
Overview
The STM32U073RCI6 is a microcontroller made by STMicroelectronics in a UFBGA-64(5x5) package with 64 pins. -40℃~+85℃ 1.71V~3.6V 256KB 32 Bit 40KB 53 56MHz ARM Cortex-M0+ Built-in+External FLASH UFBGA-64(5x5) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (MCU_ST_STM32U0:STM32U073RCIx, from KiCad's library) and its footprint (Package_BGA:UFBGA-64_5x5mm_Layout8x8_P0.5mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C22450589).
Symbol
Footprint
Parameters
10- CPU Core
- ARM Cortex-M0+
- CPU Maximum Speed
- 56MHz
- Core Size
- 32 Bit
- Number of I/O
- 53
- Operating Temperature
- -40℃~+85℃
- Oscillator Type
- Built-in+External
- Program Memory Type
- FLASH
- Program Storage Size
- 256KB
- RAM Size
- 40KB
- Voltage - Supply
- 1.71V~3.6V
Order codes
1- STM32U073RCI6LCSC C22450589
Pinout
64| Pin | Name | Type |
|---|---|---|
| A1 | PC14 | Input/output |
| A2 | PC13 | Input/output |
| A3 | PB9 | Input/output |
| A4 | PB4 | Input/output |
| A5 | PB3 | Input/output |
| A6 | PA15 | Input/output |
| A7 | PA14 | Input/output |
| A8 | PA13 | Input/output |
| B1 | PC15 | Input/output |
| B2 | VBAT | Power in |
| B3 | PB8 | Input/output |
| B4 | PF3 | Input/output |
| B5 | PD2 | Input/output |
| B6 | PC11 | Input/output |
| B7 | PC10 | Input/output |
| B8 | PA12 | Input/output |
| C1 | PF0 | Input/output |
| C2 | VSS | Power in |
| C3 | PB7 | Input/output |
| C4 | PB5 | Input/output |
| C5 | PC12 | Input/output |
| C6 | PA10 | Input/output |
| C7 | PA9 | Input/output |
| C8 | PA11 | Input/output |
| D1 | PF1 | Input/output |
| D2 | VDD | Power in |
| D3 | PB6 | Input/output |
| D4 | VSS | Passive |
| D5 | VSS | Passive |
| D6 | VSS | Passive |
| D7 | PA8 | Input/output |
| D8 | PC9 | Input/output |
| E1 | PF2 | Input/output |
| E2 | PC1 | Input/output |
| E3 | PC0 | Input/output |
| E4 | VDD | Power in |
| E5 | VDDUSB | Power in |
| E6 | VDD | Power in |
| E7 | PC7 | Input/output |
| E8 | PC8 | Input/output |
| F1 | VSSA | Power in |
| F2 | PC2 | Input/output |
| F3 | PA2 | Input/output |
| F4 | PA5 | Input/output |
| F5 | PB0 | Input/output |
| F6 | PC6 | Input/output |
| F7 | PB15 | Input/output |
| F8 | PB14 | Input/output |
| G1 | PC3 | Input/output |
| G2 | PA0 | Input/output |
| G3 | PA3 | Input/output |
| G4 | PA6 | Input/output |
| G5 | PB1 | Input/output |
| G6 | PB2 | Input/output |
| G7 | PB10 | Input/output |
| G8 | PB13 | Input/output |
| H1 | VDDA | Power in |
| H2 | PA1 | Input/output |
| H3 | PA4 | Input/output |
| H4 | PA7 | Input/output |
| H5 | PC4 | Input/output |
| H6 | PC5 | Input/output |
| H7 | PB11 | Input/output |
| H8 | PB12 | Input/output |
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Is there a KiCad symbol and footprint for the STM32U073RCI6?
Yes. The symbol is MCU_ST_STM32U0:STM32U073RCIx and the footprint Package_BGA:UFBGA-64_5x5mm_Layout8x8_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STM32U073RCI6?
UFBGA-64(5x5), with 64 pins. Its footprint is drawn on this page.
Where is the STM32U073RCI6 datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the STM32U073RCI6?
JLCPCB lists it as part C22450589, with 0 in stock; the sellers' links on this page open their listings.
What can replace the STM32U073RCI6?
Parts like it in the library: the STM32F103R8H7 by STMicroelectronics, the STM32F103RBH6 by STMicroelectronics, the STM32F103R4H6A by STMicroelectronics and the STM32F103R6H6A by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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