component
STM32L152R8T6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSTM32L152R8T6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)
STM32L152R8T6 from STMicroelectronics, in a LQFP-64(10x10). 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 | VLCD | power_in | LCD power supply pin; on STM32L152xx devices it is the LCD supply (on STM32L151xx it should be connected to VDD). |
| 2 | PC13-WKUP2 | bidirectional | 5 V tolerant (FT) I/O; also RTC_TAMP1/RTC_TS/RTC_OUT and wakeup pin WKUP2. |
| 3 | PC14-OSC32_IN | bidirectional | Standard 3.3 V (TC) I/O; used as OSC32_IN (LSE) only when the LSE oscillator is on (LSEON), otherwise usable as GPIO PC14. |
| 4 | PC15-OSC32_OUT | bidirectional | Standard 3.3 V (TC) I/O; used as OSC32_OUT (LSE) only when the LSE oscillator is on (LSEON), otherwise usable as GPIO PC15. |
| 5 | PH0-OSC_IN | bidirectional | Standard 3.3 V (TC) I/O; used as HSE oscillator input OSC_IN only when HSE is on (HSEON), otherwise usable as GPIO PH0. |
| 6 | PH1-OSC_OUT | bidirectional | Standard 3.3 V (TC) I/O; used as HSE oscillator output OSC_OUT only when HSE is on (HSEON), otherwise usable as GPIO PH1. |
| 7 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor. |
| 8 | PC0 | bidirectional | 5 V tolerant (FT) I/O; also LCD_SEG18, ADC_IN10 and COMP1_INP. |
| 9 | PC1 | bidirectional | 5 V tolerant (FT) I/O; also LCD_SEG19, ADC_IN11 and COMP1_INP. |
| 10 | PC2 | bidirectional | 5 V tolerant (FT) I/O; also LCD_SEG20, ADC_IN12 and COMP1_INP. |
| 11 | PC3 | bidirectional | Standard 3.3 V (TC) I/O; also LCD_SEG21, ADC_IN13 and COMP1_INP. |
| 12 | VSSA | power_in | Analog ground pin; VSSA must be tied to ground. |
| 13 | VDDA | power_in | Analog supply pin; VDDA range is 1.8 V to 3.6 V. |
| 14 | PA0-WKUP1 | bidirectional | 5 V tolerant (FT) I/O; also USART2_CTS, TIM2_CH1_ETR, wakeup WKUP1, ADC_IN0 and COMP1_INP. |
| 15 | PA1 | bidirectional | 5 V tolerant (FT) I/O; also USART2_RTS, TIM2_CH2, LCD_SEG0, ADC_IN1 and COMP1_INP. |
| 16 | PA2 | bidirectional | 5 V tolerant (FT) I/O; also USART2_TX, TIM2_CH3, TIM9_CH1, LCD_SEG1, ADC_IN2 and COMP1_INP. |
| 17 | PA3 | bidirectional | Standard 3.3 V (TC) I/O; also USART2_RX, TIM2_CH4, TIM9_CH2, LCD_SEG2, ADC_IN3 and COMP1_INP. |
| 18 | VSS_4 | power_in | Digital ground pin. |
| 19 | VDD_4 | power_in | Digital supply pin; device operates from 1.65 V to 3.6 V. |
| 20 | PA4 | bidirectional | Standard 3.3 V (TC) I/O; also SPI1_NSS, USART2_CK, ADC_IN4, DAC_OUT1 and COMP1_INP. |
| 21 | PA5 | bidirectional | Standard 3.3 V (TC) I/O; also SPI1_SCK, TIM2_CH1_ETR, ADC_IN5, DAC_OUT2 and COMP1_INP. |
| 22 | PA6 | bidirectional | 5 V tolerant (FT) I/O; also SPI1_MISO, TIM3_CH1, LCD_SEG3, TIM10_CH1, ADC_IN6 and COMP1_INP. |
| 23 | PA7 | bidirectional | 5 V tolerant (FT) I/O; also SPI1_MOSI, TIM3_CH2, LCD_SEG4, TIM11_CH1, ADC_IN7 and COMP1_INP. |
| 24 | PC4 | bidirectional | 5 V tolerant (FT) I/O; also LCD_SEG22, ADC_IN14 and COMP1_INP. |
| 25 | PC5 | bidirectional | 5 V tolerant (FT) I/O; also LCD_SEG23, ADC_IN15 and COMP1_INP. |
| 26 | PB0 | bidirectional | Standard 3.3 V (TC) I/O; also TIM3_CH3, LCD_SEG5, ADC_IN8, COMP1_INP and VREF_OUT. |
| 27 | PB1 | bidirectional | 5 V tolerant (FT) I/O; also TIM3_CH4, LCD_SEG6, ADC_IN9, COMP1_INP and VREF_OUT. |
| 28 | PB2/BOOT1 | bidirectional | 5 V tolerant (FT) I/O; also BOOT1 boot-mode selection pin. |
| 29 | PB10 | bidirectional | 5 V tolerant (FT) I/O; also I2C2_SCL, USART3_TX, TIM2_CH3 and LCD_SEG10. |
| 30 | PB11 | bidirectional | 5 V tolerant (FT) I/O; also I2C2_SDA, USART3_RX, TIM2_CH4 and LCD_SEG11. |
| 31 | VSS_1 | power_in | Digital ground pin. |
| 32 | VDD_1 | power_in | Digital supply pin; device operates from 1.65 V to 3.6 V. |
