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STM32G441VBT6

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)

STM32G441VBT6 from STMicroelectronics, in a LQFP-100(14x14). 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 PE2 bidirectional 5 V tolerant (FT) I/O; alternate functions include TRACECK, TIM3_CH1, SAI1_CK1 and SAI1_MCLK_A.
2 PE3 bidirectional 5 V tolerant (FT) I/O; alternate functions include TRACED0, TIM3_CH2 and SAI1_SD_B.
3 PE4 bidirectional 5 V tolerant (FT) I/O; alternate functions include TRACED1, TIM3_CH3, SAI1_D2 and SAI1_FS_A.
4 PE5 bidirectional 5 V tolerant (FT) I/O; alternate functions include TRACED2, TIM3_CH4, SAI1_CK2 and SAI1_SCK_A.
5 PE6 bidirectional 5 V tolerant (FT) I/O; alternate functions include TRACED3, SAI1_D1 and SAI1_SD_A; additional functions WKUP3 and RTC_TAMP3.
6 VBAT power_in Backup domain supply, 1.55 V to 3.6 V.
7 PC13 bidirectional 5 V tolerant I/O supplied through the power switch, which sinks at most 3 mA; output speed is limited to 2 MHz at 30 pF and it must not drive LEDs as a current source.
8 PC14-OSC32_IN bidirectional I/O supplied through the power switch (3 mA limit, output limited to 2 MHz at 30 pF); also the LSE oscillator input OSC32_IN.
9 PC15-OSC32_OUT bidirectional I/O supplied through the power switch (3 mA limit, output limited to 2 MHz at 30 pF); also the LSE oscillator output OSC32_OUT.
10 PF9 bidirectional 5 V tolerant I/O; alternate functions TIM15_CH1, SPI2_SCK and SAI1_FS_B.
11 PF10 bidirectional 5 V tolerant I/O; alternate functions TIM15_CH2, SPI2_SCK and SAI1_D3.
12 PF0-OSC_IN input FT_f input; OSC_IN high-speed oscillator input; alternate functions I2C2_SDA, SPI2_NSS/I2S2_WS and TIM1_CH3N; ADC1_IN10.
13 PF1-OSC_OUT output FT output; OSC_OUT high-speed oscillator output; alternate function SPI2_SCK/I2S2_CK; ADC2_IN10 and COMP3_INM.
14 PG10-NRST bidirectional Bidirectional reset pin with embedded weak pull-up resistor; alternate function MCO.
15 PC0 bidirectional FT_a I/O with analog switch supplied by VDDA; alternate functions LPTIM1_IN1, TIM1_CH1 and LPUART1_RX; ADC12_IN6 and COMP3_INM.
16 PC1 bidirectional TT I/O (3.6 V tolerant); alternate functions LPTIM1_OUT, TIM1_CH2, LPUART1_TX and SAI1_SD_A; ADC12_IN7 and COMP3_INP.
17 PC2 bidirectional FT_a I/O with analog switch supplied by VDDA; alternate functions LPTIM1_IN2, TIM1_CH3 and COMP3_OUT; ADC12_IN8.
18 PC3 bidirectional FT_a I/O with analog switch supplied by VDDA; alternate functions LPTIM1_ETR, TIM1_CH4, SAI1_D1 and TIM1_BKIN2; ADC12_IN9.
19 PF2 bidirectional 5 V tolerant I/O; alternate function I2C2_SMBA.
20 PA0 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM2_CH1, USART2_CTS, COMP1_OUT and TIM8_BKIN; ADC12_IN1, COMP1_INM, COMP3_INP, RTC_TAMP2 and WKUP1.
21 PA1 bidirectional TT I/O (3.6 V tolerant); alternate functions RTC_REFIN, TIM2_CH2, USART2_RTS_DE and TIM15_CH1N; ADC12_IN2, COMP1_INP, OPAMP1_VINP and OPAMP3_VINP.
22 PA2 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM2_CH3, USART2_TX, COMP2_OUT, TIM15_CH1, LPUART1_TX and UCPD1_FRSTX; ADC1_IN3, COMP2_INM, OPAMP1_VOUT and WKUP4/LSCO.
