Manufacturer Part Number
STM8AF52A9TCY
Manufacturer
STMicroelectronics
Introduction
The STM8AF52A9TCY is a high-performance 8-Bit microcontroller designed for automotive and industrial applications.
Product Features and Performance
STM8A Core processor
24MHz maximum clock speed
128KB flash program memory
2KB EEPROM
6KB RAM
52 digital I/O pins
Product Advantages
AEC-Q100 qualified for automotive applications
Extended operating temperature range -40°C to +125°C
Internal oscillator for device operation
Key Technical Parameters
Core Size: 8-Bit
Connectivity: CANbus, I2C, LIN, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Voltage Supply: 3V to 5.5V
Data Converters: 16-channel 10-bit ADC
Speed: Up to 24MHz
Quality and Safety Features
Automotive-grade product
Brown-out detection and reset for reliable operation
Watchdog timer to ensure system reliability
Compatibility
Compatible interfaces including CANbus, I2C, LINbus, SPI, and UART/USART
64-LQFP Surface Mount package for compatibility with standard PCB layouts
Application Areas
Automotive control systems
Industrial automation
Embedded systems requiring robust performance
Product Lifecycle
Not For New Designs - indicates the product is being phased out with potential replacement or upgrade options
Several Key Reasons to Choose This Product
Optimized for automotive applications
Wide operating temperature range for high-reliability
A rich set of peripherals supporting a variety of communication protocols
Ample program memory and RAM for complex applications
High ADC channel count for sensor integration
Complies with industry-standard quality systems like AEC-Q100