# STM32L562VET6Q

**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)

STM32L562VET6Q from STMicroelectronics, in a LQFP-100(14x14). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model, then checked against ST open pin data); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | PE2 | bidirectional | GPIO, trace clock and timer/SAI/DFSDM/TSC/FMC alternate functions |
| 2 | PE3 | bidirectional | GPIO, trace data 0 and timer/OCTOSPI/TSC/FMC/SAI alternate functions |
| 3 | PE4 | bidirectional | GPIO, trace data 1 and timer/SAI/DFSDM/TSC/FMC alternate functions |
| 4 | PE5 | bidirectional | GPIO, timer/SAI/DFSDM/TSC/FMC alternate functions |
| 5 | PE6 | bidirectional | GPIO, trace data 3 and timer/SAI/FMC alternate functions, WKUP3, TAMP_IN3 |
| 6 | VBAT | power_in | Backup battery supply for RTC, external 32 kHz oscillator, and backup registers (1.55-3.6V) |
| 7 | PC13 | bidirectional | GPIO in backup domain with limited drive 3 mA, RTC_TS/RTC_OUT1, WKUP2, TAMP_IN1 |
| 8 | PC14-OSC32_IN (PC14) | bidirectional |  |
| 9 | PC15-OSC32_OUT (PC15) | bidirectional |  |
| 10 | VSS | power_in | Ground connection |
| 11 | VDD | power_in | Main digital power supply (1.71-3.6V) |
| 12 | PH0-OSC_IN (PH0) | bidirectional |  |
| 13 | PH1-OSC_OUT (PH1) | bidirectional |  |
| 14 | NRST | input | System reset input with embedded weak pull-up resistor and Schmitt trigger |
| 15 | PC0 | bidirectional | GPIO with analog switch function, ADC channel 1, LPTIM/I2C/SPI/USART/OCTOSPI alternate functions |
| 16 | PC1 | bidirectional | GPIO with analog switch function, ADC channel 2, LPTIM/SPI/I2C/OCTOSPI alternate functions |
| 17 | PC2 | bidirectional | GPIO with analog switch function, ADC channel 3, LPTIM/SPI/DFSDM/OCTOSPI alternate functions |
| 18 | PC3 | bidirectional | GPIO with analog switch function, ADC channel 4, LPTIM/SPI/SAI/OCTOSPI alternate functions |
| 19 | VSSA/VREF- | power_in | Analog ground and negative reference voltage for ADC/DAC |
| 20 | VREF+ | power_in | Positive reference voltage for ADC and DAC, VREFBUF output |
| 21 | VDDA | power_in | Analog power supply for ADC, DAC, comparators, OPAMP (1.62-3.6V) |
| 22 | PA0 | bidirectional | GPIO with analog switch function, ADC channel 5, DAC channel 1, OPAMP1_VINP input, timer/USART/SAI alternate functions, WKUP1 |
| 23 | PA1 | bidirectional | GPIO with analog switch function, ADC channel 6, OPAMP1_VINM input, timer/I2C/SPI/USART alternate functions, TAMP_IN5 |
| 24 | PA2 | bidirectional | GPIO with analog switch function, ADC channel 7, timer/USART/OCTOSPI/SAI alternate functions, WKUP4, COMP1_INP |
| 25 | PA3 | bidirectional | 3.6V tolerant GPIO with analog switch, ADC channel 8, OPAMP1_VOUT output, timer/USART/OCTOSPI/SAI alternate functions |
| 26 | VSS | power_in | Ground connection |
| 27 | VDD | power_in | Main digital power supply (1.71-3.6V) |
| 28 | PA4 | bidirectional | 3.6V tolerant GPIO with analog switch, ADC channel 9, DAC channel 1 output, OCTOSPI/SPI/USART/SAI/LPTIM alternate functions |
| 29 | PA5 | bidirectional | 3.6V tolerant GPIO with analog switch, ADC channel 10, DAC channel 2 output, timer/SPI/LPTIM alternate functions |
| 30 | PA6 | bidirectional | GPIO with analog switch, ADC channel 11, OPAMP2_VINP input, timer/SPI/USART/LPUART/OCTOSPI alternate functions |
| 31 | PA7 | bidirectional | GPIO with Fm+ capability, ADC channel 12, OPAMP2_VINM input, timer/I2C/SPI/OCTOSPI alternate functions |
| 32 | PB0 | bidirectional | 3.6V tolerant GPIO with analog switch, ADC channel 15, OPAMP2_VOUT output, COMP1_OUT, timer/SPI/USART/OCTOSPI/SAI alternate functions |
