
FlexiBMS
SimosMCmuffin/FlexiBMS_hardware
Open Source BMS developed by Simo Sihvonen (Simos MCmuffin) with the Esk8 community, for the Esk8 community
STMicroelectronicsExtended
-40℃~+85℃ 1.71V~3.6V 12bit 12bit 256KB 32 Bit 38 64KB 80MHz ARM Cortex-M4 Built-in FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS
The STM32L433CCT6 is a microcontroller made by STMicroelectronics in a LQFP-48(7x7) package with 48 pins. -40℃~+85℃ 1.71V~3.6V 12bit 12bit 256KB 32 Bit 38 64KB 80MHz ARM Cortex-M4 Built-in FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (MCU_ST_STM32L4:STM32L433CCTx, from KiCad's library) and its footprint (Package_QFP:LQFP-48_7x7mm_P0.5mm, from KiCad's library), ready for a KiCad board. 29 are in stock at JLCPCB (part C110061). 11 open-source boards in 6 repositories on GitHub use it.
| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| External main supply voltage (including VDD, VDDA, VDDUSB, VLCD, VBAT) VDDX - VSS | min -0.3 · max 4 V | 91 | |
| Input voltage on TT_xx pins VIN | Minimum: VSS-0.3 | max 4 V | 91 |
| Input voltage on any other pins VIN | Minimum: VSS-0.3 | max 4 V | 91 |
| Variations between different VDDX power pins of the same domain |∆VDDx| | max 50 mV | 92 | |
| Variations between all the different ground pins |VSSx-VSS| | Includes VREF- pin | max 50 mV | 92 |
| Total current into sum of all VDD power lines (source) ∑IVDD | max 140 mA | 92 | |
| Total current out of sum of all VSS ground lines (sink) ∑IVSS | max 140 mA | 92 | |
| Maximum current into each VDD power pin (source) IVDD(PIN) | max 100 mA | 92 | |
| Maximum current out of each VSS ground pin (sink) IVSS(PIN) | max 100 mA | 92 | |
| Output current sunk by any I/O and control pin except FT_f IIO(PIN) | max 20 mA | 92 | |
| Output current sunk by any FT_f pin IIO(PIN) | max 20 mA | 92 | |
| Output current sourced by any I/O and control pin IIO(PIN) | max 20 mA | 92 | |
| Total output current sunk by sum of all I/Os and control pins ∑IIO(PIN) | max 100 mA | 92 | |
| Total output current sourced by sum of all I/Os and control pins ∑IIO(PIN) | max 100 mA | 92 | |
| Total injected current (sum of all I/Os and control pins) ∑|IINJ(PIN)| | max 25 mA | 92 | |
| Storage temperature range TSTG | min -65 · max 150 °C | 93 | |
| Maximum junction temperature TJ | Absolute maximum rating | max 150 °C | 93 |
| Internal AHB clock frequency fHCLK | min 0 · max 80 MHz | 94 | |
| Internal APB1 clock frequency fPCLK1 | min 0 · max 80 MHz | 94 | |
| Internal APB2 clock frequency fPCLK2 | min 0 · max 80 MHz | 94 | |
| Standard operating voltage VDD | Minimum printed on preceding line: 1.71 V | max 3.6 V | 94 |
| Analog supply voltage VDDA | ADC or COMP used; shared maximum 3.6 V | min 1.62 V | 94 |
| Analog supply voltage VDDA | DAC or OPAMP used; shared maximum 3.6 V | min 1.8 V | 94 |
| Analog supply voltage VDDA | VREFBUF used | min 2.4 · max 3.6 V | 94 |
| Backup operating voltage VBAT | min 1.55 · max 3.6 V | 94 | |
| USB supply voltage VDDUSB | USB used | min 3 · max 3.6 V | 94 |
| USB supply voltage VDDUSB | USB not used | min 0 · max 3.6 V | 94 |
| I/O input voltage VIN | TT_xx I/O; maximum VDDIOx+0.3 V | min -0.3 V | 94 |
| I/O input voltage VIN | All I/O except TT_xx; maximum MIN(MIN(VDD, VDDA, VDDUSB, VLCD)+3.6 V, 5.5 V) | min -0.3 V | 94 |
| Power dissipation at TA = 85 °C for suffix 6 or TA = 105 °C for suffix 7 PD | LQFP48; suffix 6, TA = 85 °C | max 350 mW | 94 |
| Ambient temperature for the suffix 6 version TA | Maximum power dissipation | min -40 · max 85 °C | 95 |
| Ambient temperature for the suffix 6 version TA | Low-power dissipation; TJ must not exceed TJmax | min -40 · max 105 °C | 95 |
| Junction temperature range TJ | Suffix 6 version | min -40 · max 105 °C | 95 |
| VDD rise time rate tVDD | Maximum ∞ | min 0 us/V | 95 |
| VDD fall time rate tVDD | Maximum ∞ | min 10 us/V | 95 |
| VDDA rise time rate tVDDA | Maximum ∞ | min 0 us/V | 95 |
| VDDA fall time rate tVDDA | Maximum ∞ | min 10 us/V | 95 |
| VDDUSB rise time rate tVDDUSB | Maximum ∞ | min 0 us/V | 95 |
| Internal reference voltage VREFINT | –40 °C < TA < +130 °C | min 1.182 · typ 1.212 · max 1.232 V | 98 |
