STM32L072KBU3
STMicroelectronicsExtended
-40℃~+125℃ 1.65V~3.6V 128KB 12bit 12bit 20KB 25 32 Bit 32MHz 6KB ARM Cortex-M0+ Built-in FLASH UFQFPN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHS
- Part id
- st/STM32L072KBU3
- Category
- Microcontrollers (MCU, MPU, SOC)
- Package
- UFQFPN-32(5x5)
- Pins
- 33
- In stock
- 0 at JLCPCB (C1235431)
Overview
The STM32L072KBU3 is a microcontroller made by STMicroelectronics in a UFQFPN-32(5x5) package with 33 pins. -40℃~+125℃ 1.65V~3.6V 128KB 12bit 12bit 20KB 25 32 Bit 32MHz 6KB ARM Cortex-M0+ Built-in FLASH UFQFPN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (MCU_ST_STM32L0:STM32L072KBUx, 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. JLCPCB lists it (part C1235431).
Symbol
Footprint
Pinout
33| Pin | Name | Type |
|---|---|---|
| 1 | PC14 | Input/output |
| 2 | PC15 | Input/output |
| 3 | NRST | Input |
| 4 | VSSA | Power in |
| 5 | VDDA | Power in |
| 6 | PA0 | Input/output |
| 7 | PA1 | Input/output |
| 8 | PA2 | Input/output |
| 9 | PA3 | Input/output |
| 10 | PA4 | Input/output |
| 11 | PA5 | Input/output |
| 12 | PA6 | Input/output |
| 13 | PA7 | Input/output |
| 14 | PB0 | Input/output |
| 15 | PB1 | Input/output |
| 16 | VSS | Power in |
| 17 | VDD | Power in |
| 18 | PA8 | Input/output |
| 19 | PA9 | Input/output |
| 20 | PA10 | Input/output |
| 21 | PA11 | Input/output |
| 22 | PA12 | Input/output |
| 23 | PA13 | Input/output |
| 24 | VDD_USB | Power in |
| 25 | PA14 | Input/output |
| 26 | PB4 | Input/output |
| 27 | PB5 | Input/output |
| 28 | PB6 | Input/output |
| 29 | PB7 | Input/output |
| 30 | BOOT0 | Input |
| 31 | VSS | Passive |
| 32 | VDD | Power in |
| 33 | VSS | Passive |
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Questions
Is there a KiCad symbol and footprint for the STM32L072KBU3?
Yes. The symbol is MCU_ST_STM32L0:STM32L072KBUx 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 STM32L072KBU3?
UFQFPN-32(5x5), with 33 pins. Its footprint is drawn on this page.
Where is the STM32L072KBU3 datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the STM32L072KBU3?
JLCPCB lists it as part C1235431, with 0 in stock; the sellers' links on this page open their listings.
What can replace the STM32L072KBU3?
Parts like it in the library: the MKL17Z64VFM4 by NXP Semiconductors, the STM32L431KCU6 by STMicroelectronics, the STM32F051K8U6 by STMicroelectronics and the STM32L071KBU6 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.