Overview
The STM8AF5268TCY is a high-performance 8-bit microcontroller from STMicroelectronics, designed for automotive and industrial applications. It is part of the STM8A family, known for its advanced features and robust performance. This microcontroller is AEC-Q100 grade 0 qualified, ensuring it meets stringent automotive standards. It features a powerful STM8A core with a Harvard architecture and a 3-stage pipeline, delivering up to 10 MIPS at 16 MHz.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Advanced STM8A core with Harvard architecture and 3-stage pipeline |
| Maximum Clock Frequency | 24 MHz |
| Program Memory | 128 Kbyte Flash |
| Data Memory | Up to 2 Kbyte true data EEPROM, 6 Kbyte RAM |
| Supply Voltage | 3 V to 5.5 V |
| ADC Resolution | 10-bit, up to 16 multiplexed channels |
| Number of I/Os | Up to 68 user pins (11 high sink I/Os) |
| Communication Interfaces | CAN 2.0B, USART, LIN, SPI, I2C |
| Operating Temperature | Up to 150 °C |
| Package | LQFP64 10x10 mm |
Key Features
- AEC-Q100 grade 0 qualified for automotive applications
- Advanced STM8A core with Harvard architecture and 3-stage pipeline, delivering up to 10 MIPS at 16 MHz
- Low-power crystal resonator oscillator with external clock input, internal 16 MHz RC and low-power 128 kHz RC oscillators
- Wait/auto-wakeup/Halt low-power modes with user-definable clock gating
- Nested interrupt controller with 32 vectors and up to 37 external interrupts on 5 vectors
- General purpose timers, advanced control timer, and basic timer
- High-speed CAN 2.0B interface, USART, LIN, SPI, and I2C interfaces
- 10-bit ADC with up to 16 multiplexed channels
- Highly robust I/O design, immune against current injection
Applications
- Automotive systems, including engine control units, transmission control units, and body control modules
- Industrial control systems, such as motor control and automation
- Consumer electronics requiring robust and low-power microcontrollers
- Medical devices that need reliable and high-performance processing
- IoT devices requiring advanced communication interfaces and low power consumption
Q & A
- What is the maximum clock frequency of the STM8AF5268TCY?
The maximum clock frequency is 24 MHz.
- What is the program memory capacity of the STM8AF5268TCY?
The program memory capacity is 128 Kbyte Flash.
- What are the communication interfaces available on the STM8AF5268TCY?
The available communication interfaces include CAN 2.0B, USART, LIN, SPI, and I2C.
- What is the operating temperature range of the STM8AF5268TCY?
The operating temperature range is up to 150 °C.
- Is the STM8AF5268TCY qualified for automotive applications?
Yes, it is AEC-Q100 grade 0 qualified for automotive applications.
- What is the ADC resolution of the STM8AF5268TCY?
The ADC resolution is 10-bit with up to 16 multiplexed channels.
- What are the low-power modes available on the STM8AF5268TCY?
The available low-power modes include Wait, auto-wakeup, and Halt modes with user-definable clock gating.
- How many external interrupts can the STM8AF5268TCY handle?
It can handle up to 37 external interrupts on 5 vectors.
- What is the package type of the STM8AF5268TCY?
The package type is LQFP64 10x10 mm.
- What are some typical applications of the STM8AF5268TCY?
Typical applications include automotive systems, industrial control systems, consumer electronics, medical devices, and IoT devices.
