STM8AF6268TCY

Microcontrollers Overview

The STM8AF6268TCY is an automotive-grade 8-bit microcontroller from the STM8A family, featuring a Harvard architecture core with a 3-stage pipeline. It operates at a maximum CPU frequency of 16 MHz, delivering 10 MIPS performance. The device includes up to 32 Kbytes of Flash program memory and integrated true data EEPROM for non-volatile storage. It supports a supply voltage range of 3.3 V to 5 V and is qualified under AEC-Q100 standards for automotive reliability.

Microcontrollers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for robustness in vehicle environments
• Integrated true data EEPROM providing high endurance for frequent write/erase operations
• Advanced clock management system with internal oscillators and clock security features
• Comprehensive peripheral set including LIN, SPI, I2C interfaces and multiple timers

Microcontrollers Applications

• Body electronics control modules requiring reliable data retention
• LIN bus communication nodes in automotive networks
• Systems demanding high integration with reduced external component count
• Applications operating within standard automotive temperature ranges

Microcontrollers Procurement Notes

Verify the specific suffix TCY corresponds to the required package type and tape-and-reel configuration before ordering. Confirm that the component meets the exact memory capacity and pinout requirements for your design. Ensure compatibility with existing development tools such as STVD or third-party debuggers. Check current production status as automotive components may have long lead times or end-of-life notices.

Microcontrollers Selection Notes

Select this model when automotive certification is mandatory and a balance of moderate performance with low power consumption is needed. It is suitable for designs requiring integrated EEPROM to reduce bill of materials cost. Consider alternative STM8AF variants if higher Flash capacity or different interface options like CAN are required. Verify that the 16 MHz speed is sufficient for your real-time processing constraints.

Microcontrollers Part Context

This microcontroller belongs to the STM8AF series, which is part of the broader STM8A product line designed specifically for automotive applications. It shares architectural similarities with other medium-density devices in the STM8S and STM8AF families, allowing for scalable development across common pinouts and memory maps. The series emphasizes longevity and robustness through advanced manufacturing technologies.

Microcontrollers Replacement Considerations

Direct substitutes within the same family include STM8AF6266, STM8AF6246, and STM8AF6248, which share compatible pinouts and architectures but differ in memory sizes. Ensure any replacement maintains the required automotive qualification and electrical specifications.