component
STM32L072KZT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
main
STM32L072KZT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-32(7x7)
STM32L072KZT6 from STMicroelectronics, in a LQFP-32(7x7). 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 | VDD | power_in | Main power supply pin; the device operates from 1.65 V to 3.6 V. |
| 2 | PC14-OSC32_IN | bidirectional | 5 V tolerant (FT) I/O; also serves as the 32 kHz oscillator input OSC32_IN. |
| 3 | PC15-OSC32_OUT | bidirectional | Standard 3.3 V (TC) I/O; also serves as the 32 kHz oscillator output OSC32_OUT. |
| 4 | NRST | bidirectional | Bidirectional reset pin with an embedded weak pull-up resistor. |
| 5 | VDDA | power_in | Analog supply pin (VDDA). |
| 6 | PA0 | bidirectional | I/O with structure TT as printed (footnote 'a' is not defined in the datasheet legend); also ADC_IN0, COMP1_INM, and RTC_TAMP2/WKUP1 wakeup. |
| 7 | PA1 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN1, COMP1_INP, TIM2_CH2, and USART2_RTS/USART2_DE. |
| 8 | PA2 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN2, COMP2_INM, USART2_TX, and LPUART1_TX. |
| 9 | PA3 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN3, COMP2_INP, USART2_RX, and LPUART1_RX. |
| 10 | PA4 | bidirectional | Standard 3.3 V (TC) I/O with reduced touch sensitivity, recommended for use as sampling capacitor I/O; also ADC_IN4 and DAC_OUT1. |
| 11 | PA5 | bidirectional | Standard 3.3 V (TC) I/O; also ADC_IN5, DAC_OUT2, and SPI1_SCK. |
| 12 | PA6 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN6, SPI1_MISO, and TIM3_CH1. |
| 13 | PA7 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN7, SPI1_MOSI, and TIM3_CH2. |
| 14 | PB0 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN8, VREF_OUT, and TIM3_CH3. |
| 15 | PB1 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN9, VREF_OUT, and TIM3_CH4. |
| 16 | VSS | power_in | Ground pin. |
| 17 | VDD | power_in | Power supply pin; the device operates from 1.65 V to 3.6 V. |
| 18 | PA8 | bidirectional | 5 V tolerant, Fast-mode Plus capable (FTf) I/O; also MCO, USB_CRS_SYNC, USART1_CK, and I2C3_SCL. |
| 19 | PA9 | bidirectional | 5 V tolerant, Fast-mode Plus capable (FTf) I/O; also MCO, TSC_G4_IO1, USART1_TX, I2C1_SCL, and I2C3_SMBA. |
| 20 | PA10 | bidirectional | 5 V tolerant, Fast-mode Plus capable (FTf) I/O; also TSC_G4_IO2, USART1_RX, and I2C1_SDA. |
| 21 | PA11 | bidirectional | 5 V tolerant (FT) I/O powered by VDD_USB per datasheet note 3; also USB_DM, SPI1_MISO, USART1_CTS, and COMP1_OUT. |
| 22 | PA12 | bidirectional | 5 V tolerant (FT) I/O powered by VDD_USB per datasheet note 3; also USB_DP, SPI1_MOSI, USART1_RTS/USART1_DE, and COMP2_OUT. |
| 23 | PA13 | bidirectional | 5 V tolerant (FT) I/O; also SWDIO, USB_NOE, and LPUART1_RX. |
| 24 | PA14 | bidirectional | 5 V tolerant (FT) I/O; also SWCLK, USART2_TX, and LPUART1_TX. |
| 25 | PA15 | bidirectional | 5 V tolerant (FT) I/O; also SPI1_NSS, TIM2_ETR, USART2_RX, and USART4_RTS/USART4_DE. |
| 26 | PB3 | bidirectional | 5 V tolerant (FT) I/O; also SPI1_SCK, TIM2_CH2, TSC_G5_IO1, and USART1_RTS/USART1_DE. |
| 27 | PB4 | bidirectional | 5 V tolerant, Fast-mode Plus capable (FTf) I/O; also SPI1_MISO, TIM3_CH1, TSC_G5_IO2, and I2C3_SDA. |
| 28 | PB5 | bidirectional | 5 V tolerant (FT) I/O; also SPI1_MOSI, LPTIM1_IN1, I2C1_SMBA, and USART1_CK. |
| 29 | PB6 | bidirectional | 5 V tolerant, Fast-mode Plus capable (FTf) I/O; also USART1_TX, I2C1_SCL, LPTIM1_ETR, and TSC_G5_IO3. |
| 30 | PB7 | bidirectional | 5 V tolerant, Fast-mode Plus capable (FTf) I/O; also USART1_RX, I2C1_SDA, LPTIM1_IN2, and VREF_PVD_IN. |
| 31 | BOOT0 | input | Dedicated BOOT0 boot-mode selection input pin. |
| 32 | VSS | power_in | Ground pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-32(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 32 |
CAD (KiCad official)
- Symbol:
STM32L072KZT6 - Footprint:
Package_QFP:LQFP-32_7x7mm_P0.8mm - 3D model: LQFP-32(7x7) (KiCad packages3D, STEP)
- 3D model files:
stm32l072kzt6-etched.step/stm32l072kzt6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32l072kzt6.step/stm32l072kzt6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (160 pp, sha256
13ea53054244ac9d, retrieved 2026-10-08, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# STM32L072KZT6
