STMicroelectronics STM32G431CBU6 Microcontrollers
Mainstream Arm Cortex-M4+ MCU 170MHz with 128Kbytes of Flash memory, Math Accelerator, Medium Analog level integration
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STM32G431CBU6
Series
Base Model
Detailed Description
Mainstream Arm Cortex-M4+ MCU 170MHz with 128Kbytes of Flash memory, Math Accelerator, Medium Analog level integration
Package
48-UFQFPN (7x7)
Lifecycle Status
Active
Datasheet
STM32G431CBU6 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STM32G431CBU6 Microcontrollers technical specifications.
General
Series
STM32G4
RAM Size
32K x 8
RoHS
Yes
Package / Case
48-UFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.71V ~ 3.6V
Lifecycle Status
Active
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Related Parts Comparison (STM32G431CBU6 vs STM32G071CBT6 vs STM32G030K6T6 vs STM32G071GBU6)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Series | STM32G4 | STM32G0 | STM32G0 | STM32G0 |
| Package / Case | 48-UFQFN Exposed Pad | 48-LQFP | 32-LQFP | 28-UFQFN |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.71V ~ 3.6V | 1.8 V | 3 V | 1.8 V |
| Core Processor | ARM® Cortex®-M4F | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ |
| Core Size | 32-Bit | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 32K x 8 | 36 kB | 8 kB | 36 kB |
| RoHS | Yes | Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Production | Production | Production |
| Connectivity | CANbus, I2C, IrDA, LINbus, SPI, UART/USART | HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART, USB | I²C, IrDA, LINbus, SPI, UART/USART | HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART, USB |
| Core | Arm Cortex-M4 | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MKV42F128VLF16NXP SemiconductorsNXP
IC MCU 32BIT 128KB FLASH 48LQFP
MKV44F128VLF16NXP SemiconductorsNXP
IC MCU 32BIT 128KB FLASH 48LQFP
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