23 VSS_2 power_in Ground pin for the second VSS domain.
24 VDD_2 power_in Supply pin; VDD standard operating range 1.71 V to 3.6 V.
25 PA3 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM2_CH4, SAI1_CK1, USART2_RX, TIM15_CH2, LPUART1_RX and SAI1_MCLK_A; ADC1_IN4 and COMP2_INP.
26 PA4 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM3_CH2, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK and SAI1_FS_B; ADC2_IN17, DAC1_OUT1 and COMP1_INM.
27 PA5 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM2_CH1, TIM2_ETR, SPI1_SCK and UCPD1_FRSTX; ADC2_IN13, DAC1_OUT2 and COMP2_INM.
28 PA6 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM16_CH1, TIM3_CH1, TIM8_BKIN, SPI1_MISO, TIM1_BKIN, COMP1_OUT and LPUART1_CTS; ADC2_IN3 and OPAMP2_VOUT.
29 PA7 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM17_CH1, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, TIM1_CH1N, COMP2_OUT and UCPD1_FRSTX; ADC2_IN4, COMP2_INP, OPAMP1_VINP and OPAMP2_VINP.
30 PC4 bidirectional FT_fa I/O; alternate functions TIM1_ETR, I2C2_SCL and USART1_TX; ADC2_IN5.
31 PC5 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM15_BKIN, SAI1_D3, TIM1_CH4N and USART1_RX; ADC2_IN11, OPAMP1_VINM, OPAMP2_VINM and WKUP5.
32 PB0 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM3_CH3, TIM8_CH2N, TIM1_CH2N and UCPD1_FRSTX; ADC1_IN15, COMP4_INP, OPAMP2_VINP and OPAMP3_VINP.
33 PB1 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM3_CH4, TIM8_CH3N, TIM1_CH3N, COMP4_OUT and LPUART1_RTS_DE; ADC1_IN12, COMP1_INP and OPAMP3_VOUT.
34 PB2 bidirectional TT I/O (3.6 V tolerant); alternate functions RTC_OUT2, LPTIM1_OUT and I2C3_SMBA; ADC2_IN12, COMP4_INM and OPAMP3_VINM.
35 VSSA power_in Analog ground reference.
36 VREF+ power_in Positive reference voltage for the ADC and DAC; can be internally connected to the VREFBUF_OUT output.
37 VDDA power_in Analog supply; minimum 1.62 V when ADC or COMP is used, 1.71 V for DAC, 2.0 V for OPAMP and 2.4 V when VREFBUF is used, maximum 3.6 V.
38 PE7 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM1_ETR and SAI1_SD_B; COMP4_INP.
39 PE8 bidirectional FT_a I/O with analog switch supplied by VDDA; alternate functions TIM1_CH1N and SAI1_SCK_B; COMP4_INM.
40 PE9 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM1_CH1 and SAI1_FS_B.
41 PE10 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM1_CH2N and SAI1_MCLK_B.
42 PE11 bidirectional 5 V tolerant (FT) I/O; alternate function TIM1_CH2.
43 PE12 bidirectional 5 V tolerant (FT) I/O; alternate function TIM1_CH3N.
44 PE13 bidirectional 5 V tolerant (FT) I/O; alternate function TIM1_CH3.
45 PE14 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM1_CH4 and TIM1_BKIN2.
46 PE15 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM1_BKIN, TIM1_CH4N and USART3_RX.
47 PB10 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM2_CH3, USART3_TX, LPUART1_RX, TIM1_BKIN and SAI1_SCK_A; OPAMP3_VINM.
48 VSS power_in Ground pin.
49 VDD power_in Supply pin; VDD standard operating range 1.71 V to 3.6 V.
50 PB11 bidirectional FT_a I/O with analog switch supplied by VDDA; alternate functions TIM2_CH4, USART3_RX, LPUART1_TX; ADC12_IN14.
51 PB12 bidirectional FT_a I/O with analog switch supplied by VDDA; alternate functions I2C2_SMBA, SPI2_NSS/I2S2_WS, TIM1_BKIN, USART3_CK and LPUART1_RTS_DE; ADC1_IN11.
