Manufacturer Part Number
STM8AF6246TCSSSY
Manufacturer
STMicroelectronics
Introduction
The STM8AF6246TCSSSY is an automotive-grade, 8-bit microcontroller within STMicroelectronics' STM8A series, designed for embedded systems requiring a combination of performance, low power consumption, and robustness in demanding applications.
Product Features and Performance
8-bit STM8A Core Processor
16MHz operating frequency for responsive processing
Integrated I2C, LINbus, SPI, and UART/USART for versatile connectivity options
Advanced Peripherals including Brown-out Detect/Reset, Power-on Reset, PWM, and Watchdog Timer
25 I/O ports for extensive external interfacing
16KB Flash memory for program storage
512 bytes of EEPROM for non-volatile memory storage
2K bytes of RAM for data processing
Internal Oscillator for device clocking
Supports operating voltages from 3V to 5.5V
7-channel 10-bit A/D Converter for analogue signal digitization
Automotive Temperature Grade with -40°C to 125°C operating range
Product Advantages
Automotive-Grade Quality (AEC-Q100 Qualified)
Optimized for low power consumption and high-speed control applications
Robust design suited for harsh automotive environments
Easily programmable with ST's toolset and wide development ecosystem
Key Technical Parameters
Program Memory Size: 16KB
EEPROM Size: 512 bytes
RAM Size: 2K bytes
Voltage - Supply (Vcc/Vdd): 3V to 5.5V
Data Converters: 7-channel 10-bit A/D
Grade: Automotive
Package / Case: 32-LQFP for space-efficient mounting
Quality and Safety Features
AEC-Q100 Automotive Qualification
Robust Brown-out Detect/Reset and Power-on Reset circuits
Low voltage detection for safe operation
Extended operating temperature range ensuring reliability
Compatibility
Compatible with existing STM8A series toolchain and software
Supports a range of automotive bus standards and protocols
Application Areas
Automotive applications, including engine control, body control modules, and sensor interfaces
Industrial control systems
Embedded control applications requiring high reliability
Product Lifecycle
Not For New Designs (Consult STMicroelectronics for replacement options)
Alternative solutions or upgrade paths may be offered for new applications
Several Key Reasons to Choose This Product
Automotive-grade reliability and qualification
Robust peripheral set for complex control tasks
Comprehensive connectivity for integration with various automotive sensors and networks
Extended operating temperature suited for under-the-hood applications
Support and documentation available from STMicroelectronics
Balance of performance, power efficiency, and feature integration for automotive control systems
STM8AF6246UAXSTMicroelectronics