2600 | $16300.00 |
| 20000+ | $2.9643 | $59286.40 |
| 40000+ | $2.9490 | $117961.60 |
| 80000+ | $2.9338 | $234700.80 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
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