52 PB13 bidirectional TT I/O (3.6 V tolerant); alternate functions SPI2_SCK/I2S2_CK, TIM1_CH1N, USART3_CTS and LPUART1_CTS; OPAMP3_VINP.
53 PB14 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM15_CH1, SPI2_MISO, TIM1_CH2N, USART3_RTS_DE and COMP4_OUT; ADC1_IN5 and OPAMP2_VINP.
54 PB15 bidirectional FT_a I/O with analog switch supplied by VDDA; alternate functions RTC_REFIN, TIM15_CH2, TIM15_CH1N, COMP3_OUT, TIM1_CH3N and SPI2_MOSI/I2S2_SD; ADC2_IN15.
55 PD8 bidirectional FT_a I/O with analog switch supplied by VDDA; alternate function USART3_TX.
56 PD9 bidirectional 5 V tolerant (FT) I/O; alternate function USART3_RX.
57 PD10 bidirectional 5 V tolerant (FT) I/O; alternate function USART3_CK.
58 PD11 bidirectional FT_a I/O with analog switch supplied by VDDA; alternate function USART3_CTS.
59 PD12 bidirectional TT I/O (3.6 V tolerant); alternate functions TIM4_CH1 and USART3_RTS_DE.
60 PD13 bidirectional 5 V tolerant (FT) I/O; alternate function TIM4_CH2.
61 PD14 bidirectional FT_a I/O with analog switch supplied by VDDA; alternate function TIM4_CH3; OPAMP2_VINP.
62 PD15 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM4_CH4 and SPI2_NSS.
63 VSS power_in Ground pin.
64 VDD power_in Supply pin; VDD standard operating range 1.71 V to 3.6 V.
65 PC6 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM3_CH1, TIM8_CH1 and I2S2_MCK.
66 PC7 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM3_CH2, TIM8_CH2 and I2S3_MCK.
67 PC8 bidirectional FT_f I/O (Fm+ capable); alternate functions TIM3_CH3, TIM8_CH3 and I2C3_SCL.
68 PC9 bidirectional FT_f I/O (Fm+ capable); alternate functions TIM3_CH4, TIM8_CH4, I2SCKIN, TIM8_BKIN2 and I2C3_SDA.
69 PA8 bidirectional 5 V tolerant (FT) I/O; alternate functions MCO, I2C3_SCL, I2C2_SDA, I2S2_MCK, TIM1_CH1, USART1_CK and SAI1_SCK_A.
70 PA9 bidirectional FT_f I/O (Fm+ capable); alternate functions I2C3_SMBA, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX and SAI1_FS_A; UCPD1_DBCC1.
71 PA10 bidirectional FT_da I/O with USB Type-C dead battery function; alternate functions TIM17_BKIN, USB_CRS_SYNC, TIM1_CH3, USART1_RX and SAI1_SD_A; UCPD1_DBCC2.
72 PA11 bidirectional 5 V tolerant (FT) I/O; alternate functions SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT and FDCAN1_RX; USB_DM.
73 PA12 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM16_CH1, TIM1_CH2N, USART1_RTS_DE, COMP2_OUT, FDCAN1_TX and TIM4_CH2; USB_DP.
74 VSS power_in Ground pin.
75 VDD power_in Supply pin; VDD standard operating range 1.71 V to 3.6 V.
76 PA13 bidirectional FT_f I/O (Fm+ capable); SWDIO-JTMS debug function after reset with internal pull-up enabled; alternate functions TIM16_CH1N, I2C1_SCL, IR_OUT and USART3_CTS.
77 PA14 bidirectional FT_f I/O (Fm+ capable); SWCLK-JTCK debug function after reset with internal pull-down enabled; alternate functions LPTIM1_OUT, I2C1_SDA, TIM8_CH2, TIM1_BKIN and USART2_TX.
78 PA15 bidirectional FT_f I/O (Fm+ capable); JTDI debug function after reset with internal pull-up enabled; alternate functions TIM2_CH1, TIM8_CH1, I2C1_SCL, SPI1_NSS and USART2_RX.
79 PC10 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM8_CH1N, UART4_TX, SPI3_SCK/I2S3_CK and USART3_TX.
80 PC11 bidirectional FT_f I/O (Fm+ capable); alternate functions TIM8_CH2N, UART4_RX, SPI3_MISO, USART3_RX and I2C3_SDA.