| 33 | PB12 | bidirectional | 5 V tolerant (FT) I/O; also SPI2_NSS, I2C2_SMBA, USART3_CK, LCD_SEG12, TIM10_CH1, ADC_IN18 and COMP1_INP. |
| 34 | PB13 | bidirectional | 5 V tolerant (FT) I/O; also SPI2_SCK, USART3_CTS, LCD_SEG13, TIM9_CH1, ADC_IN19 and COMP1_INP. |
| 35 | PB14 | bidirectional | 5 V tolerant (FT) I/O; also SPI2_MISO, USART3_RTS, LCD_SEG14, TIM9_CH2, ADC_IN20 and COMP1_INP. |
| 36 | PB15 | bidirectional | 5 V tolerant (FT) I/O; also SPI2_MOSI, LCD_SEG15, TIM11_CH1, ADC_IN21, COMP1_INP and RTC_REFIN. |
| 37 | PC6 | bidirectional | 5 V tolerant (FT) I/O; also TIM3_CH1 and LCD_SEG24. |
| 38 | PC7 | bidirectional | 5 V tolerant (FT) I/O; also TIM3_CH2 and LCD_SEG25. |
| 39 | PC8 | bidirectional | 5 V tolerant (FT) I/O; also TIM3_CH3 and LCD_SEG26. |
| 40 | PC9 | bidirectional | 5 V tolerant (FT) I/O; also TIM3_CH4 and LCD_SEG27. |
| 41 | PA8 | bidirectional | 5 V tolerant (FT) I/O; also USART1_CK, MCO and LCD_COM0. |
| 42 | PA9 | bidirectional | 5 V tolerant (FT) I/O; also USART1_TX and LCD_COM1. |
| 43 | PA10 | bidirectional | 5 V tolerant (FT) I/O; also USART1_RX and LCD_COM2. |
| 44 | PA11 | bidirectional | 5 V tolerant (FT) I/O; also USART1_CTS, SPI1_MISO and USB_DM. |
| 45 | PA12 | bidirectional | 5 V tolerant (FT) I/O; also USART1_RTS, SPI1_MOSI and USB_DP. |
| 46 | PA13 | bidirectional | 5 V tolerant (FT) I/O; after reset it is the JTMS-SWDIO serial wire debug pin. |
| 47 | VSS_2 | power_in | Digital ground pin. |
| 48 | VDD_2 | power_in | Digital supply pin; device operates from 1.65 V to 3.6 V. |
| 49 | PA14 | bidirectional | 5 V tolerant (FT) I/O; after reset it is the JTCK-SWCLK serial wire debug pin. |
| 50 | PA15 | bidirectional | 5 V tolerant (FT) I/O; also JTDI, TIM2_CH1_ETR, SPI1_NSS and LCD_SEG17. |
| 51 | PC10 | bidirectional | 5 V tolerant (FT) I/O; also USART3_TX, LCD_SEG28, LCD_SEG40 and LCD_COM4. |
| 52 | PC11 | bidirectional | 5 V tolerant (FT) I/O; also USART3_RX, LCD_SEG29, LCD_SEG41 and LCD_COM5. |
| 53 | PC12 | bidirectional | 5 V tolerant (FT) I/O; also USART3_CK, LCD_SEG30, LCD_SEG42 and LCD_COM6. |
| 54 | PD2 | bidirectional | 5 V tolerant (FT) I/O; also TIM3_ETR, LCD_SEG31, LCD_SEG43 and LCD_COM7. |
| 55 | PB3 | bidirectional | 5 V tolerant (FT) I/O; also JTDO, TIM2_CH2, SPI1_SCK, LCD_SEG7 and COMP2_INM. |
| 56 | PB4 | bidirectional | 5 V tolerant (FT) I/O; also NJTRST, TIM3_CH1, SPI1_MISO, LCD_SEG8 and COMP2_INP. |
| 57 | PB5 | bidirectional | 5 V tolerant (FT) I/O; also I2C1_SMBA, TIM3_CH2, SPI1_MOSI, LCD_SEG9 and COMP2_INP. |
| 58 | PB6 | bidirectional | 5 V tolerant (FT) I/O; also I2C1_SCL, TIM4_CH1 and USART1_TX. |
| 59 | PB7 | bidirectional | 5 V tolerant (FT) I/O; also I2C1_SDA, TIM4_CH2, USART1_RX and PVD_IN. |
| 60 | BOOT0 | input | Dedicated BOOT0 boot-mode selection input pin. |
| 61 | PB8 | bidirectional | 5 V tolerant (FT) I/O; also TIM4_CH3, I2C1_SCL, LCD_SEG16 and TIM10_CH1. |
| 62 | PB9 | bidirectional | 5 V tolerant (FT) I/O; also TIM4_CH4, I2C1_SDA, LCD_COM3 and TIM11_CH1. |
| 63 | VSS_3 | power_in | Digital ground pin. |
| 64 | VDD_3 | power_in | Digital supply pin; device operates from 1.65 V to 3.6 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-64(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 64 |
CAD (KiCad official)
- Symbol:
STM32L152R8T6 - Footprint:
Package_QFP:LQFP-64_10x10mm_P0.5mm - 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
stm32l152r8t6-etched.step/stm32l152r8t6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32l152r8t6.step/stm32l152r8t6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (133 pp, sha256
5223296de36fe904, retrieved 2026-10-11, 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).