The STM8AF5189TC from STMicroelectronics is a high-performance microcontroller that integrates the state-of-the-art STM8 core with a rich set of peripherals and features designed to cater to a wide range of automotive applications. This 8-bit MCU operates at a frequency of up to 16 MHz and is part of the STM8AF series, which is known for its robust design, reliability, and enhanced electromagnetic compatibility (EMC) performance, making it particularly suitable for the demanding requirements of automotive environments.

Key Features

• Core: STM8 8-bit core, with up to 16 MIPS throughput at 16 MHz.
• Memory: Features 32 Kbytes of Flash program memory with read-while-write (RWW) capability, 1 Kbyte of data EEPROM, and 2 Kbytes of RAM.
• Robust I/Os: Up to 28 I/O pins, all of which are 5V tolerant with high sink/source current capability.
• Advanced Peripherals: Includes advanced control timers, a PWM timer for motor control, an SPI interface, an I2C interface, and UART for serial communications.
• Automotive Features: Designed to meet automotive qualification standards with extended temperature range (-40°C to 125°C), low voltage operation from 3.0 V to 5.5 V, and enhanced EMC performance.
• Integrated Analog: Comes with an integrated 10-bit ADC with up to 16 channels, allowing for precise analog signal acquisition.
• Programmability: In-application programming and in-circuit programming for flexible firmware updates and customization.

Applications

The STM8AF5189TC is highly versatile and can be used in a variety of automotive applications, including engine management, body control modules, ABS systems, airbags, instrument clusters, and HVAC systems. Its robust design and rich feature set also make it suitable for industrial and consumer applications where reliability and high-performance are key considerations.

Package Information

The device comes in a compact LQFP 32-pin package which is suitable for space-constrained applications while still offering excellent thermal performance and accessibility to all the MCU's functionalities.

Support and Resources

STMicroelectronics provides extensive support for the STM8AF5189TC, including development tools, software libraries, and application notes to facilitate rapid development and deployment of applications utilizing this microcontroller.