component
STM32L151RDT6
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
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownSTM32L151RDT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)
STM32L151RDT6 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 supply/booster pin; applicable to STM32L152xD devices only, on STM32L151xD devices (incl. STM32L151RDT6, no LCD controller) this pin must be connected to VDD. |
| 2 | PC13-WKUP2 | bidirectional | General-purpose I/O PC13, alternate function WKUP2/RTC_TAMP1/RTC_TS/RTC_OUT, 5V-tolerant (FT). |
| 3 | PC14-OSC32_IN | bidirectional | General-purpose I/O PC14 or 32.768 kHz LSE oscillator input OSC32_IN when LSEON is set (standard 3.3V I/O, TC); LSE has priority over GPIO function. |
| 4 | PC15-OSC32_OUT | bidirectional | General-purpose I/O PC15 or 32.768 kHz LSE oscillator output OSC32_OUT when LSEON is set (standard 3.3V I/O, TC). |
| 5 | PH0-OSC_IN | bidirectional | General-purpose I/O PH0 or HSE crystal/external clock input OSC_IN when HSEON is set (standard 3.3V I/O, TC); HSE has priority over GPIO function. |
| 6 | PH1-OSC_OUT | bidirectional | General-purpose I/O PH1 or HSE crystal output OSC_OUT when HSEON is set (standard 3.3V I/O, TC). |
| 7 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor; asserting low resets the device. |
| 8 | PC0 | bidirectional | General-purpose I/O PC0, additional functions LCD_SEG18, ADC_IN10/COMP1_INP, 5V-tolerant (FT). |
| 9 | PC1 | bidirectional | General-purpose I/O PC1, additional functions LCD_SEG19, ADC_IN11/COMP1_INP/OPAMP3_VINP, 5V-tolerant (FT). |
| 10 | PC2 | bidirectional | General-purpose I/O PC2, additional functions LCD_SEG20, ADC_IN12/COMP1_INP/OPAMP3_VINM, 5V-tolerant (FT). |
| 11 | PC3 | bidirectional | General-purpose I/O PC3, additional functions LCD_SEG21, ADC_IN13/COMP1_INP/OPAMP3_VOUT, standard 3.3V I/O (TC). |
| 12 | VSSA | power_in | Analog ground supply pin; VREF- is internally connected to VSSA on this package. |
| 13 | VDDA | power_in | Analog power supply pin, 1.8 V to 3.6 V; VREF+ is internally connected to VDDA on this package. |
| 14 | PA0-WKUP1 | bidirectional | General-purpose I/O PA0, alternate functions TIM2_CH1_ETR/TIM5_CH1/USART2_CTS, additional functions WKUP1/RTC_TAMP2/ADC_IN0/COMP1_INP, 5V-tolerant (FT). |
| 15 | PA1 | bidirectional | General-purpose I/O PA1, alternate functions TIM2_CH2/TIM5_CH2/USART2_RTS/LCD_SEG0, additional functions ADC_IN1/COMP1_INP/OPAMP1_VINP, 5V-tolerant (FT). |
| 16 | PA2 | bidirectional | General-purpose I/O PA2, alternate functions TIM2_CH3/TIM5_CH3/TIM9_CH1/USART2_TX/LCD_SEG1, additional functions ADC_IN2/COMP1_INP/OPAMP1_VINM, 5V-tolerant (FT). |
| 17 | PA3 | bidirectional | General-purpose I/O PA3, alternate functions TIM2_CH4/TIM5_CH4/TIM9_CH2/USART2_RX/LCD_SEG2, additional functions ADC_IN3/COMP1_INP/OPAMP1_VOUT, standard 3.3V I/O (TC). |
| 18 | VSS_4 | power_in | Digital ground supply pin (VSS_4). |
| 19 | VDD_4 | power_in | Digital power supply pin (VDD_4), 1.65 V to 3.6 V. |
| 20 | PA4 | bidirectional | General-purpose I/O PA4, alternate functions SPI1_NSS/SPI3_NSS/I2S3_WS/USART2_CK, additional functions ADC_IN4/DAC_OUT1/COMP1_INP, standard 3.3V I/O (TC). |
| 21 | PA5 | bidirectional | General-purpose I/O PA5, alternate functions TIM2_CH1_ETR/SPI1_SCK, additional functions ADC_IN5/DAC_OUT2/COMP1_INP, standard 3.3V I/O (TC). |