**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-32(7x7)
STM32L072KZT6 from STMicroelectronics, in a LQFP-32(7x7). 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 | VDD | power_in | Main power supply pin; the device operates from 1.65 V to 3.6 V. |
| 2 | PC14-OSC32_IN | bidirectional | 5 V tolerant (FT) I/O; also serves as the 32 kHz oscillator input OSC32_IN. |
| 3 | PC15-OSC32_OUT | bidirectional | Standard 3.3 V (TC) I/O; also serves as the 32 kHz oscillator output OSC32_OUT. |
| 4 | NRST | bidirectional | Bidirectional reset pin with an embedded weak pull-up resistor. |
| 5 | VDDA | power_in | Analog supply pin (VDDA). |
| 6 | PA0 | bidirectional | I/O with structure TT as printed (footnote 'a' is not defined in the datasheet legend); also ADC_IN0, COMP1_INM, and RTC_TAMP2/WKUP1 wakeup. |
| 7 | PA1 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN1, COMP1_INP, TIM2_CH2, and USART2_RTS/USART2_DE. |
| 8 | PA2 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN2, COMP2_INM, USART2_TX, and LPUART1_TX. |
| 9 | PA3 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN3, COMP2_INP, USART2_RX, and LPUART1_RX. |
| 10 | PA4 | bidirectional | Standard 3.3 V (TC) I/O with reduced touch sensitivity, recommended for use as sampling capacitor I/O; also ADC_IN4 and DAC_OUT1. |
| 11 | PA5 | bidirectional | Standard 3.3 V (TC) I/O; also ADC_IN5, DAC_OUT2, and SPI1_SCK. |
| 12 | PA6 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN6, SPI1_MISO, and TIM3_CH1. |
| 13 | PA7 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN7, SPI1_MOSI, and TIM3_CH2. |
| 14 | PB0 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN8, VREF_OUT, and TIM3_CH3. |
| 15 | PB1 | bidirectional | 5 V tolerant (FT) I/O; also ADC_IN9, VREF_OUT, and TIM3_CH4. |
| 16 | VSS | power_in | Ground pin. |
| 17 | VDD | power_in | Power supply pin; the device operates from 1.65 V to 3.6 V. |
| 18 | PA8 | bidirectional | 5 V tolerant, Fast-mode Plus capable (FTf) I/O; also MCO, USB_CRS_SYNC, USART1_CK, and I2C3_SCL. |
| 19 | PA9 | bidirectional | 5 V tolerant, Fast-mode Plus capable (FTf) I/O; also MCO, TSC_G4_IO1, USART1_TX, I2C1_SCL, and I2C3_SMBA. |
| 20 | PA10 | bidirectional | 5 V tolerant, Fast-mode Plus capable (FTf) I/O; also TSC_G4_IO2, USART1_RX, and I2C1_SDA. |
| 21 | PA11 | bidirectional | 5 V tolerant (FT) I/O powered by VDD_USB per datasheet note 3; also USB_DM, SPI1_MISO, USART1_CTS, and COMP1_OUT. |
| 22 | PA12 | bidirectional | 5 V tolerant (FT) I/O powered by VDD_USB per datasheet note 3; also USB_DP, SPI1_MOSI, USART1_RTS/USART1_DE, and COMP2_OUT. |
| 23 | PA13 | bidirectional | 5 V tolerant (FT) I/O; also SWDIO, USB_NOE, and LPUART1_RX. |
| 24 | PA14 | bidirectional | 5 V tolerant (FT) I/O; also SWCLK, USART2_TX, and LPUART1_TX. |
| 25 | PA15 | bidirectional | 5 V tolerant (FT) I/O; also SPI1_NSS, TIM2_ETR, USART2_RX, and USART4_RTS/USART4_DE. |
| 26 | PB3 | bidirectional | 5 V tolerant (FT) I/O; also SPI1_SCK, TIM2_CH2, TSC_G5_IO1, and USART1_RTS/USART1_DE. |
| 27 | PB4 | bidirectional | 5 V tolerant, Fast-mode Plus capable (FTf) I/O; also SPI1_MISO, TIM3_CH1, TSC_G5_IO2, and I2C3_SDA. |
| 28 | PB5 | bidirectional | 5 V tolerant (FT) I/O; also SPI1_MOSI, LPTIM1_IN1, I2C1_SMBA, and USART1_CK. |
| 29 | PB6 | bidirectional | 5 V tolerant, Fast-mode Plus capable (FTf) I/O; also USART1_TX, I2C1_SCL, LPTIM1_ETR, and TSC_G5_IO3. |
| 30 | PB7 | bidirectional | 5 V tolerant, Fast-mode Plus capable (FTf) I/O; also USART1_RX, I2C1_SDA, LPTIM1_IN2, and VREF_PVD_IN. |
| 31 | BOOT0 | input | Dedicated BOOT0 boot-mode selection input pin. |
| 32 | VSS | power_in | Ground pin. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-32(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 32 |
## CAD (KiCad official)
- Symbol: `STM32L072KZT6`
- Footprint: `Package_QFP:LQFP-32_7x7mm_P0.8mm`
- 3D model: LQFP-32(7x7) (KiCad packages3D, STEP)
- 3D model files: `stm32l072kzt6-etched.step` / `stm32l072kzt6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32l072kzt6.step` / `stm32l072kzt6.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/8603108423949578240) (160 pp, sha256 `13ea53054244ac9d`, retrieved 2026-10-08, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/stm32l072kzt6-datasheet.pdf)