STM8AF52A9TCY

Product Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, industrial applications
• Characteristics:
  • High-performance 8-bit microcontroller
  • Low power consumption
  • Wide operating voltage range
  • Rich peripheral set
• Package: LQFP64
• Essence: Advanced 8-bit microcontroller for various applications
• Packaging/Quantity: Tray, 490 units per tray

Specifications

• Architecture: STM8
• CPU Frequency: Up to 24 MHz
• Flash Memory: 32 KB
• RAM: 2 KB
• Operating Voltage Range: 2.95V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Timers: 3x 16-bit timers, 1x 8-bit timer
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 10 channels
• GPIO Pins: 48
• Watchdog Timer: Yes
• Supply Voltage Supervisor: Yes

Pin Configuration

The STM8AF52A9TCY microcontroller has a total of 64 pins. The pin configuration is as follows:

• Port A (PA0 to PA7)
• Port B (PB0 to PB7)
• Port C (PC0 to PC7)
• Port D (PD0 to PD7)
• Port E (PE0 to PE7)
• Port F (PF0 to PF7)

Functional Features

1. High Performance: The STM8AF52A9TCY offers a high CPU frequency of up to 24 MHz, enabling fast and efficient processing.
2. Low Power Consumption: With its optimized architecture, this microcontroller ensures low power consumption, making it suitable for battery-powered devices.
3. Rich Peripheral Set: The STM8AF52A9TCY provides a wide range of peripherals, including timers, communication interfaces (UART, SPI, I2C), ADC, GPIO pins, and more, allowing for versatile application development.
4. Robust Design: Designed to operate in harsh environments, this microcontroller has a wide operating temperature range (-40°C to +85°C) and can withstand various industrial conditions.

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Low power consumption for energy-efficient applications - Wide operating voltage range allows flexibility in power supply options - Rich peripheral set enables versatile application development - Robust design suitable for industrial applications

Disadvantages: - Limited flash memory and RAM compared to 32-bit microcontrollers - Limited number of GPIO pins for complex projects

Working Principles

The STM8AF52A9TCY microcontroller operates based on the STM8 architecture. It utilizes an 8-bit CPU running at frequencies up to 24 MHz. The CPU executes instructions stored in the flash memory and interacts with various peripherals to perform desired tasks. The microcontroller can communicate with external devices through UART, SPI, and I2C interfaces. It also features an ADC for analog signal conversion and multiple timers for precise timing operations.

Detailed Application Field Plans

The STM8AF52A9TCY microcontroller is widely used in various application fields, including:

1. Embedded Systems: It serves as the core component in embedded systems, such as home automation, smart appliances, and automotive electronics.
2. IoT Devices: With its low power consumption and rich peripheral set, it is ideal for IoT devices like sensor nodes, wearable devices, and smart home devices.
3. Industrial Applications: The robust design and wide operating temperature range make it suitable for industrial automation, control systems, and monitoring equipment.

Detailed and Complete Alternative Models

1. STM8AF51A8TCY: Similar to STM8AF52A9TCY but with reduced flash memory (16 KB) and fewer GPIO pins.
2. STM8AF53A6TCY: Enhanced version with increased flash memory (64 KB) and additional peripherals, suitable for more complex applications.
3. STM8AF54A7TCY: Higher-end model with larger flash memory (128 KB), extended temperature range (-40°C to +105°C), and enhanced communication interfaces.

These alternative models provide options with varying capabilities to meet different project requirements.

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