Overview
The STM8AF6269TCY is an automotive 8-bit microcontroller from STMicroelectronics, designed for high-performance and robust applications. It belongs to the STM8AF series and is part of the STM8A family, known for its advanced core with Harvard architecture and a 3-stage pipeline. This microcontroller offers a range of features that make it suitable for automotive and other demanding environments, including integrated true data EEPROM, multiple clock oscillators, and various communication interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Min | 3.0 V |
| Supply Voltage Max | 5.5 V |
| Operating Temperature Min | -40.0 °C |
| Operating Temperature Max | 125.0 °C |
| Clock Frequency | Up to 24 MHz |
| Package | LQFP 64 10x10x1.4 mm |
| Memory | 32 KB Flash, 6 KB RAM, 2 KB EEPROM |
| Number of 16-bit Timers | 3 |
| Number of 8-bit Timers | 1 |
| Number of PWM Channels | 4 |
| Number of 10-bit A/D Converters | 16 |
| Communication Interfaces | LIN, USART, SPI, I2C, CAN 2.0B |
| RoHS Compliance | Ecopack2 |
Key Features
- Advanced Core: STM8A core with Harvard architecture and a 3-stage pipeline, achieving up to 20 MIPS at 24 MHz CPU clock frequency.
- Memory: 32 KB Flash program memory, up to 2 KB true data EEPROM, and 6 KB RAM.
- Clock Management: Low-power crystal resonator oscillator with external clock input, internal user-trimmable 16 MHz RC and low-power 128 kHz RC oscillators, and a clock security system.
- Low-Power Modes: Wait/auto-wakeup/Halt low-power modes with user-definable clock gating and low consumption power-on and power-down reset.
- Interrupt Management: Nested interrupt controller with 32 vectors and up to 37 external interrupts on 5 vectors.
- Timers: 2 general-purpose 16-bit timers, an advanced control timer, and an 8-bit AR basic timer.
- Communication Interfaces: LIN, USART, SPI, I2C, and CAN 2.0B interfaces.
- Analog to Digital Converter (ADC): 10-bit resolution with up to 16 multiplexed channels.
- Robust I/O Design: Highly robust I/O design, immune against current injection.
- AEC-Q100 Qualification: Qualified to AEC-Q100 grade 0 for automotive applications.
Applications
The STM8AF6269TCY is designed for use in various automotive and industrial applications where reliability, performance, and low power consumption are critical. Some typical applications include:
- Automotive control systems (e.g., engine control, transmission control, and body electronics).
- Industrial control systems (e.g., motor control, power management, and automation).
- Consumer electronics requiring robust and low-power microcontrollers.
- Medical devices and other applications requiring high reliability and performance).
Q & A
- What is the maximum operating temperature of the STM8AF6269TCY?
The maximum operating temperature is 125.0 °C).
- What is the clock frequency of the STM8AF6269TCY?
The clock frequency can go up to 24 MHz).
- What type of memory does the STM8AF6269TCY have?
The microcontroller has 32 KB Flash program memory, up to 2 KB true data EEPROM, and 6 KB RAM).
- Does the STM8AF6269TCY support LIN communication?
- What is the package type of the STM8AF6269TCY?
The package type is LQFP 64 10x10x1.4 mm).
- Is the STM8AF6269TCY RoHS compliant?
- What are the low-power modes available on the STM8AF6269TCY?
The microcontroller features wait/auto-wakeup/Halt low-power modes with user-definable clock gating and low consumption power-on and power-down reset).
- How many external interrupts does the STM8AF6269TCY support?
- What is the resolution of the ADC on the STM8AF6269TCY?
- Is the STM8AF6269TCY qualified for automotive applications?