81 PC12 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM8_CH3N, SPI3_MOSI/I2S3_SD, USART3_CK and UCPD1_FRSTX.
82 PD0 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM8_CH4N and FDCAN1_RX.
83 PD1 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM8_CH4, TIM8_BKIN2 and FDCAN1_TX.
84 PD2 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM3_ETR and TIM8_BKIN.
85 PD3 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM2_CH1/TIM2_ETR and USART2_CTS.
86 PD4 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM2_CH2 and USART2_RTS_DE.
87 PD5 bidirectional 5 V tolerant (FT) I/O; alternate function USART2_TX.
88 PD6 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM2_CH4, SAI1_D1, USART2_RX and SAI1_SD_A.
89 PD7 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM2_CH3 and USART2_CK.
90 PB3 bidirectional 5 V tolerant (FT) I/O; JTDO-TRACESWO debug function after reset; alternate functions TIM2_CH2, TIM4_ETR, USB_CRS_SYNC, SPI1_SCK, SPI3_SCK/I2S3_CK and USART2_TX.
91 PB4 bidirectional 5 V tolerant (FT) I/O; JTRST debug function after reset with internal pull-up enabled; alternate functions TIM16_CH1, TIM3_CH1, SPI1_MISO and USART2_RX; UCPD1_CC2.
92 PB5 bidirectional FT_f I/O (Fm+ capable); alternate functions TIM16_BKIN, TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI/I2S3_SD, USART2_CK, I2C3_SDA and LPTIM1_IN1.
93 PB6 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM16_CH1N, TIM4_CH1, TIM8_CH1, TIM8_ETR, USART1_TX and COMP4_OUT; UCPD1_CC1.
94 PB7 bidirectional FT_f I/O (Fm+ capable); alternate functions TIM17_CH1N, TIM4_CH2, I2C1_SDA, TIM8_BKIN, USART1_RX and COMP3_OUT; PVD_IN.
95 PB8-BOOT0 bidirectional FT_f I/O (Fm+ capable) and dedicated BOOT0 pin; alternate functions TIM16_CH1, TIM4_CH3, I2C1_SCL, USART3_RX and FDCAN1_RX; set to a non-analog mode after startup if left unconnected.
96 PB9 bidirectional FT_f I/O (Fm+ capable); alternate functions TIM17_CH1, TIM4_CH4, I2C1_SDA, IR_OUT, USART3_TX and FDCAN1_TX.
97 PE0 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM4_ETR, TIM16_CH1 and USART1_TX.
98 PE1 bidirectional 5 V tolerant (FT) I/O; alternate functions TIM17_CH1 and USART1_RX.
99 VSS power_in Ground pin.
100 VDD power_in Supply pin; VDD standard operating range 1.71 V to 3.6 V.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-100(14x14)
Category Embedded Processors & Controllers
Pins 100

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
External main supply voltage (including VDD, VDDA and VBAT) VDD - VSS -0.3 4 V 68
Total current into sum of all VDD power lines (source) ∑IVDD 150 mA 69
Total current out of sum of all VSS ground lines (sink) ∑IVSS 150 mA 69
Maximum current into each VDD power pin (source) IVDD(PIN) 100 mA 69
Maximum current out of each VSS ground pin (sink) IVSS(PIN) 100 mA 69
Output current sunk by any I/O and control pin except FT_f IIO(PIN) 20 mA 69
Output current sunk by any FT_f pin IIO(PIN) 20 mA FT_f pin 69
Output current sourced by any I/O and control pin IIO(PIN) 20 mA Sourced 69
Total output current sunk by sum of all I/Os and control pins ∑IIO(PIN) 100 mA 69
Total output current sourced by sum of all I/Os and control pins ∑IIO(PIN) 100 mA Sourced 69
Injected current on FT_xxx, TT_xx, NRST pins IINJ(PIN) -5 0 mA 69
Total injected current (sum of all I/Os and control pins) ∑/IINJ(PIN)/ 25 mA 69