| ADC sampling time when reading the internal reference voltage tS_vrefint | min 4 us | 98 | |
| Start time of reference voltage buffer when ADC is enable tstart_vrefint | typ 8 · max 12 us | 98 | |
| VREFINT buffer consumption from VDD when converted by ADC IDD(VREFINTBUF) | typ 12.5 · max 20 uA | 98 | |
| Internal reference voltage spread over the temperature range ∆VREFINT | VDD = 3 V | typ 5 · max 7.5 mV | 98 |
| Temperature coefficient TCoeff | –40°C < TA < +130°C | typ 30 · max 50 ppm/°C | 98 |
| Voltage coefficient VDDCoeff | 3.0 V < VDD < 3.6 V | typ 250 · max 1200 ppm/V | 98 |
| 1/4 reference voltage VREFINT_DIV1 | min 24 · typ 25 · max 26 % VREFINT | 98 | |
| 1/2 reference voltage VREFINT_DIV2 | min 49 · typ 50 · max 51 % VREFINT | 98 | |
| 3/4 reference voltage VREFINT_DIV3 | min 74 · typ 75 · max 76 % VREFINT | 98 | |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 26 MHz; 25 °C; HSE bypass, peripherals disabled | typ 2.37 · max 2.7 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 26 MHz; 55 °C; HSE bypass, peripherals disabled | typ 2.38 · max 2.7 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 26 MHz; 85 °C; HSE bypass, peripherals disabled | typ 2.44 · max 2.8 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 26 MHz; 105 °C; HSE bypass, peripherals disabled; suffix 6 requires low-power dissipation and TJ ≤ 105 °C | typ 2.52 · max 2.9 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 16 MHz; 25 °C; HSE bypass, peripherals disabled | typ 1.5 · max 1.7 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 16 MHz; 55 °C; HSE bypass, peripherals disabled | typ 1.52 · max 1.7 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 16 MHz; 85 °C; HSE bypass, peripherals disabled | typ 1.57 · max 1.8 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 16 MHz; 105 °C; HSE bypass, peripherals disabled; suffix 6 low-power dissipation restriction | typ 1.64 · max 2 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 8 MHz; 25 °C; HSE bypass, peripherals disabled | typ 0.81 · max 0.9 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 8 MHz; 55 °C; HSE bypass, peripherals disabled | typ 0.82 · max 0.9 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 8 MHz; 85 °C; HSE bypass, peripherals disabled | typ 0.87 · max 1 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 8 MHz; 105 °C; HSE bypass, peripherals disabled; suffix 6 low-power dissipation restriction | typ 0.94 · max 1.2 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 4 MHz; 25 °C; HSE bypass, peripherals disabled | typ 0.46 · max 0.5 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 4 MHz; 55 °C; HSE bypass, peripherals disabled | typ 0.47 · max 0.6 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 4 MHz; 85 °C; HSE bypass, peripherals disabled | typ 0.52 · max 0.6 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 4 MHz; 105 °C; HSE bypass, peripherals disabled; suffix 6 low-power dissipation restriction | typ 0.59 · max 0.8 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 2 MHz; 25 °C; HSE bypass, peripherals disabled | typ 0.29 · max 0.3 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 2 MHz; 55 °C; HSE bypass, peripherals disabled | typ 0.3 · max 0.4 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 2 MHz; 85 °C; HSE bypass, peripherals disabled | typ 0.34 · max 0.4 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 2 MHz; 105 °C; HSE bypass, peripherals disabled; suffix 6 low-power dissipation restriction | typ 0.41 · max 0.6 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 1 MHz; 25 °C; HSE bypass, peripherals disabled | typ 0.2 · max 0.2 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 1 MHz; 55 °C; HSE bypass, peripherals disabled | typ 0.21 · max 0.3 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 1 MHz; 85 °C; HSE bypass, peripherals disabled | typ 0.25 · max 0.3 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 1 MHz; 105 °C; HSE bypass, peripherals disabled; suffix 6 low-power dissipation restriction | typ 0.32 · max 0.5 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 100 kHz; 25 °C; HSE bypass, peripherals disabled | typ 0.12 · max 0.1 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 100 