Overview
The STM8AF6246TASSSX 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 various automotive applications. The STM8AF6246TASSSX features an advanced STM8A core with Harvard architecture and a 3-stage pipeline, ensuring high performance and efficiency. It is AEC-Q100 qualified, ensuring compliance with automotive standards for reliability and durability.
Key Specifications
| Specification | Details |
|---|---|
| Program Memory Size | 16 Kbytes Flash |
| Data RAM Size | 2 Kbytes |
| Maximum Clock Frequency | 16 MHz |
| Package/Case | LQFP-32 |
| Number of Pins | 32 Pins |
| Operating Temperature | -40°C to 150°C |
| EEPROM | 0.5 to 1 Kbyte true data EEPROM; endurance 300 kcycle |
| Supply Voltage | 3.3 V to 5 V |
| Communication Interfaces | LIN, UART, SPI, I2C |
| Analog-to-Digital Converter (ADC) | 10-bit accuracy, up to 10 multiplexed channels |
Key Features
- Advanced Core: Features an STM8A core with Harvard architecture and a 3-stage pipeline, resulting in 10 MIPS at 16 MHz.
- Memory and Storage: Includes 16 Kbytes of Flash program memory, 2 Kbytes of RAM, and 0.5 to 1 Kbyte of true data EEPROM with 300 kcycle endurance.
- Clock Management: Equipped with low-power crystal resonator oscillator, internal user-trimmable 16 MHz RC and low-power 128 kHz RC oscillators, and a clock security system.
- Communication Interfaces: Supports LIN, UART, SPI, and I2C interfaces.
- Analog-to-Digital Converter (ADC): 10-bit accuracy with up to 10 multiplexed channels.
- Timers and Watchdogs: Includes general purpose 16-bit PWM timers, advanced control timer, 8-bit AR basic timer, auto-wakeup timer, and window and independent watchdog timers.
- Robust I/Os: Up to 38 user pins including 10 high-speed I/Os, with highly robust I/O design immune against current injection.
- Low Power Modes: Features wait/auto-wakeup/Halt low-power modes with user-definable clock gating.
- AEC-Q100 Qualified: Ensures compliance with automotive standards for reliability and durability.
Applications
The STM8AF6246TASSSX is designed for various automotive applications, including:
- Automotive control units
- Sensor and actuator control
- Body electronics
- Powertrain control
- Infotainment systems
Q & A
- What is the maximum clock frequency of the STM8AF6246TASSSX?
The maximum clock frequency is 16 MHz.
- What is the program memory size of the STM8AF6246TASSSX?
The program memory size is 16 Kbytes Flash.
- What are the communication interfaces supported by the STM8AF6246TASSSX?
The device supports LIN, UART, SPI, and I2C interfaces.
- What is the operating temperature range of the STM8AF6246TASSSX?
The operating temperature range is -40°C to 150°C.
- Is the STM8AF6246TASSSX AEC-Q100 qualified?
- What is the package type of the STM8AF6246TASSSX?
The package type is LQFP-32.
- How many user pins does the STM8AF6246TASSSX have?
The device has up to 38 user pins, including 10 high-speed I/Os.
- What is the endurance of the EEPROM in the STM8AF6246TASSSX?
The EEPROM has an endurance of 300 kcycles.
- Does the STM8AF6246TASSSX support low power modes?
- What are the typical applications of the STM8AF6246TASSSX?
The device is typically used in automotive control units, sensor and actuator control, body electronics, powertrain control, and infotainment systems.