Variations between different VDDX power pins of the same domain /ΔVDDx/ 50 mV 68
Variations between all the different ground pins /VSSx-VSS/ 50 mV Include VREF- pin 68
Storage temperature range TSTG -65 150 °C 69
Maximum junction temperature TJ 150 °C 69
Internal AHB clock frequency fHCLK 0 170 MHz 70
Standard operating voltage VDD 1.71 3.6 V 70
Analog supply voltage, ADC or COMP used VDDA 1.62 3.6 V ADC or COMP used 70
Analog supply voltage, DAC 1 MSPS or DAC 15 MSPS VDDA 1.71 3.6 V DAC 1 MSPS or DAC 15 MSPS 70
Analog supply voltage, OPAMP used VDDA 2 3.6 V OPAMP used 70
Analog supply voltage, VREFBUF used VDDA 2.4 3.6 V VREFBUF used 70
Backup operating voltage VBAT 1.55 3.6 V 70
Ambient temperature, suffix 6, maximum power dissipation TA -40 85 °C Suffix 6 version, maximum power dissipation 70
Ambient temperature, suffix 6, low-power dissipation TA -40 105 °C Suffix 6 version, low-power dissipation 70
Junction temperature range, suffix 6 version TJ -40 105 °C Suffix 6 version 70
Brown-out reset threshold 0, rising edge VBOR0 1.62 1.66 1.7 V Rising edge 71
Brown-out reset threshold 0, falling edge VBOR0 1.6 1.64 1.69 V Falling edge 71
Programmable voltage detector threshold 0, rising edge VPVD0 2.1 2.15 2.19 V Rising edge 71
Programmable voltage detector threshold 0, falling edge VPVD0 2 2.05 2.1 V Falling edge 71
VDDA peripheral voltage monitoring (COMP/ADC), rising edge VPVM1 1.61 1.65 1.69 V Rising edge 71
Internal reference voltage VREFINT 1.182 1.212 1.232 V -40 °C < TA < +130 °C 73
Average temperature coefficient TCoeff 30 50 ppm/°C -40°C < TA < +130°C 73
Average voltage coefficient VDDCoeff 250 1200 ppm/V 3.0 V < VDD < 3.6 V 73
1/4 reference voltage VREFINT_DIV1 24 25 26 % Percentage of VREFINT 73
Supply current in Run mode, Range 1 Boost mode IDD (Run) 25.5 27 mA fHCLK = 170 MHz, ART enable, all peripherals disabled, 25°C 75
Supply current in Stop 0 mode, RTC disabled IDD(Stop 0) 155 270 µA VDD = 3 V, 25°C 89
Supply current in Stop 1 mode, RTC disabled IDD (Stop 1) 59 160 µA VDD = 3.0 V, 25°C 88
Supply current in Standby mode, RTC disabled, no independent watchdog IDD (Standby) 120 280 nA VDD = 3 V, 25°C 89
Supply current in Shutdown mode, RTC disabled IDD (Shutdown) 35 330 nA VDD = 3 V, 25°C 92
Regulator transition time from Range 2 to Range 1 or Range 1 to Range 2 tVOST 20 40 µs Wakeup clock HSI16 = 16 MHz, HPRE = 8 101
Wakeup time needed to calculate the maximum USART/LPUART baudrate, Stop 0 mode tWUUSART / tWULPUART 1.7 µs Stop 0 mode, USART/LPUART clock source HSI16 101
Wakeup time needed to calculate the maximum USART/LPUART baudrate, Stop 1 mode tWUUSART / tWULPUART 8.5 µs Stop 1 mode, USART/LPUART clock source HSI16 101
User external clock source frequency, voltage scaling Range 1 fHSE_ext 8 48 MHz Voltage scaling Range 1 101
User external clock source frequency, voltage scaling Range 2 fHSE_ext 8 26 MHz Voltage scaling Range 2 101

CAD (KiCad official)

  • Symbol: STM32G441VBT6
  • Footprint: Package_QFP:LQFP-100_14x14mm_P0.5mm
  • 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
  • 3D model files: stm32g441vbt6-etched.step / stm32g441vbt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32g441vbt6.step / stm32g441vbt6.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (197 pp, sha256 c557688669ff903c, retrieved 2026-11-06, tier: manufacturer)
  • 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