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STM32U073MBTx
STMicroelectronics Arm Cortex-M0+ MCU, 128KB flash, 40KB RAM, 68 GPIO, LQFP80
Schematic Symbol
Pin Configuration (80 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | VSS | power_in |
| 2 | VDD | power_in |
| 3 | VBAT | power_in |
| 4 | PC13 | bidirectional |
| 5 | PC14 | bidirectional |
| 6 | PC15 | bidirectional |
| 7 | PF0 | bidirectional |
| 8 | PF1 | bidirectional |
| 9 | PF2 | bidirectional |
| 10 | PC0 | bidirectional |
| 11 | PC1 | bidirectional |
| 12 | PC2 | bidirectional |
| 13 | PC3 | bidirectional |
| 14 | VSSA | power_in |
| 15 | VREF+ | input |
| 16 | VDDA | power_in |
| 17 | PA0 | bidirectional |
| 18 | PA1 | bidirectional |
| 19 | PA2 | bidirectional |
| 20 | PA3 | bidirectional |
| 21 | VSS | passive |
| 22 | VDD | power_in |
| 23 | PA4 | bidirectional |
| 24 | PA5 | bidirectional |
| 25 | PA6 | bidirectional |
| 26 | PA7 | bidirectional |
| 27 | PC4 | bidirectional |
| 28 | PC5 | bidirectional |
| 29 | PB0 | bidirectional |
| 30 | PB1 | bidirectional |
| 31 | PB2 | bidirectional |
| 32 | PE7 | bidirectional |
| 33 | PE8 | bidirectional |
| 34 | PE9 | bidirectional |
| 35 | PB10 | bidirectional |
| 36 | PB11 | bidirectional |
| 37 | VSS | passive |
| 38 | VDD | power_in |
| 39 | PB12 | bidirectional |
| 40 | PB13 | bidirectional |
| 41 | PB14 | bidirectional |
| 42 | PB15 | bidirectional |
| 43 | PD8 | bidirectional |
| 44 | PD9 | bidirectional |
| 45 | PD10 | bidirectional |
| 46 | PD11 | bidirectional |
| 47 | PD12 | bidirectional |
| 48 | PD13 | bidirectional |
| 49 | PC6 | bidirectional |
| 50 | PC7 | bidirectional |
| 51 | PC8 | bidirectional |
| 52 | PC9 | bidirectional |
| 53 | PA8 | bidirectional |
| 54 | PA9 | bidirectional |
| 55 | PA10 | bidirectional |
| 56 | PA11 | bidirectional |
| 57 | PA12 | bidirectional |
| 58 | PA13 | bidirectional |
| 59 | VSS | passive |
| 60 | VDDUSB | power_in |
| 61 | PA14 | bidirectional |
| 62 | PA15 | bidirectional |
| 63 | PC10 | bidirectional |
| 64 | PC11 | bidirectional |
| 65 | PC12 | bidirectional |
| 66 | PD0 | bidirectional |
| 67 | PD1 | bidirectional |
| 68 | PD2 | bidirectional |
| 69 | PD3 | bidirectional |
| 70 | PD4 | bidirectional |
| 71 | PD5 | bidirectional |
| 72 | PD6 | bidirectional |
| 73 | PB3 | bidirectional |
| 74 | PB4 | bidirectional |
| 75 | PB5 | bidirectional |
| 76 | PB6 | bidirectional |
| 77 | PB7 | bidirectional |
| 78 | PF3 | bidirectional |
| 79 | PB8 | bidirectional |
| 80 | PB9 | bidirectional |
Footprint
ConfirmedPackage_QFP/LQFP-80_12x12mm_P0.5mm
Pad Layout
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Pads (80)
| Number | Type |
|---|---|
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |
| 34 | smd |
| 35 | smd |
| 36 | smd |
| 37 | smd |
| 38 | smd |
| 39 | smd |
| 40 | smd |
| 41 | smd |
| 42 | smd |
| 43 | smd |
| 44 | smd |
| 45 | smd |
| 46 | smd |
| 47 | smd |
| 48 | smd |
| 49 | smd |
| 50 | smd |
| 51 | smd |
| 52 | smd |
| 53 | smd |
| 54 | smd |
| 55 | smd |
| 56 | smd |
| 57 | smd |
| 58 | smd |
| 59 | smd |
| 60 | smd |
| 61 | smd |
| 62 | smd |
| 63 | smd |
| 64 | smd |
| 65 | smd |
| 66 | smd |
| 67 | smd |
| 68 | smd |
| 69 | smd |
| 70 | smd |
| 71 | smd |
| 72 | smd |
| 73 | smd |
| 74 | smd |
| 75 | smd |
| 76 | smd |
| 77 | smd |
| 78 | smd |
| 79 | smd |
| 80 | smd |