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STM32L072KZT6

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STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.

componentembedded processors & controllersstm32l072kzt6factory-2.0.0extractor-text
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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 (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