Overview
The STM8AF6248TCY is an automotive 8-bit microcontroller produced by STMicroelectronics. It is part of the STM8A series, known for its high performance and flexibility. This microcontroller is designed to meet the stringent requirements of the automotive industry, offering advanced features such as LIN, UART, SPI, and I2C communication interfaces. The STM8AF6248TCY is equipped with a 16 MHz CPU, 16 Kbytes of Flash program memory, and integrated true data EEPROM, making it suitable for a variety of automotive applications.
Key Specifications
| Category | Specification |
|---|---|
| Core Processor | STM8A, 8-bit |
| Maximum Clock Frequency | 16 MHz |
| Supply Voltage | 3.0 V to 5.5 V |
| Operating Temperature | -40°C to 125°C |
| Program Memory Size | 16 KB (16 K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 2 KB (2 K x 8) |
| Data Converters | A/D 10-bit |
| Connectivity | LIN, UART/USART, SPI, I2C |
| Number of I/O | 38 |
| Package Name | LQFP 48 7x7x1.4 mm |
| Qualification | AEC-Q100 |
Key Features
- CPU: Advanced STM8A core with Harvard architecture and 3-stage pipeline, resulting in 10 MIPS at 16 MHz.
- Communication Interfaces: LIN 2.2 compliant, master/slave modes, UART/USART, SPI up to 8 Mbit/s, and I2C up to 400 Kbit/s.
- Memories: 16 to 32 Kbyte Flash program memory, 512 x 8 true data EEPROM, and 2 KB RAM.
- Analog-to-Digital Converter (ADC): 10-bit accuracy, 2LSB TUE accuracy, and linearity with up to 10 multiplexed channels.
- Timers: Up to 2 general purpose 16-bit PWM timers with up to 3 CAPCOM channels each, and an advanced control timer with 16-bit, 4 CAPCOM channels.
- Interrupt Management: Nested interrupt controller with 32 vectors and up to 34 external interrupts.
- Reset and Supply Management: Low-power modes, wait/auto-wakeup/halt, and highly robust I/O design immune against current injection.
Applications
The STM8AF6248TCY is designed for various automotive applications, including:
- Automotive control units
- Body electronics
- Powertrain control
- Safety and security systems
- Infotainment systems
Q & A
- What is the maximum clock frequency of the STM8AF6248TCY?
The maximum clock frequency is 16 MHz.
- What are the operating temperature ranges for the STM8AF6248TCY?
The operating temperature ranges from -40°C to 125°C.
- What types of communication interfaces does the STM8AF6248TCY support?
The STM8AF6248TCY supports LIN, UART/USART, SPI, and I2C interfaces.
- How much Flash program memory does the STM8AF6248TCY have?
The STM8AF6248TCY has 16 Kbytes of Flash program memory.
- What is the resolution of the analog-to-digital converter (ADC) in the STM8AF6248TCY?
The ADC has a 10-bit resolution with 2LSB TUE accuracy and linearity.
- Is the STM8AF6248TCY qualified for automotive use?
Yes, it is qualified according to AEC-Q100 standards.
- What is the package type of the STM8AF6248TCY?
The package type is LQFP 48 7x7x1.4 mm.
- How many I/O pins does the STM8AF6248TCY have?
The STM8AF6248TCY has 38 user pins.
- Does the STM8AF6248TCY have integrated EEPROM?
Yes, it has 512 x 8 true data EEPROM.
- What is the supply voltage range for the STM8AF6248TCY?
The supply voltage range is from 3.0 V to 5.5 V.
