
STM32WBA54KGU6
STMicroelectronicsExtended
UFQFPN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHS
- Part id
- st/STM32WBA54KGU6
- Category
- Microcontrollers (MCU, MPU, SOC)
- Package
- UFQFPN-32(5x5)
- Pins
- 33
- In stock
- 21 at JLCPCB (C27949472)
- Used on
- 1 open-source board
Overview
The STM32WBA54KGU6 is a microcontroller made by STMicroelectronics in a UFQFPN-32(5x5) package with 33 pins. UFQFPN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (MCU_ST_STM32WB:STM32WBA54KGUx, from KiCad's library) and its footprint (Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm, from KiCad's library), ready for a KiCad board. 21 are in stock at JLCPCB (part C27949472). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
33| Pin | Name | Type |
|---|---|---|
| 1 | PB12 | Input/output |
| 2 | PA8 | Input/output |
| 3 | PA7 | Input/output |
| 4 | PA6 | Input/output |
| 5 | VDDA | Power in |
| 6 | PA5 | Input/output |
| 7 | PA2 | Input/output |
| 8 | PA1 | Input/output |
| 9 | PA0 | Input/output |
| 10 | PB9 | Input/output |
| 11 | PB8 | Input/output |
| 12 | PC15 | Input/output |
| 13 | PC14 | Input/output |
| 14 | VDD | Power in |
| 15 | PB4 | Input/output |
| 16 | PB3 | Input/output |
| 17 | PA15 | Input/output |
| 18 | PA14 | Input/output |
| 19 | PA13 | Input/output |
| 20 | PA12 | Input/output |
| 21 | PB15 | Input/output |
| 22 | PH3 | Input/output |
| 23 | VDD | Power in |
| 24 | NRST | Input |
| 25 | RF | Input/output |
| 26 | VDDHPA | Power in |
| 27 | VDDRF | Power in |
| 28 | OSC_OUT | Input |
| 29 | OSC_IN | Input |
| 30 | VDDRFPA | Power in |
| 31 | VDD | Power in |
| 32 | VCAP | Power out |
| 33 | VSS | Power in |
Open-source boards using it
1- 2 layers

Parts like it
8STM32H503KBU6
UFQFPN-32-EP(5x5)-40℃~+85℃ 1.71V~3.6V 128KB 24 250MHz 32 Bit 32KB ARM Cortex-M33 Built-in+External FLASH UFQFPN-32-EP(5x5) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)STM32G431K6U6
UFQFPN-32(5x5)-40℃~+85℃ 1.71V~3.6V 12bit 12bit 170MHz 26 32 Bit 32KB 32KB ARM Cortex-M4 Built-in FLASH UFQFPN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)STM32G431KBU6
UFQFPN-32(5x5)-40℃~+85℃ 1.71V~3.6V 128KB 12bit 12bit 170MHz 26 32 Bit 32KB ARM Cortex-M4F Built-in FLASH UFQFPN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)STM32G0B1KCU7
UFQFPN-32(5x5)1.8V~3.6V 100MHz 2MB 32 Bit ARM Cortex-M33 Built-in+External FLASH UFQFPN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)STM32G431KBU3
UFQFPN-32(5x5)-40℃~+125℃ 1.71V~3.6V 128KB 12bit 12bit 170MHz 26 32 Bit 32KB ARM Cortex-M4F Built-in FLASH UFQFPN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)STM32G431K6U3
UFQFPN-32(5x5)-40℃~+125℃ 1.71V~3.6V 12bit 12bit 170MHz 26 32 Bit 32KB 32KB ARM Cortex-M4F Built-in FLASH UFQFPN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)STM32G441KBU6
UFQFPN-32(5x5)-40℃~+85℃ 1.71V~3.6V 128KB 12bit 12bit 170MHz 26 32 Bit 32KB ARM Cortex-M4 Built-in FLASH UFQFPN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)STM32G491KCU6
UFQFPN-32(5x5)-40℃~+85℃ 1.71V~3.6V 112KB 170MHz 256KB 26 32 Bit ARM Cortex-M4 Built-in FLASH UFQFPN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)
Questions
Is there a KiCad symbol and footprint for the STM32WBA54KGU6?
Yes. The symbol is MCU_ST_STM32WB:STM32WBA54KGUx and the footprint Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STM32WBA54KGU6?
UFQFPN-32(5x5), with 33 pins. Its footprint is drawn on this page.
Where is the STM32WBA54KGU6 datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the STM32WBA54KGU6?
JLCPCB lists it as part C27949472, with 21 in stock; the sellers' links on this page open their listings.
What can replace the STM32WBA54KGU6?
Parts like it in the library: the STM32H503KBU6 by STMicroelectronics, the STM32G431K6U6 by STMicroelectronics, the STM32G431KBU6 by STMicroelectronics and the STM32G0B1KCU7 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the STM32WBA54KGU6?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.