| 33 | PB1 | bidirectional | GPIO with analog switch, ADC channel 16, COMP1_INM input, timer/DFSDM/USART/LPUART/OCTOSPI/LPTIM alternate functions |
| 34 | PB2 | bidirectional | GPIO with analog switch, COMP1_INP input, RTC_OUT2, LPTIM/I2C/DFSDM/OCTOSPI/USB-PD alternate functions |
| 35 | PE7 | bidirectional | GPIO, timer/DFSDM/FMC/SAI alternate functions |
| 36 | PE8 | bidirectional | GPIO, timer/DFSDM/FMC/SAI alternate functions |
| 37 | PE9 | bidirectional | GPIO, timer/DFSDM/OCTOSPI/FMC/SAI alternate functions |
| 38 | PE10 | bidirectional | GPIO, timer/TSC/OCTOSPI/FMC/SAI alternate functions |
| 39 | PE11 | bidirectional | GPIO, timer/TSC/OCTOSPI/FMC alternate functions |
| 40 | PE12 | bidirectional | GPIO, timer/SPI/TSC/OCTOSPI/FMC alternate functions |
| 41 | PE13 | bidirectional | GPIO, timer/SPI/TSC/OCTOSPI/FMC alternate functions |
| 42 | PE14 | bidirectional | GPIO, timer/SPI/OCTOSPI/FMC alternate functions |
| 43 | PE15 | bidirectional | GPIO, timer/SPI/OCTOSPI/FMC alternate functions |
| 44 | PB10 | bidirectional | GPIO with Fm+ I2C capability, timer/LPTIM/I2C/SPI/USART/LPUART/TSC/OCTOSPI/COMP1/SAI alternate functions |
| 45 | PB11 | bidirectional | GPIO with Fm+ I2C capability, timer/LPTIM/I2C/USART/LPUART/OCTOSPI/COMP2 alternate functions |
| 46 | VDDSMPS | power_in | SMPS step-down converter power supply input, must be connected to same supply as VDD (1.71-3.6V) |
| 47 | VLXSMPS | power_in | Switched output of SMPS step-down converter, connects to external inductor and capacitor |
| 48 | VSSSMPS | power_in | SMPS step-down converter ground connection |
| 49 | VSS | power_in | Ground connection |
| 50 | V15SMPS | power_in |  |
| 51 | VDD | power_in | Main digital power supply (1.71-3.6V) |
| 52 | PB13 | bidirectional | GPIO with Fm+ I2C capability, timer/LPTIM/I2C/SPI/DFSDM/USART/LPUART/TSC/USB-PD/SAI alternate functions |
| 53 | PB14 | bidirectional | USB Type-C PD dead battery capable GPIO, timer/I2C/SPI/DFSDM/USART/TSC/SAI/USB-PD alternate functions |
| 54 | PB15 | bidirectional | USB Type-C PD CC2 capable GPIO, timer/SPI/DFSDM/SAI/USB-PD alternate functions, RTC_REFIN |
| 55 | PD8 | bidirectional | GPIO, USART/FMC alternate functions |
| 56 | PD9 | bidirectional | GPIO, USART/FMC/SAI alternate functions |
| 57 | PD10 | bidirectional | GPIO, USART/TSC/FMC/SAI alternate functions |
| 58 | PD11 | bidirectional | GPIO, I2C/USART/TSC/FMC/SAI/LPTIM alternate functions |
| 59 | PD12 | bidirectional | GPIO with Fm+ I2C capability, timer/I2C/USART/TSC/FMC/SAI/LPTIM alternate functions |
| 60 | PD13 | bidirectional | GPIO with Fm+ I2C capability, timer/I2C/TSC/FMC/SAI/LPTIM alternate functions |
| 61 | PD14 | bidirectional | GPIO, timer/FMC alternate functions |
| 62 | PD15 | bidirectional | GPIO, timer/FMC alternate functions |
| 63 | PC6 | bidirectional | GPIO, timer/DFSDM/SDMMC/TSC/SAI alternate functions |
| 64 | PC7 | bidirectional | GPIO, timer/DFSDM/SDMMC/TSC/SAI alternate functions |
| 65 | PC8 | bidirectional | GPIO, timer/TSC/SDMMC alternate functions |
| 66 | PC9 | bidirectional | GPIO with Fm+ I2C capability, trace data 0 and timer/TSC/USB/SDMMC/SAI alternate functions |
| 67 | PA8 | bidirectional | GPIO with Fm+ I2C capability, master clock output, timer/SAI/USART/LPTIM alternate functions |
| 68 | PA9 | bidirectional | GPIO with USB function on VDDUSB and Fm+ I2C, timer/SPI/USART/SAI/USB alternate functions |
| 69 | PA10 | bidirectional | GPIO with USB function on VDDUSB and Fm+ I2C, timer/SAI/USART/CRS/USB alternate functions |
| 70 | PA11 | bidirectional | GPIO with USB function on VDDUSB, timer/SPI/USART/CAN/USB alternate functions |
