Overview
The STM8AF6268TDY is an automotive 8-bit microcontroller from STMicroelectronics, part of the STM8A family. This device is designed to offer a balance of performance, robustness, and cost-effectiveness, making it suitable for a wide range of automotive applications. The STM8AF6268TDY features an advanced STM8A core with Harvard architecture and a 3-stage pipeline, ensuring high performance and efficiency. It also includes integrated true data EEPROM, multiple timers, and various communication interfaces, which enhance its functionality and reliability.
Key Specifications
| Specification | Details |
|---|---|
| Core | Advanced STM8A core with Harvard architecture and 3-stage pipeline |
| Maximum Clock Frequency | 16 MHz |
| Flash Program Memory | 16 to 32 Kbyte; data retention 20 years at 55 °C after 1 kcycle |
| Data Memory | 0.5 to 1 Kbyte true data EEPROM; endurance 300 kcycle |
| RAM | 2 Kbyte |
| Communication Interfaces | LIN 2.2 compliant, SPI up to 8 Mbit/s, I²C up to 400 Kbit/s |
| Analog-to-Digital Converter (ADC) | 10-bit accuracy, up to 10 multiplexed channels |
| Timers | Up to 2 general purpose 16-bit PWM timers, advanced control timer, 8-bit AR basic timer, auto-wakeup timer, window and independent watchdog timers |
| Operating Temperature | Up to 150 °C |
| Supply Voltage | 3.3 V to 5.5 V |
| Package | LQFP 48 7x7x1.4 mm |
Key Features
- AEC-Q10x qualified for automotive applications
- Highly robust I/O design, immune against current injection
- Integrated true data EEPROM for up to 300 k write/erase cycles
- Internal clock oscillators, watchdog, and brown-out reset for reduced system cost
- Low-power crystal resonator oscillator with external clock input and internal, user-trimmable oscillators
- Clock security system with clock monitor
- Wait/auto-wakeup/Halt low-power modes with user definable clock gating
- Nested interrupt controller with 32 vectors and up to 34 external interrupts on 5 vectors
- Analog watchdog, scan, and continuous sampling mode for ADC
Applications
The STM8AF6268TDY is designed for various automotive applications where reliability, performance, and cost-effectiveness are crucial. These include:
- Automotive control systems
- Body electronics
- Powertrain control
- Safety and security systems
- Infotainment and telematics
Q & A
- What is the maximum clock frequency of the STM8AF6268TDY?
The maximum clock frequency is 16 MHz.
- What is the flash program memory capacity of the STM8AF6268TDY?
The flash program memory capacity is 16 to 32 Kbyte.
- What is the endurance of the true data EEPROM in the STM8AF6268TDY?
The true data EEPROM has an endurance of 300 k write/erase cycles.
- What communication interfaces are available on the STM8AF6268TDY?
The device features LIN 2.2 compliant, SPI up to 8 Mbit/s, and I²C up to 400 Kbit/s interfaces.
- What is the operating temperature range of the STM8AF6268TDY?
The operating temperature range is up to 150 °C.
- Is the STM8AF6268TDY AEC-Q10x qualified?
Yes, the STM8AF6268TDY is AEC-Q10x qualified for automotive applications.
- What is the supply voltage range for the STM8AF6268TDY?
The supply voltage range is 3.3 V to 5.5 V.
- What type of package is the STM8AF6268TDY available in?
The device is available in an LQFP 48 7x7x1.4 mm package.
- Does the STM8AF6268TDY have any low-power modes?
Yes, it features wait/auto-wakeup/Halt low-power modes with user definable clock gating.
- What is the resolution of the analog-to-digital converter (ADC) in the STM8AF6268TDY?
The ADC has a 10-bit accuracy.
