STMicroelectronics
Bild kan vara representation.
Se specifikationer för produktinformation.
ST72F521R9TA
Visa detalj Datablad

ST72F521R9TA

Product Overview

Category

ST72F521R9TA 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
  • Wide operating voltage range
  • Integrated peripherals for enhanced functionality
  • Flash memory for program storage
  • Real-time clock for timekeeping
  • Multiple communication interfaces

Package

ST72F521R9TA is available in a compact and durable package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of ST72F521R9TA lies in its ability to provide efficient control and processing capabilities in a wide range of applications.

Packaging/Quantity

This microcontroller is typically packaged in reels or trays, with varying quantities depending on the manufacturer's specifications.

Specifications

  • Architecture: 8-bit
  • CPU Frequency: Up to 16 MHz
  • Program Memory Size: 32 KB
  • RAM Size: 1.5 KB
  • Operating Voltage Range: 2.7V to 5.5V
  • Number of I/O Pins: 32
  • Communication Interfaces: UART, SPI, I2C
  • Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
  • Timers/Counters: 3 general-purpose timers, 1 watchdog timer
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of ST72F521R9TA is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply Voltage | | 2 | VSS | Ground | | 3 | PA0 | General Purpose I/O | | 4 | PA1 | General Purpose I/O | | 5 | PA2 | General Purpose I/O | | ... | ... | ... | | 32 | PC7 | General Purpose I/O |

Functional Features

  • High-performance CPU for efficient data processing
  • Flash memory for program storage and easy updates
  • Integrated peripherals for enhanced functionality
  • Multiple communication interfaces for seamless connectivity
  • Analog-to-Digital Converter (ADC) for precise analog measurements
  • Timers/Counters for accurate timing and event control
  • Real-time clock for timekeeping applications
  • Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

  • High-performance capabilities
  • Wide operating voltage range
  • Integrated peripherals for enhanced functionality
  • Flash memory for easy program updates
  • Multiple communication interfaces for seamless connectivity

Disadvantages

  • Limited RAM size
  • 8-bit architecture may limit certain complex applications
  • Relatively small number of I/O pins

Working Principles

ST72F521R9TA operates based on the principles of microcontroller architecture. It executes instructions stored in its program memory, processes data, and controls various peripherals and I/O devices according to the program logic.

Detailed Application Field Plans

ST72F521R9TA finds applications in various fields, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Home appliances - Medical devices - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionalities to ST72F521R9TA are: - ATmega328P by Microchip Technology - PIC16F877A by Microchip Technology - MSP430G2553 by Texas Instruments - LPC1768 by NXP Semiconductors - STM32F103C8T6 by STMicroelectronics

These alternative models provide a range of options for designers and developers based on their specific requirements.

Word count: 511 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ST72F521R9TA i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ST72F521R9TA in technical solutions:

  1. Q: What is ST72F521R9TA? A: ST72F521R9TA is a microcontroller from STMicroelectronics, designed for embedded applications.

  2. Q: What are the key features of ST72F521R9TA? A: Some key features include an 8-bit CPU core, flash memory, EEPROM, multiple communication interfaces, and various peripherals.

  3. Q: What is the maximum clock frequency of ST72F521R9TA? A: The maximum clock frequency is 8 MHz.

  4. Q: Can I program ST72F521R9TA using C or assembly language? A: Yes, you can program it using either C or assembly language.

  5. Q: How much flash memory does ST72F521R9TA have? A: It has 8 KB of flash memory.

  6. Q: Does ST72F521R9TA support analog-to-digital conversion (ADC)? A: Yes, it has an integrated 8-channel ADC.

  7. Q: What communication interfaces are available on ST72F521R9TA? A: It supports UART, SPI, and I2C communication interfaces.

  8. Q: Can I use ST72F521R9TA for motor control applications? A: Yes, it has built-in PWM outputs that make it suitable for motor control applications.

  9. Q: Is ST72F521R9TA suitable for low-power applications? A: Yes, it has power-saving modes and low-power consumption, making it suitable for battery-powered devices.

  10. Q: Are there any development tools available for programming ST72F521R9TA? A: Yes, STMicroelectronics provides development tools like integrated development environments (IDEs) and debuggers specifically designed for their microcontrollers.

Please note that these answers are general and may vary depending on the specific requirements and use cases.