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STM32L082KZT6

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

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STM32L082KZT6

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-32(7x7)

STM32L082KZT6 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 Supply pin; the datasheet gives a 1.65 V to 3.6 V power supply range for the device.
2 PC14-OSC32_IN bidirectional 5 V tolerant (FT) I/O, default function PC14, also used as the OSC32_IN oscillator input.
3 PC15-OSC32_OUT bidirectional Standard 3.3 V I/O (TC), default function PC15, also used as the OSC32_OUT oscillator output.
4 NRST bidirectional Bidirectional reset pin with an embedded weak pull-up resistor.
5 VDDA power_in Analog supply pin; the datasheet references VDDA and VREF+ for ADC accuracy and internal reference voltage measurements.
6 PA0 bidirectional I/O with TTa structure; additional functions include ADC_IN0, COMP1_INM and RTC_TAMP2/WKUP1, and alternate functions include TIM2_CH1, TSC_G1_IO1 and USART2_CTS.
7 PA1 bidirectional 5 V tolerant (FT) I/O; additional functions include ADC_IN1 and COMP1_INP, and alternate functions include TIM2_CH2, USART2_RTS/USART2_DE and USART4_RX.
8 PA2 bidirectional 5 V tolerant (FT) I/O; additional functions include ADC_IN2 and COMP2_INM, and alternate functions include TIM2_CH3, USART2_TX and LPUART1_TX.
9 PA3 bidirectional 5 V tolerant (FT) I/O; additional functions include ADC_IN3 and COMP2_INP, and alternate functions include TIM2_CH4, USART2_RX and LPUART1_RX.
10 PA4 bidirectional Standard 3.3 V I/O (TC) with reduced touch sensing sensitivity, so the datasheet recommends using it as a sampling capacitor I/O; additional functions include ADC_IN4 and DAC_OUT1.
11 PA5 bidirectional Standard 3.3 V I/O (TC); additional functions include ADC_IN5 and DAC_OUT2, and alternate functions include SPI1_SCK, TIM2_CH1 and TSC_G2_IO2.
12 PA6 bidirectional 5 V tolerant (FT) I/O; additional function ADC_IN6, and alternate functions include SPI1_MISO, TIM3_CH1, LPUART1_CTS and COMP1_OUT.
13 PA7 bidirectional 5 V tolerant (FT) I/O; additional function ADC_IN7, and alternate functions include SPI1_MOSI, TIM3_CH2, TIM22_CH2 and COMP2_OUT.
14 PB0 bidirectional 5 V tolerant (FT) I/O; additional functions include ADC_IN8 and VREF_OUT, and alternate functions include TIM3_CH3 and TSC_G3_IO2.
15 PB1 bidirectional 5 V tolerant (FT) I/O; additional functions include ADC_IN9 and VREF_OUT, and alternate functions include TIM3_CH4, TSC_G3_IO3 and LPUART1_RTS/LPUART1_DE.
16 VSS power_in Ground pin; the datasheet states all voltages are referenced to VSS.
17 VDD power_in Supply pin; the datasheet gives a 1.65 V to 3.6 V power supply range for the device.
18 PA8 bidirectional 5 V tolerant, Fm+ capable (FTf) I/O; alternate functions include MCO, USB_CRS_SYNC, USART1_CK and I2C3_SCL.
19 PA9 bidirectional 5 V tolerant, Fm+ capable (FTf) I/O; alternate functions include MCO, TSC_G4_IO1, USART1_TX, I2C1_SCL and I2C3_SMBA.
20 PA10 bidirectional 5 V tolerant, Fm+ capable (FTf) I/O; alternate functions include TSC_G4_IO2, USART1_RX and I2C1_SDA.
21 PA11 bidirectional 5 V tolerant (FT) I/O powered by VDD_USB per note 3; alternate functions include SPI1_MISO, TSC_G4_IO3, USART1_CTS, and additional functions include USB_DM and COMP1_OUT.
22 PA12 bidirectional 5 V tolerant (FT) I/O powered by VDD_USB per note 3; alternate functions include SPI1_MOSI, TSC_G4_IO4 and USART1_RTS/USART1_DE, and additional functions include USB_DP and COMP2_OUT.
23 PA13 bidirectional 5 V tolerant (FT) I/O; alternate functions include SWDIO, USB_NOE and LPUART1_RX.
24 PA14 bidirectional 5 V tolerant (FT) I/O; alternate functions include SWCLK, USART2_TX and LPUART1_TX.
25 PA15 bidirectional 5 V tolerant (FT) I/O; alternate functions include SPI1_NSS, TIM2_ETR, TIM2_CH1, USART2_RX and USART4_RTS/USART4_DE.
26 PB3 bidirectional 5 V tolerant (FT) I/O; additional function COMP2_INM, and alternate functions include SPI1_SCK, TIM2_CH2, TSC_G5_IO1 and USART5_TX.
27 PB4 bidirectional 5 V tolerant, Fm+ capable (FTf) I/O; additional function COMP2_INP, and alternate functions include SPI1_MISO, TIM3_CH1, USART1_CTS, USART5_RX and I2C3_SDA.
28 PB5 bidirectional 5 V tolerant (FT) I/O; additional function COMP2_INP, and alternate functions include SPI1_MOSI, LPTIM1_IN1, I2C1_SMBA, USART1_CK and USART5_CK.
29 PB6 bidirectional 5 V tolerant, Fm+ capable (FTf) I/O; additional function COMP2_INP, and alternate functions include USART1_TX, I2C1_SCL, LPTIM1_ETR and TSC_G5_IO3.
30 PB7 bidirectional 5 V tolerant, Fm+ capable (FTf) I/O; additional functions include COMP2_INP and VREF_PVD_IN, and alternate functions include USART1_RX, I2C1_SDA, LPTIM1_IN2 and USART4_CTS.
31 BOOT0 input Dedicated BOOT0 boot-mode selection input pin.
32 VSS power_in Ground pin; the datasheet states all voltages are referenced to VSS.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-32(7x7)
Category Embedded Processors & Controllers
Pins 32

CAD (KiCad official)

  • Symbol: STM32L082KZT6
  • Footprint: Package_QFP:LQFP-32_7x7mm_P0.8mm
  • 3D model: LQFP-32(7x7) (KiCad packages3D, STEP)
  • 3D model files: stm32l082kzt6-etched.step / stm32l082kzt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32l082kzt6.step / stm32l082kzt6.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (129 pp, sha256 41501e7bc01c7e79, retrieved 2026-10-11, 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