STMicroelectronics STM32G473PBI6 Microcontroller, Microprocessor, FPGA Modules
ARM® Cortex®-M4 STM32G4 Microcontroller IC 32-Bit 170MHz 128KB (128K x 8) FLASH 121-UFBGA (6x6)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STM32G473PBI6
Series
Detailed Description
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 core DSP and FPU 170 MHz 128 Kbytes Flash
Package
121-UFBGA
Key Features
Package / Case: 121-UFBGA
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
STM32G473PBI6 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STM32G473PBI6 Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
STM32G4
RAM Size
128K x 8
Package / Case
121-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.71V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, TRNG, WDT
Speed
170MHz
Connectivity
CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB
Alternate Parts Comparison (STM32G473PBI6 vs STM32G473MEY6TR vs STM32G431RBT6 vs STM32G474RBT3)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | STM32G4 | STM32G4 | STM32G4 | STM32G4 |
| Package / Case | 121-UFBGA | 81-UFBGA | 64-LQFP | 64-LQFP |
| 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 ~ 125°C (TA) |
| Supply Voltage | 1.71V ~ 3.6V | 1.71V ~ 3.6V | 1.71V ~ 3.6V | 1.71V ~ 3.6V |
| Core Processor | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4F | ARM® Cortex®-M4F |
| Core Size | 32-Bit | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 128K x 8 | 128K x 8 | 32K x 8 | 128K x 8 |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB | CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB | CANbus, I²C, IrDA, LINbus, SPI, UART/USART | CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART |
| Data Converters | A/D 42x12b SAR; D/A 4x12b | A/D 42x12b; D/A 7x12b | A/D 23x12b; D/A 4x12b | A/D 26x12b; D/A 7x12b |
| Number of I/O | 102 | 67 | 52 | 52 |
| 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
MKV42F128VLL16NXP SemiconductorsNXP
IC MCU 32BIT 128KB FLASH 100LQFP
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
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STM32G491REY6TRSTMicroelectronicsARM® Cortex®-M4 STM32G4 Microcontroller IC 32-Bit 170MHz 512KB (512K x 8) FLASH 64-WLCSP (3.56x3.52)
STM32G491VCT6STMicroelectronicsARM® Cortex®-M4 STM32G4 Microcontroller IC 32-Bit 170MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)
STM32G473MEY6TRSTMicroelectronicsARM® Cortex®-M4 STM32G4 Microcontroller IC 32-Bit 170MHz 512KB (512K x 8) FLASH 81-WLCSP (4.02x4.27)