kHz; 55 °C; HSE bypass, peripherals disabled | typ 0.13 · max 0.2 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 100 kHz; 85 °C; HSE bypass, peripherals disabled | typ 0.17 · max 0.2 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 2; 100 kHz; 105 °C; HSE bypass, peripherals disabled; suffix 6 low-power dissipation restriction | typ 0.24 · max 0.4 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 80 MHz; 25 °C; PLL on, peripherals disabled | typ 8.53 · max 9.5 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 80 MHz; 55 °C; PLL on, peripherals disabled | typ 8.56 · max 9.6 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 80 MHz; 85 °C; PLL on, peripherals disabled | typ 8.64 · max 9.7 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 80 MHz; 105 °C; PLL on, peripherals disabled; suffix 6 low-power dissipation restriction | typ 8.74 · max 9.9 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 72 MHz; 25 °C; PLL on, peripherals disabled | typ 7.7 · max 8.6 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 72 MHz; 55 °C; PLL on, peripherals disabled | typ 7.73 · max 8.6 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 72 MHz; 85 °C; PLL on, peripherals disabled | typ 7.8 · max 8.7 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 72 MHz; 105 °C; PLL on, peripherals disabled; suffix 6 low-power dissipation restriction | typ 7.9 · max 8.9 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 64 MHz; 25 °C; PLL on, peripherals disabled | typ 6.86 · max 7.7 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 64 MHz; 55 °C; PLL on, peripherals disabled | typ 6.9 · max 7.7 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 64 MHz; 85 °C; PLL on, peripherals disabled | typ 6.97 · max 7.8 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 64 MHz; 105 °C; PLL on, peripherals disabled; suffix 6 low-power dissipation restriction | typ 7.06 · max 8 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 48 MHz; 25 °C; HSE bypass, peripherals disabled | typ 5.13 · max 5.8 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 48 MHz; 55 °C; HSE bypass, peripherals disabled | typ 5.16 · max 5.8 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 48 MHz; 85 °C; HSE bypass, peripherals disabled | typ 5.23 · max 6 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 48 MHz; 105 °C; HSE bypass, peripherals disabled; suffix 6 low-power dissipation restriction | typ 5.32 · max 6.1 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 32 MHz; 25 °C; HSE bypass, peripherals disabled | typ 3.46 · max 3.9 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 32 MHz; 55 °C; HSE bypass, peripherals disabled | typ 3.48 · max 4 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 32 MHz; 85 °C; HSE bypass, peripherals disabled | typ 3.55 · max 4.1 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 32 MHz; 105 °C; HSE bypass, peripherals disabled; suffix 6 low-power dissipation restriction | typ 3.64 · max 4.2 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 24 MHz; 25 °C; HSE bypass, peripherals disabled | typ 2.63 · max 3 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 24 MHz; 55 °C; HSE bypass, peripherals disabled | typ 2.64 · max 3 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 24 MHz; 85 °C; HSE bypass, peripherals disabled | typ 2.71 · max 3.1 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 24 MHz; 105 °C; HSE bypass, peripherals disabled; suffix 6 low-power dissipation restriction | typ 2.79 · max 3.3 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 16 MHz; 25 °C; HSE bypass, peripherals disabled | typ 1.8 · max 2 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 16 MHz; 55 °C; HSE bypass, peripherals disabled | typ 1.81 · max 2.1 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 16 MHz; 85 °C; HSE bypass, peripherals disabled | typ 1.87 · max 2.2 mA | 101 |
