STM32L433CCT6 Detailed explanation of pin function specifications and circuit principle instructions

The STM32L433CCT6 is part of the STM32 series, which is a family of microcontrollers produced by STMicroelectronics. These microcontrollers are based on ARM Cortex-M4 processors and are designed for low- Power applications, offering various features like peripherals, Memory options, and energy-efficient operation.

The model STM32L433CCT6 is packaged in LQFP-100, a 100-pin leaded quad flat package.

Pinout and Detailed Function Specification for STM32L433CCT6

Here is the pinout and detailed function of each pin in the LQFP-100 package for STM32L433CCT6.

Pin Number Pin Name Function 1 VSS Ground pin 2 VDD Power supply pin (3.3V) 3 NRST External reset pin 4 BOOT0 Boot configuration 5 PA13 SWDIO (Serial Wire Debug Data Input/Output) 6 PA14 SWCLK (Serial Wire Debug Clock ) 7 PA15 JTDI (JTAG Data Input) 8 PB3 JTDO (JTAG Data Output) 9 PB4 JTRST (JTAG Reset) 10 PC13 TAMP (Tamper pin for RTC) 11 PC14 OSC32_IN (32.768 kHz oscillator input) 12 PC15 OSC32_OUT (32.768 kHz oscillator output) 13 PD0 User I/O pin 14 PD1 User I/O pin 15 PE0 ADC1_IN0 (Analog input) 16 PE1 ADC1_IN1 (Analog input) 17 PE2 ADC1_IN2 (Analog input) 18 PE3 ADC1_IN3 (Analog input) 19 PE4 ADC1_IN4 (Analog input) 20 PE5 ADC1_IN5 (Analog input) 21 PE6 ADC1_IN6 (Analog input) 22 PE7 ADC1_IN7 (Analog input) 23 PC0 GPIO (General Purpose Input/Output) 24 PC1 GPIO 25 PC2 GPIO 26 PC3 GPIO 27 PC4 GPIO 28 PC5 GPIO 29 PC6 GPIO 30 PC7 GPIO 31 PD8 UART1_TX (UART transmission) 32 PD9 UART1_RX (UART reception) 33 PD10 UART2_TX 34 PD11 UART2_RX 35 PE8 SPI1_SCK (SPI Clock) 36 PE9 SPI1_MISO (SPI Master Input Slave Output) 37 PE10 SPI1_MOSI (SPI Master Output Slave Input) 38 PE11 SPI1_NSS (SPI Chip Select) 39 PA0 ADC1_IN0 40 PA1 ADC1_IN1 41 PA2 USART2_TX (USART transmission) 42 PA3 USART2_RX (USART reception) 43 PA4 SPI2_NSS 44 PA5 SPI2_SCK 45 PA6 SPI2_MISO 46 PA7 SPI2_MOSI 47 PA8 MCO (Microcontroller Clock Output) 48 PA9 USART1_TX 49 PA10 USART1_RX 50 PA11 CAN1_RX (CAN receive) 51 PA12 CAN1_TX (CAN transmit) 52 PB0 GPIO 53 PB1 GPIO 54 PB2 GPIO 55 PB5 I2C1_SCL (I2C Clock) 56 PB6 I2C1_SDA (I2C Data) 57 PB7 I2C1_SDA 58 PB8 USART1_TX 59 PB9 USART1_RX 60 PB10 SPI1_NSS 61 PB11 SPI1_SCK 62 PB12 SPI1_MISO 63 PB13 SPI1_MOSI 64 PB14 SPI2_NSS 65 PB15 SPI2_SCK 66 PC8 GPIO 67 PC9 GPIO 68 PC10 USART3_TX 69 PC11 USART3_RX 70 PD12 GPIO 71 PD13 GPIO 72 PD14 GPIO 73 PD15 GPIO 74 PE12 GPIO 75 PE13 GPIO 76 PE14 GPIO 77 PE15 GPIO 78 PB16 GPIO 79 PB17 GPIO 80 PB18 GPIO 81 PB19 GPIO 82 PB20 GPIO 83 PB21 GPIO 84 PB22 GPIO 85 PB23 GPIO 86 PB24 GPIO 87 PB25 GPIO 88 PB26 GPIO 89 PB27 GPIO 90 PB28 GPIO 91 PB29 GPIO 92 PB30 GPIO 93 PB31 GPIO 94 PC16 GPIO 95 PC17 GPIO 96 PC18 GPIO 97 PC19 GPIO 98 PC20 GPIO 99 PC21 GPIO 100 PC22 GPIO

This is a comprehensive table of the STM32L433CCT6's pin configuration.

20 FAQ (Frequently Asked Questions) for STM32L433CCT6

What is the main function of the STM32L433CCT6 microcontroller? The STM32L433CCT6 is a 32-bit microcontroller designed for low-power applications, featuring an ARM Cortex-M4 core with advanced peripherals for efficient data processing.

How many GPIO pins are available on the STM32L433CCT6? The STM32L433CCT6 has a total of 100 pins, with many of them configurable as general-purpose input/output (GPIO).

Does STM32L433CCT6 support UART communication? Yes, it supports UART communication through pins like PA2 (USART2TX) and PA3 (USART2RX).

What is the maximum clock speed of STM32L433CCT6? The STM32L433CCT6 can run at a maximum clock speed of 80 MHz.

What is the power supply voltage for STM32L433CCT6? It operates on a voltage range of 2.0V to 3.6V.

Does STM32L433CCT6 have an integrated ADC? Yes, it features a 12-bit ADC with multiple channels.

What types of communication protocols are supported by STM32L433CCT6? It supports I2C, SPI, UART, and CAN communication protocols.

How many I2C interface s are available? The STM32L433CCT6 supports two I2C interfaces (I2C1 and I2C2).

What is the main advantage of using STM32L433CCT6 for battery-powered devices? Its low-power consumption makes it ideal for battery-powered applications, with multiple low-power modes.

Can STM32L433CCT6 interface with external memory? Yes, it supports external memory interfacing via its flexible memory controller (FMC).

Does STM32L433CCT6 have an internal clock? Yes, it has an internal high-speed 16 MHz clock (HSI) and an external oscillator input for more precise timing.

Is there a watchdog timer available on STM32L433CCT6? Yes, it has an independent watchdog timer (IWDG) and a window watchdog timer (WWDG) for system reliability.

How many timers are available on STM32L433CCT6? It has multiple timers, including general-purpose timers, advanced-control timers, and basic timers.

Is STM32L433CCT6 suitable for audio applications? Yes, it has an integrated digital-to-analog converter (DAC), making it suitable for audio processing.

Can STM32L433CCT6 be programmed via USB? Yes, it can be programmed via its built-in USB interface for both data transfer and firmware updates.

What is the STM32L433CCT6's maximum operating temperature? The typical operating temperature range is from -40°C to 85°C.

Does STM32L433CCT6 have a built-in RTC? Yes, it includes a real-time clock (RTC) for time-based operations.

How many PWM outputs does STM32L433CCT6 have? The STM32L433CCT6 supports multiple PWM outputs through its timers.

Does STM32L433CCT6 support DMA (Direct Memory Access )? Yes, it features DMA controllers for efficient data transfer between peripherals and memory.

What are the main applications of STM32L433CCT6? It is widely used in applications such as wearables, sensors, smart home devices, and energy-efficient systems.

This detailed guide should cover all the important aspects of the STM32L433CCT6 microcontroller, including pinout, function, and FAQs.