| 22 | PA6 | bidirectional | General-purpose I/O PA6, alternate functions TIM3_CH1/TIM10_CH1/SPI1_MISO/LCD_SEG3, additional functions ADC_IN6/COMP1_INP/OPAMP2_VINP, 5V-tolerant (FT). |
| 23 | PA7 | bidirectional | General-purpose I/O PA7, alternate functions TIM3_CH2/TIM11_CH1/SPI1_MOSI/LCD_SEG4, additional functions ADC_IN7/COMP1_INP/OPAMP2_VINM, 5V-tolerant (FT). |
| 24 | PC4 | bidirectional | General-purpose I/O PC4, additional functions LCD_SEG22, ADC_IN14/COMP1_INP, 5V-tolerant (FT). |
| 25 | PC5 | bidirectional | General-purpose I/O PC5, additional functions LCD_SEG23, ADC_IN15/COMP1_INP, 5V-tolerant (FT). |
| 26 | PB0 | bidirectional | General-purpose I/O PB0, alternate functions TIM3_CH3/LCD_SEG5, additional functions ADC_IN8/COMP1_INP/OPAMP2_VOUT/VREF_OUT, standard 3.3V I/O (TC). |
| 27 | PB1 | bidirectional | General-purpose I/O PB1, alternate functions TIM3_CH4/LCD_SEG6, additional functions ADC_IN9/COMP1_INP/VREF_OUT, 5V-tolerant (FT). |
| 28 | PB2 | bidirectional | General-purpose I/O PB2, dedicated main function BOOT1, additional function ADC_IN0b, 5V-tolerant (FT). |
| 29 | PB10 | bidirectional | General-purpose I/O PB10, alternate functions TIM2_CH3/I2C2_SCL/USART3_TX/LCD_SEG10, 5V-tolerant (FT). |
| 30 | PB11 | bidirectional | General-purpose I/O PB11, alternate functions TIM2_CH4/I2C2_SDA/USART3_RX/LCD_SEG11, 5V-tolerant (FT). |
| 31 | VSS_1 | power_in | Digital ground supply pin (VSS_1). |
| 32 | VDD_1 | power_in | Digital power supply pin (VDD_1), 1.65 V to 3.6 V. |
| 33 | PB12 | bidirectional | General-purpose I/O PB12, alternate functions TIM10_CH1/I2C2_SMBA/SPI2_NSS/I2S2_WS/USART3_CK/LCD_SEG12, additional functions ADC_IN18/COMP1_INP, 5V-tolerant (FT). |
| 34 | PB13 | bidirectional | General-purpose I/O PB13, alternate functions TIM9_CH1/SPI2_SCK/I2S2_CK/USART3_CTS/LCD_SEG13, additional functions ADC_IN19/COMP1_INP, 5V-tolerant (FT). |
| 35 | PB14 | bidirectional | General-purpose I/O PB14, alternate functions TIM9_CH2/SPI2_MISO/USART3_RTS/LCD_SEG14, additional functions ADC_IN20/COMP1_INP, 5V-tolerant (FT). |
| 36 | PB15 | bidirectional | General-purpose I/O PB15, alternate functions TIM11_CH1/SPI2_MOSI/I2S2_SD/LCD_SEG15, additional functions ADC_IN21/COMP1_INP/RTC_REFIN, 5V-tolerant (FT). |
| 37 | PC6 | bidirectional | General-purpose I/O PC6, alternate functions TIM3_CH1/I2S2_MCK/LCD_SEG24/SDIO_D6, 5V-tolerant (FT). |
| 38 | PC7 | bidirectional | General-purpose I/O PC7, alternate functions TIM3_CH2/I2S3_MCK/LCD_SEG25/SDIO_D7, 5V-tolerant (FT). |
| 39 | PC8 | bidirectional | General-purpose I/O PC8, alternate functions TIM3_CH3/LCD_SEG26/SDIO_D0, 5V-tolerant (FT). |
| 40 | PC9 | bidirectional | General-purpose I/O PC9, alternate functions TIM3_CH4/LCD_SEG27/SDIO_D1, 5V-tolerant (FT). |
| 41 | PA8 | bidirectional | General-purpose I/O PA8, alternate functions USART1_CK/MCO/LCD_COM0, 5V-tolerant (FT). |
| 42 | PA9 | bidirectional | General-purpose I/O PA9, alternate functions USART1_TX/LCD_COM1, 5V-tolerant (FT). |
| 43 | PA10 | bidirectional | General-purpose I/O PA10, alternate functions USART1_RX/LCD_COM2, 5V-tolerant (FT). |
| 44 | PA11 | bidirectional | General-purpose I/O PA11, alternate functions USART1_CTS/SPI1_MISO, additional function USB_DM, 5V-tolerant (FT). |