| 71 | PA12 | bidirectional | GPIO with USB function on VDDUSB, timer/SPI/USART/CAN/USB alternate functions |
| 72 | PA13 (JTMS/SWDIO) | bidirectional | JTAG/SWD debug port, after reset configured with internal pull-up, can be used for IR/USB/SAI functions |
| 73 | VDDUSB | power_in | USB transceiver power supply, independent from VDD (3.0-3.6V) |
| 74 | VSS | power_in | Ground connection |
| 75 | VDD | power_in | Main digital power supply (1.71-3.6V) |
| 76 | PA14 (JTCK/SWCLK) | bidirectional |  |
| 77 | PA15 (JTDI) | bidirectional | JTAG Test Data In with USB Type-C PD CC1, after reset configured with internal pull-up, timer/USART/UART/SPI/SAI/USB-PD alternate functions |
| 78 | PC10 | bidirectional | GPIO, trace/LPTIM/SPI/USART/UART/TSC/SDMMC/SAI alternate functions |
| 79 | PC11 | bidirectional | GPIO, LPTIM/OCTOSPI/SPI/USART/UART/TSC/USB-PD/SDMMC/SAI alternate functions |
| 80 | PC12 | bidirectional | GPIO, trace/SPI/USART/UART/TSC/SDMMC/SAI alternate functions |
| 81 | PD0 | bidirectional | GPIO, SPI/CAN/FMC alternate functions |
| 82 | PD1 | bidirectional | GPIO, SPI/CAN/FMC alternate functions |
| 83 | PD2 | bidirectional | GPIO, trace/timer/USART/UART/TSC/SDMMC alternate functions |
| 84 | PD3 | bidirectional | GPIO, SPI/DFSDM/USART/FMC alternate functions |
| 85 | PD4 | bidirectional | GPIO, SPI/DFSDM/USART/OCTOSPI/FMC alternate functions |
| 86 | PD5 | bidirectional | GPIO, USART/OCTOSPI/FMC alternate functions |
| 87 | PD6 | bidirectional | GPIO, SAI/SPI/DFSDM/USART/OCTOSPI/FMC alternate functions |
| 88 | PD7 | bidirectional | GPIO, DFSDM/USART/OCTOSPI/FMC alternate functions |
| 89 | PB3 (JTDO/TRACESWO) | bidirectional | JTAG Test Data Out / Trace Serial Wire Output with analog switch, after reset configured as JTAG, COMP2_INM, timer/SPI/USART/CRS/SAI alternate functions |
| 90 | PB4 (NJTRST) | bidirectional | JTAG NTRST pin with analog switch and Fm+ I2C, after reset configured with internal pull-up, COMP2_INP, timer/I2C/SPI/USART/UART/TSC/SAI alternate functions |
| 91 | PB5 | bidirectional | USB Type-C PD dead battery capable GPIO, LPTIM/timer/OCTOSPI/I2C/SPI/USART/UART/TSC/COMP2 alternate functions |
| 92 | PB6 | bidirectional | GPIO with analog switch and Fm+ I2C, COMP2_INP, LPTIM/timer/I2C/USART/TSC/SAI alternate functions |
| 93 | PB7 | bidirectional | GPIO with analog switch and Fm+ I2C, COMP2_INM/PVD_IN, LPTIM/timer/I2C/USART/UART/TSC/FMC alternate functions |
| 94 | PH3-BOOT0 | bidirectional | Boot pin for selecting boot mode during reset, general purpose I/O after configuration |
| 95 | PB8 | bidirectional | GPIO with Fm+ I2C capability, timer/SAI/I2C/DFSDM/SDMMC/CAN alternate functions |
| 96 | PB9 | bidirectional | GPIO with Fm+ I2C capability, IR output, timer/SAI/I2C/SPI/SDMMC/CAN alternate functions |
| 97 | PE0 | bidirectional | GPIO, timer/FMC alternate functions |
| 98 | VSS | power_in | Ground connection |
| 99 | V15SMPS | power_in |  |
| 100 | VDD | power_in | Main digital power supply (1.71-3.6V) |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-100(14x14) |
| Category | Embedded Processors & Controllers |
| Pins | 100 |

## CAD (KiCad official)

- Symbol: `STM32L562VET6Q`
- Footprint: `Package_QFP:LQFP-100_14x14mm_P0.5mm`
- 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
- 3D model files: `stm32l562vet6q-etched.step` / `stm32l562vet6q-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32l562vet6q.step` / `stm32l562vet6q.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588938945442811904) (342 pp, sha256 `22ede73a591c8bb2`, retrieved 2026-09-29, tier: lcsc)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/stm32l562vet6q-datasheet.pdf)