The part number "ST10F273M-4T3" is a microcontroller from STMicroelectronics, which belongs to their ST10 series of microcontrollers. These are typically used in automotive, industrial, and embedded applications due to their high-performance capabilities and integration of features such as flash memory, peripherals, and enhanced processing Power .
The "ST10F273M-4T3" part specifically is a microcontroller with a 4MB flash memory, designed to have multiple I/O pins, communication peripherals, and other integrated functions for various applications.
1. Package Type (封装): The "ST10F273M-4T3" is most commonly available in LQFP (Low-profile Quad Flat Package). This package typically has a number of pins that can range from 32 to 144, depending on the specific configuration of the microcontroller.
2. Pin Function Specifications and Circuit Principle:
Since the device has a significant number of pins (typically between 100 to 200), below is a table outlining the pin functions for an example of the LQFP-144 package. Please note that the exact configuration can vary depending on the specific microcontroller version.
Pin Function Table (for LQFP-144)
Pin # Pin Name Function Description 1 VSS Ground pin. Connect to system ground. 2 VDD Power supply pin. Connect to the positive power source (e.g., 3.3V or 5V). 3 PA0 GPIO (General Purpose Input/Output) pin. Can also function as ADC input. 4 PA1 GPIO pin. Can also function as ADC input. 5 PA2 GPIO pin. Can function as a PWM output. 6 PA3 GPIO pin. Can function as an external interrupt input. 7 PA4 GPIO pin, often used as a digital output or input. 8 PA5 GPIO pin. Can function as SPI Clock . 9 PA6 GPIO pin. Can function as SPI MISO (Master In Slave Out). 10 PA7 GPIO pin. Can function as SPI MOSI (Master Out Slave In). 11 PB0 GPIO pin. Often used for UART RX (Receive). 12 PB1 GPIO pin. Often used for UART TX (Transmit). 13 PB2 GPIO pin. Can function as external interrupt. 14 PB3 GPIO pin. Can function as I2C SDA (Data Line). 15 PB4 GPIO pin. Can function as I2C SCL (Clock Line). 16 PC0 GPIO pin, used for external interrupts or as a low-speed clock input. 17 PC1 GPIO pin. Can function as PWM or analog output. 18 PC2 GPIO pin. Can function as SPI chip select (CS). 19 PC3 GPIO pin. Can be used for DAC output or other analog-related functions. 20 PD0 GPIO pin. Used for external peripherals or interrupts. 21 PD1 GPIO pin. Can be used for external peripherals or interrupts. 22 PD2 GPIO pin. Can be configured for external interrupt or PWM function. 23 PD3 GPIO pin. Can be used for additional digital I/O or communication. 24 PD4 GPIO pin. Often used for I2C or SPI peripherals. 25 PD5 GPIO pin. Can be configured for external interrupts or PWM outputs. 26 PD6 GPIO pin. Can be used for timers or analog functions. 27 PD7 GPIO pin. Typically used for external devices or peripherals. 28 PE0 GPIO pin. Often configured for low-power operation or peripheral connection. 29 PE1 GPIO pin. Can function as a UART or SPI connection for communication. 30 PE2 GPIO pin. Can be used as a PWM signal output. 31 PE3 GPIO pin. Used for analog functions like ADC input or DAC output. … … … 144 VSS Ground pin. Connect to system ground.Note: This is a partial list for illustration, as the full set of pin functions for the complete 144-pin LQFP package includes many other specialized functions, such as timers, interrupts, and analog-to-digital conversion.
3. FAQ (Frequently Asked Questions) about the ST10F273M-4T3 Microcontroller
What is the ST10F273M-4T3 used for? The ST10F273M-4T3 is used in automotive, industrial control, and embedded systems for tasks requiring high-speed processing and peripheral interfacing. What is the voltage range for the ST10F273M-4T3? The operating voltage range for the ST10F273M-4T3 is typically between 3.0V and 5.5V. How many GPIO pins does the ST10F273M-4T3 have? The ST10F273M-4T3 features up to 144 GPIO pins depending on the package type. What communication protocols does the ST10F273M-4T3 support? It supports protocols like SPI, I2C, UART, and CAN for communication with external devices. Does the ST10F273M-4T3 support PWM? Yes, the ST10F273M-4T3 has dedicated pins for PWM (Pulse Width Modulation) for motor control or other applications. What is the maximum clock frequency of the ST10F273M-4T3? The ST10F273M-4T3 operates at a maximum clock frequency of 80 MHz. How many bits is the core of the ST10F273M-4T3? The ST10F273M-4T3 uses a 32-bit processor core. What memory does the ST10F273M-4T3 have? It includes 4MB of flash memory and 512KB of SRAM. What is the package size of the ST10F273M-4T3? The ST10F273M-4T3 is available in a 144-pin LQFP package.Can the ST10F273M-4T3 be used for automotive applications?
Yes, the ST10F273M-4T3 is designed for automotive applications and meets the requirements for this type of environment.Does the ST10F273M-4T3 have built-in ADC/DAC?
Yes, it has integrated ADCs (Analog-to-Digital Converters ) and DACs (Digital-to-Analog Converters).What is the maximum operating temperature of the ST10F273M-4T3?
The ST10F273M-4T3 can operate in a temperature range from -40°C to +125°C, making it suitable for harsh environments.How do I interface the ST10F273M-4T3 with external sensors?
You can use the GPIO pins, I2C, SPI, or UART interfaces to connect external sensors to the microcontroller.What are the power consumption characteristics of the ST10F273M-4T3?
The ST10F273M-4T3 has low power consumption in idle mode and can be optimized for low-power operation in various configurations.Does the ST10F273M-4T3 support interrupt handling?
Yes, it has support for multiple external and internal interrupts.What is the ST10F273M-4T3's flash memory endurance?
The flash memory in the ST10F273M-4T3 is rated for at least 100,000 erase-write cycles.Can the ST10F273M-4T3 be used for USB communication?
No, the ST10F273M-4T3 does not natively support USB; however, it can interface with external USB transceiver s.Is the ST10F273M-4T3 suitable for real-time applications?
Yes, it has real-time processing capabilities suitable for time-critical applications.How do I program the ST10F273M-4T3?
The ST10F273M-4T3 can be programmed using in-circuit programming tools via JTAG or SWD interfaces.Is there a development environment for the ST10F273M-4T3?
Yes, it is supported by various development tools, including the STMicroelectronics STM32CubeIDE and other third-party environments.Let me know if you'd like further details on any of these points!