STMicroelectronics

STM8AF5269TAY  

Microcontrollers

STM8AF5269TAY Description

The STM8AF5269TAY is a high-performance 8-bit microcontroller from STMicroelectronics, designed to meet the demands of complex embedded systems. This microcontroller is part of the STM8A series, known for its robustness and versatility. It features a powerful STM8A core processor, capable of operating at speeds up to 24MHz, ensuring efficient processing and execution of tasks. The device is equipped with 32KB of FLASH program memory, organized as 32K x 8, providing ample space for storing application code. Additionally, it includes 6KB of RAM (6K x 8) for data storage and manipulation, and 1KB of EEPROM (1K x 8) for non-volatile data storage.

The STM8AF5269TAY operates within a wide voltage range of 3V to 5.5V, making it suitable for various power supply configurations. It also features an internal oscillator, which simplifies the design process by eliminating the need for external clock components. The microcontroller supports multiple communication protocols, including CANbus, I2C, LINbus, SPI, and UART/USART, enabling seamless connectivity with other devices and peripherals.

The device is housed in a 64-pin LQFP package, suitable for surface-mount applications, and is available in tray packaging. It includes 52 I/O pins, providing extensive connectivity options for interfacing with sensors, actuators, and other components. The STM8AF5269TAY also features 16-channel 10-bit A/D converters, facilitating precise analog signal processing.

STM8AF5269TAY Features

• Core Processor: STM8A, delivering high performance at up to 24MHz.
• Program Memory: 32KB FLASH (32K x 8), offering ample space for application code.
• RAM Size: 6KB (6K x 8), providing sufficient memory for data storage and manipulation.
• EEPROM Size: 1KB (1K x 8), for non-volatile data storage.
• Voltage Range: 3V to 5.5V, ensuring compatibility with various power supplies.
• Oscillator Type: Internal, simplifying the design process.
• Connectivity: Supports CANbus, I2C, LINbus, SPI, and UART/USART, enabling versatile communication options.
• Data Converters: 16-channel 10-bit A/D converters for precise analog signal processing.
• I/O Pins: 52 I/O pins, providing extensive connectivity options.
• Package: 64-pin LQFP, suitable for surface-mount applications.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 3 (168 Hours), ensuring reliability in various environmental conditions.

STM8AF5269TAY Applications

The STM8AF5269TAY is ideal for a wide range of applications due to its robust performance and extensive feature set. Key applications include:

• Automotive Systems: Suitable for engine control units, body electronics, and advanced driver-assistance systems (ADAS) due to its high reliability and extensive connectivity options.
• Industrial Automation: Ideal for programmable logic controllers (PLCs), motor control systems, and factory automation equipment, leveraging its robust processing capabilities and versatile I/O options.
• Consumer Electronics: Applicable in smart home devices, appliances, and wearable technology, benefiting from its low power consumption and compact form factor.
• Medical Devices: Suitable for medical monitoring equipment and diagnostic tools, where precise data processing and reliable operation are critical.

Conclusion of STM8AF5269TAY

The STM8AF5269TAY is a versatile and high-performance 8-bit microcontroller that offers a comprehensive set of features and capabilities. Its robust STM8A core processor, extensive memory options, and versatile connectivity make it an ideal choice for a wide range of applications. The device's compliance with environmental and regulatory standards ensures its suitability for modern electronics design. While it is marked as "Not For New Designs," the STM8AF5269TAY remains a reliable and efficient solution for existing projects and legacy systems.

STM8AF5269TAY Documents

Download datasheets and manufacturer documentation for STM8AF5269TAY

EOL :

Product Discontinuance Notification (PDF)      

PCN :

STM8AF product family errata sheets update (PDF)       Product Change Notification (PDF)