Manufacturer Part Number
STM8AF6226TDY
Manufacturer
stmicroelectronics
Introduction
The STM8AF6226TDY is an 8-bit microcontroller designed for automotive and other high-reliability applications, part of the STM8A series, offering robust operation and a range of embedded features supporting complex applications.
Product Features and Performance
Core Processor: STM8A with 8-bit architecture.
Speed: Operates at up to 16MHz, for responsive performance in control tasks.
Connectivity: Offers I2C, LINbus, SPI, UART/USART for versatile peripheral integration.
Peripherals: Includes Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT) enhancing functionality and reliability.
Program Memory: 8 KB of Flash, allowing sufficient space for complex programs.
RAM: 1K x 8, for temporary data storage and manipulation.
EEPROM: 640 x 8, for non-volatile storage of configuration and parameters.
Data Converters: Features 7 x 10-bit SAR (Successive Approximation Register) Analog to Digital Converters, enabling analog signal processing.
Oscillator: Internal oscillator, simplifying circuit design.
Operating Temperature: Ranges from -40°C to 150°C, suitable for harsh environments.
Product Advantages
Automotive Grade: Engineered to meet rigorous AEC-Q100 standards, providing reliability and robustness for automotive applications.
Wide Voltage Support: Works within a 3V to 5.5V supply range, offering flexibility in power design.
High I/O Count: With 28 I/O pins, it allows detailed control and interfacing of multiple peripherals.
Key Technical Parameters
Core Size: 8-Bit
Program Memory Size: 8KB (8K x 8)
Voltage Supply (Vcc/Vdd): 3V ~ 5.5V
Number of I/O: 28
Operating Temperature: -40°C ~ 150°C (TA)
Quality and Safety Features
Brown-out Detect/Reset and Watchdog Timer for system integrity.
AEC-Q100 qualification ensures high-reliability suitable for automotive applications.
Compatibility
Surface Mount: 32-LQFP package, compatible with standard surface-mount technology processes.
Application Areas
Automotive control systems.
Industrial control and automation.
Embedded systems requiring high reliability and a wide operating temperature range.
Product Lifecycle
Status: Obsolete, indicating that it may be nearing the end of its production life, with potential for limited availability.
Users should consider planning for replacements or upgrades.
Several Key Reasons to Choose This Product
Highly reliable for automotive applications due to AEC-Q100 qualification.
Extensive connectivity and peripheral set accommodate complex control tasks.
Wide voltage and temperature range suit diverse environmental conditions and power supplies.
Contains internal data converters, reducing the need for external components.
The high number of I/O pins enhances interface capability and flexibility in applications.
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