| Supply current in Run mode IDD_ALL (Run) | Range 1; 16 MHz; 105 °C; HSE bypass, peripherals disabled; suffix 6 low-power dissipation restriction | typ 1.96 · max 2.3 mA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 2 MHz; 25 °C; all peripherals disabled | typ 211 · max 273.8 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 2 MHz; 55 °C; all peripherals disabled | typ 230 · max 301.1 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 2 MHz; 85 °C; all peripherals disabled | typ 280 · max 360.4 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 2 MHz; 105 °C; all peripherals disabled; suffix 6 low-power dissipation restriction | typ 355 · max 502.7 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 1 MHz; 25 °C; all peripherals disabled | typ 117 · max 154.7 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 1 MHz; 55 °C; all peripherals disabled | typ 134 · max 184.6 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 1 MHz; 85 °C; all peripherals disabled | typ 179 · max 249.6 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 1 MHz; 105 °C; all peripherals disabled; suffix 6 low-power dissipation restriction | typ 254 · max 398.4 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 400 kHz; 25 °C; all peripherals disabled | typ 58.5 · max 80.2 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 400 kHz; 55 °C; all peripherals disabled | typ 70.4 · max 111.5 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 400 kHz; 85 °C; all peripherals disabled | typ 116 · max 179.7 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 400 kHz; 105 °C; all peripherals disabled; suffix 6 low-power dissipation restriction | typ 189 · max 330.8 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 100 kHz; 25 °C; all peripherals disabled | typ 30 · max 46.5 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 100 kHz; 55 °C; all peripherals disabled | typ 41.1 · max 76.6 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 100 kHz; 85 °C; all peripherals disabled | typ 85.2 · max 147.1 uA | 101 |
| Supply current in Low-power run mode IDD_ALL (LPRun) | fHCLK = fMSI; 100 kHz; 105 °C; all peripherals disabled; suffix 6 low-power dissipation restriction | typ 159 · max 299.1 uA | 101 |
| Supply current in Standby mode (backup registers retained), RTC disabled IDD_ALL (Standby) | No independent watchdog; VDD = 1.8 V; 25 °C | typ 27.7 · max 119 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC disabled IDD_ALL (Standby) | No independent watchdog; VDD = 1.8 V; 55 °C | typ 144 · max 425 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC disabled IDD_ALL (Standby) | No independent watchdog; VDD = 1.8 V; 85 °C | typ 758 · max 2866 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC disabled IDD_ALL (Standby) | No independent watchdog; VDD = 2.4 V; 25 °C | typ 50.9 · max 183 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC disabled IDD_ALL (Standby) | No independent watchdog; VDD = 2.4 V; 55 °C | typ 187 · max 564 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC disabled IDD_ALL (Standby) | No independent watchdog; VDD = 2.4 V; 85 °C | typ 892 · max 3383 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC disabled IDD_ALL (Standby) | No independent watchdog; VDD = 3 V; 25 °C | typ 90.2 · max 225 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC disabled IDD_ALL (Standby) | No independent watchdog; VDD = 3 V; 55 °C | typ 253 · max 681 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC disabled IDD_ALL (Standby) | No independent watchdog; VDD = 3.6 V; 25 °C | typ 253 · max 292 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC disabled IDD_ALL (Standby) | No independent watchdog; VDD = 3.6 V; 55 °C | typ 459 · max 877 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC disabled IDD_ALL (Standby) | With independent watchdog; VDD = 1.8 V; 25 °C | typ 216 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC disabled IDD_ALL (Standby) | With independent watchdog; VDD = 3.6 V; 25 °C | typ 551 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSI, no independent watchdog; VDD = 1.8 V; 25 °C | typ 287 · max 585 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSI, no independent watchdog; VDD = 1.8 V; 55 °C | typ 407 · max 944 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSI, no independent watchdog; VDD = 1.8 V; 85 °C | typ 989 · max 3344 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSI, no independent watchdog; VDD = 2.4 V; 25 °C | typ 386 · max 811 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSI, no independent watchdog; VDD = 2.4 V; 55 °C | typ 526 · max 1230 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSI, no independent watchdog; VDD = 3 V; 25 °C | typ 513 · max 1022 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSI, no independent watchdog; VDD = 3 V; 55 °C | typ 679 · max 1521 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSI, no independent watchdog; VDD = 3.6 V; 25 °C | typ 771 · max 1284 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSI, no independent watchdog; VDD = 3.6 V; 55 °C | typ 978 · max 1924 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSI, with independent watchdog; VDD = 1.8 V; 25 °C | typ 342 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSI, with independent watchdog; VDD = 2.4 V; 25 °C | typ 521 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSI, with independent watchdog; VDD = 3 V; 25 °C | typ 655 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSI, with independent watchdog; VDD = 3.6 V; 25 °C | typ 865 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSE bypassed at 32768Hz; VDD = 2.4 V; 25 °C | typ 249 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSE bypassed at 32768Hz; VDD = 2.4 V; 55 °C | typ 219 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSE bypassed at 32768Hz; VDD = 3 V; 25 °C | typ 404 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSE bypassed at 32768Hz; VDD = 3 V; 55 °C | typ 364 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSE bypassed at 32768Hz; VDD = 3.6 V; 25 °C | typ 742 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSE bypassed at 32768Hz; VDD = 3.6 V; 55 °C | typ 670 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSE quartz in low drive mode; VDD = 1.8 V; 25 °C | typ 281 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSE quartz in low drive mode; VDD = 1.8 V; 55 °C | typ 423 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSE quartz in low drive mode; VDD = 2.4 V; 25 °C | typ 388 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSE quartz in low drive mode; VDD = 2.4 V; 55 °C | typ 548 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSE quartz in low drive mode; VDD = 3 V; 25 °C | typ 535 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSE quartz in low drive mode; VDD = 3 V; 55 °C | typ 715 nA | 119 |
| Supply current in Standby mode (backup registers retained), RTC enabled IDD_ALL (Standby with RTC) | RTC clocked by LSE quartz in low drive mode; VDD = 3.6 V; 25 °C | typ 836 nA | 119 |
| Electrostatic discharge voltage (human body model) VESD(HBM) | TA = +25 °C, conforming to ANSI/ESDA/JEDEC JS-001; class 2 | max 2000 V | 144 |
| Electrostatic discharge voltage (charge device model) VESD(CDM) | TA = +25 °C, conforming to ANSI/ESD STM5.3.1; class C3 | max 250 V | 144 |
| Thermal resistance junction-ambient ΘJA | LQFP48 - 7 × 7 mm / 0.5 mm pitch; value column | typ 57 °C/W | 217 |

SimosMCmuffin/FlexiBMS_hardware
Open Source BMS developed by Simo Sihvonen (Simos MCmuffin) with the Esk8 community, for the Esk8 community


mad73923/wordclock2PCB_mechanics
Wall-mount clock which shows the clock in words. incl. WIFI for weather information, Twitter, E-Mails etc

featherfly12/speaker-pcb
In this github, there is a pcb design that has a total of 1 song! Download the KiCAD/PCB files in JLCPCB for the design schematic and files! Download the .zip files in firmware/media for the code! Once you've soldered…




Yes. The symbol is MCU_ST_STM32L4:STM32L433CCTx and the footprint Package_QFP:LQFP-48_7x7mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
LQFP-48(7x7), with 48 pins. Its footprint is drawn on this page.
STMicroelectronics publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C110061, with 29 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the GD32F303CCT6 by GigaDevice, the GD32F103C8T6 by GigaDevice, the GD32F103CBT6 by GigaDevice and the N32G430C8L7 by Nations Technologies Inc. Check their datasheets: a part that fits the footprint may still differ in its ratings.
11 boards in 6 repositories on GitHub; the most starred are listed on this page, with their KiCad files.