ST72F262G2B5

Product Overview

Category

The ST72F262G2B5 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 8-bit microcontroller
• Low power consumption
• Integrated flash memory for program storage
• Multiple I/O ports for interfacing with external components
• Built-in timers and counters for precise timing operations
• Serial communication interfaces for data exchange
• Analog-to-digital converter for sensor integration

Package

The ST72F262G2B5 is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of the ST72F262G2B5 lies in its ability to provide efficient control and processing capabilities in a wide range of electronic systems.

Packaging/Quantity

This microcontroller is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Architecture: 8-bit
• CPU Frequency: Up to 16 MHz
• Flash Memory: 32 KB
• RAM: 1.5 KB
• Operating Voltage: 2.7V to 5.5V
• I/O Pins: 32
• Timers: 3
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 10-bit
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ST72F262G2B5 has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. GND - Ground reference
3. RESET - Reset input
4. XTAL1 - Crystal oscillator input
5. XTAL2 - Crystal oscillator output
6. P0.0 to P0.7 - General-purpose I/O pins
7. P1.0 to P1.7 - General-purpose I/O pins
8. P2.0 to P2.7 - General-purpose I/O pins
9. P3.0 to P3.7 - General-purpose I/O pins
10. P4.0 to P4.7 - General-purpose I/O pins
11. P5.0 to P5.7 - General-purpose I/O pins
12. P6.0 to P6.7 - General-purpose I/O pins
13. P7.0 to P7.7 - General-purpose I/O pins
14. ADC0 - Analog-to-digital converter input
15. ADC1 - Analog-to-digital converter input
16. ADC2 - Analog-to-digital converter input
17. ADC3 - Analog-to-digital converter input
18. ADC4 - Analog-to-digital converter input
19. ADC5 - Analog-to-digital converter input
20. ADC6 - Analog-to-digital converter input
21. ADC7 - Analog-to-digital converter input
22. VREF - Reference voltage for the analog-to-digital converter
23. VSS - Ground reference

Functional Features

The ST72F262G2B5 offers several functional features that enhance its usability and performance:

1. High-speed processing: The microcontroller operates at frequencies up to 16 MHz, enabling rapid data processing.
2. Flash memory: Integrated flash memory allows for easy program storage and updates.
3. I/O ports: Multiple I/O ports facilitate communication with external devices and components.
4. Timers and counters: Built-in timers and counters enable precise timing operations and event counting.
5. Serial communication interfaces: UART, SPI, and I2C interfaces provide flexible options for data exchange with other devices.
6. Analog-to-digital converter: The 10-bit ADC allows for the integration of analog sensors and accurate conversion of analog signals to digital values.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Low power consumption
• Compact package size
• Integrated flash memory for program storage
• Versatile I/O ports for interfacing with external components
• Built-in timers and counters for precise timing operations
• Multiple serial communication interfaces for data exchange
• Analog-to-digital converter for sensor integration

Disadvantages

• Limited RAM capacity (1.5 KB)
• Restricted temperature range (-40°C to +85°C)

Working Principles

The ST72F262G2B5 operates based on an 8-bit architecture, where instructions are executed sequentially by the central processing unit (CPU). The microcontroller fetches instructions from the flash memory and performs the necessary operations on data stored in registers or external memory. It communicates with other devices through its I/O ports and serial interfaces, enabling data exchange and control of external components. The integrated timers