Overview
The STM8AF6288TCY is an automotive 8-bit microcontroller from STMicroelectronics, part of the STM8A family. This microcontroller is designed for high-performance and robustness in automotive applications. It features a proprietary STM8 core that delivers up to 20 MIPS at a 24 MHz CPU clock frequency. The device is known for its high system integration, including internal clock oscillators, watchdogs, and brown-out reset, which helps reduce system cost. It also supports short development cycles due to its scalable architecture and comprehensive development tools.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Advanced STM8A core with Harvard architecture and 3-stage pipeline |
| CPU Clock Frequency | Up to 24 MHz |
| Program Memory | 64 Kbyte Flash; data retention 20 years at 55 °C |
| Data Memory | Up to 2 Kbyte true data EEPROM; endurance 300 k cycles |
| RAM | 6 Kbyte |
| Operating Temperature | Up to 150 °C |
| Operating Supply Voltage | 3.3 V to 5.5 V |
| Package | LQFP 48 7x7x1.4 mm |
| Communication Interfaces | CAN 2.0B, USART, LIN 2.2, SPI, I²C |
| Timers | 2 general purpose 16-bit timers, advanced control timer, 8-bit AR basic timer, auto-wakeup timer |
| Analog to Digital Converter (ADC) | 10-bit resolution, up to 16 multiplexed channels |
Key Features
- AEC-Q100 Grade 0 Qualified: Ensures high reliability and performance in automotive environments.
- High System Integration: Includes internal clock oscillators, watchdogs, and brown-out reset.
- Robust I/O Design: Immune against current injection, ensuring reliable operation.
- Advanced Timers and Interfaces: Features CAN 2.0B, USART, LIN 2.2, SPI, I²C, and multiple timers.
- Low Power Modes: Wait/auto-wakeup/Halt low-power modes with user-definable clock gating.
- 10-bit ADC: With up to 16 multiplexed channels, offering high precision in analog measurements.
- Integrated True Data EEPROM: Up to 2 Kbyte with 300 k write/erase cycles.
Applications
The STM8AF6288TCY is designed for a wide range of automotive applications where reliability, performance, and robustness are critical. These include:
- Automotive control systems
- Body electronics
- Powertrain control
- Safety and security systems
- Infotainment systems
Q & A
- What is the maximum CPU clock frequency of the STM8AF6288TCY?
The maximum CPU clock frequency is 24 MHz.
- What is the operating temperature range of the STM8AF6288TCY?
The operating temperature range is up to 150 °C.
- What types of communication interfaces are available on the STM8AF6288TCY?
The device features CAN 2.0B, USART, LIN 2.2, SPI, and I²C interfaces.
- How much program memory does the STM8AF6288TCY have?
The device has 64 Kbyte of Flash program memory.
- What is the resolution of the ADC on the STM8AF6288TCY?
The ADC has a 10-bit resolution with up to 16 multiplexed channels.
- Is the STM8AF6288TCY AEC-Q100 qualified?
Yes, it is AEC-Q100 Grade 0 qualified.
- What is the package type of the STM8AF6288TCY?
The package type is LQFP 48 7x7x1.4 mm.
- Does the STM8AF6288TCY have any low power modes?
Yes, it has wait/auto-wakeup/Halt low-power modes with user-definable clock gating.
- What is the endurance of the true data EEPROM on the STM8AF6288TCY?
The true data EEPROM has an endurance of 300 k write/erase cycles.
- What development tools are available for the STM8AF6288TCY?
The device is supported by tools such as STVD/STVP development environment, the STice emulator, and low-cost, third-party in-circuit debugging tools.
