STM32G431KBT3 STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
The STM32G431KBT3 is a mainstream Arm Cortex-M4 32-bit MCU from STMicroelectronics running at up to 170 MHz with 128 Kbytes of Flash memory. It includes a math accelerator and medium analog-level integration with ADC and DAC. Packaged in a quad flat package, it targets motor control and mixed-signal embedded designs.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 32
- Lifecycle
- ACTIVE
- Datasheet
- STM32G431KBT3 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.8477(MOQ 100)
- 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 STM32G431KBT3?
- Arm Cortex-M4 core running up to 170 MHz
- 128 Kbytes Flash memory
- Hardware math accelerator (CORDIC/FMAC) for signal processing
- Integrated ADC and DAC channels
- DMA channel support
- Medium analog-level integration for mixed-signal designs
What is STM32G431KBT3 used for?
The STM32G431KBT3 is well suited for motor control, digital power conversion, and mixed-signal embedded applications that benefit from its 170 MHz Cortex-M4 core and hardware math accelerator. Its 128 Kbytes of Flash and integrated ADC/DAC make it a strong fit for real-time control loops in industrial and consumer power electronics.
What are the specifications of STM32G431KBT3?
| Factory Lead Time | 12Weeks |
| Date Of Intro | 2020-03-31 |
| YTEOL | 9 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | NO |
| CPU Family | CORTEX-M4 |
| Clock Frequency-Max | 48MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PQFP-G32 |
| Low Power Mode | YES |
| Number of DMA Channels | 12 |
| Number of External Interrupts | 16 |
| Number of I/O Lines | 24 |
| Number of Serial I/Os | 4 |
| Number of Timers | 12 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP32,.35SQ,32 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE |
| RAM (bytes) | 32768 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 170MHz |
| Supply Current-Max | 34mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 1.71V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.8mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
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 STM32G431KBT3 datasheet?
STM32G431KBT3 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM32G431KBT3?
Compatible alternatives and drop-in replacements for STM32G431KBT3:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP80
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 150MHz, CMOS, PQFP48
Frequently Asked Questions
What clock speed and memory does the STM32G431KBT3 MCU provide?
The STM32G431KBT3 runs at up to 170 MHz on its Arm Cortex-M4 core and includes 128 Kbytes of Flash memory, along with a hardware math accelerator for real-time signal processing tasks.
Analog integration on the STM32G431KBT3 covers both ADC and DAC peripherals.
This MCU offers medium analog-level integration with ADC and DAC channels plus DMA support, housed in a quad flat package, and runs its Cortex-M4 core at up to 170 MHz for mixed-signal control tasks.
Lead time expectations for the STM32G431KBT3 should reflect STMicroelectronics' current factory scheduling.
The STM32G431KBT3 carries a standard factory lead time of 12 weeks from STMicroelectronics, so buyers designing around this 170 MHz Cortex-M4 MCU with 128 Kbytes of Flash should plan procurement in advance.
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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 |
|---|---|---|
| 100+ | $4.3400 | $434.00 |
| 250+ | $4.1300 | $1032.50 |
| 500+ | $3.7000 | $1850.00 |
| 1500+ | $3.4698 | $5204.65 |
| 6000+ | $2.8625 | $17174.88 |
| 12000+ | $2.8477 | $34172.76 |
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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