| 45 | PA12 | bidirectional | General-purpose I/O PA12, alternate functions USART1_RTS/SPI1_MOSI, additional function USB_DP, 5V-tolerant (FT). |
| 46 | PA13 | bidirectional | General-purpose I/O PA13, dedicated main function JTMS-SWDIO (debug), 5V-tolerant (FT). |
| 47 | VSS_2 | power_in | Digital ground supply pin (VSS_2). |
| 48 | VDD_2 | power_in | Digital power supply pin (VDD_2), 1.65 V to 3.6 V. |
| 49 | PA14 | bidirectional | General-purpose I/O PA14, dedicated main function JTCK-SWCLK (debug), 5V-tolerant (FT). |
| 50 | PA15 | bidirectional | General-purpose I/O PA15, main function JTDI, alternate functions TIM2_CH1_ETR/SPI1_NSS/SPI3_NSS/I2S3_WS/LCD_SEG17/JTDI, 5V-tolerant (FT). |
| 51 | PC10 | bidirectional | General-purpose I/O PC10, alternate functions SPI3_SCK/I2S3_CK/USART3_TX/UART4_TX/LCD_SEG28/LCD_SEG40/LCD_COM4/SDIO_D2, 5V-tolerant (FT). |
| 52 | PC11 | bidirectional | General-purpose I/O PC11, alternate functions SPI3_MISO/USART3_RX/UART4_RX/LCD_SEG29/LCD_SEG41/LCD_COM5/SDIO_D3, 5V-tolerant (FT). |
| 53 | PC12 | bidirectional | General-purpose I/O PC12, alternate functions SPI3_MOSI/I2S3_SD/USART3_CK/UART5_TX/LCD_SEG30/LCD_SEG42/LCD_COM6/SDIO_CK, 5V-tolerant (FT). |
| 54 | PD2 | bidirectional | General-purpose I/O PD2, alternate functions TIM3_ETR/UART5_RX/LCD_SEG31/LCD_SEG43/LCD_COM7/SDIO_CMD, 5V-tolerant (FT). |
| 55 | PB3 | bidirectional | General-purpose I/O PB3, main function JTDO, alternate functions TIM2_CH2/SPI1_SCK/SPI3_SCK/I2S3_CK/LCD_SEG7/JTDO, additional function COMP2_INM, 5V-tolerant (FT). |
| 56 | PB4 | bidirectional | General-purpose I/O PB4, main function NJTRST, alternate functions TIM3_CH1/SPI1_MISO/SPI3_MISO/LCD_SEG8/NJTRST, additional function COMP2_INP, 5V-tolerant (FT). |
| 57 | PB5 | bidirectional | General-purpose I/O PB5, alternate functions TIM3_CH2/I2C1_SMBA/SPI1_MOSI/SPI3_MOSI/I2S3_SD/LCD_SEG9, additional function COMP2_INP, 5V-tolerant (FT). |
| 58 | PB6 | bidirectional | General-purpose I/O PB6, alternate functions TIM4_CH1/I2C1_SCL/USART1_TX, additional function COMP2_INP, 5V-tolerant (FT). |
| 59 | PB7 | bidirectional | General-purpose I/O PB7, alternate functions TIM4_CH2/I2C1_SDA/USART1_RX/FSMC_NADV, additional functions COMP2_INP/PVD_IN, 5V-tolerant (FT). |
| 60 | BOOT0 | input | Dedicated boot mode select input pin (type B), sampled at reset to select the boot memory. |
| 61 | PB8 | bidirectional | General-purpose I/O PB8, alternate functions TIM4_CH3/TIM10_CH1/I2C1_SCL/LCD_SEG16/SDIO_D4, 5V-tolerant (FT). |
| 62 | PB9 | bidirectional | General-purpose I/O PB9, alternate functions TIM4_CH4/TIM11_CH1/I2C1_SDA/LCD_COM3/SDIO_D5, 5V-tolerant (FT). |
| 63 | VSS_3 | power_in | Digital ground supply pin (VSS_3). |
| 64 | VDD_3 | power_in | Digital power supply pin (VDD_3), 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:
STM32L151RDT6 - Footprint:
Package_QFP:LQFP-64_10x10mm_P0.5mm - 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
stm32l151rdt6-etched.step/stm32l151rdt6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32l151rdt6.step/stm32l151rdt6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (155 pp, sha256
92c7b8f244edf6a6, retrieved 2026-09-24, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).