Overview
The STM8AF5288TCY is an 8-bit microcontroller from STMicroelectronics, designed specifically for automotive applications. It belongs to the STM8A series and is known for its high performance, robustness, and advanced features. This microcontroller offers a range of benefits including reduced system cost, enhanced performance, short development cycles, and product longevity. It features a CAN interface, integrated true data EEPROM, and a high level of system integration with internal clock oscillators, watchdogs, and brown-out reset.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Advanced STM8A core with Harvard architecture and 3-stage pipeline |
| Maximum CPU Clock Frequency | 24 MHz |
| Program Memory | 64 Kbyte Flash program; data retention 20 years at 55 °C |
| Data Memory | Up to 2 Kbyte true data EEPROM; endurance 300 k cycles |
| RAM | 6 Kbyte |
| Operating Supply Voltage | 3.3 V to 5.5 V |
| Operating Temperature | -40 °C to 150 °C |
| Package | LQFP 48 7x7x1.4 mm |
| Qualification | AEC-Q100 grade 0 |
| Communication Interfaces | CAN 2.0B, USART, LIN 2.2, SPI, I2C |
| ADC Resolution | 10-bit, up to 16 multiplexed channels |
| Number of GPIO | Up to 68 user pins (11 high sink I/Os) |
Key Features
- AEC-Q10x Qualified: Ensures the microcontroller meets stringent automotive standards.
- High Performance: 20 MIPS at 24 MHz CPU clock frequency and enhanced characteristics like robust I/O and independent watchdogs.
- Integrated EEPROM: Up to 2 Kbyte true data EEPROM with 300 k write/erase cycles.
- Communication Interfaces: High-speed CAN 2.0B, USART, LIN 2.2, SPI, and I2C interfaces.
- Timers and Counters: 2 general-purpose 16-bit timers, advanced control timer, and window and independent watchdog timers.
- Analog to Digital Converter (ADC): 10-bit resolution with up to 16 multiplexed channels.
- Low Power Modes: Wait/auto-wakeup/Halt low-power modes with user-definable clock gating.
- Highly Robust I/O Design: Immune against current injection.
Applications
The STM8AF5288TCY is designed for various automotive applications, including:
- Automotive control units
- Body control modules
- Infotainment systems
- Safety and security systems
- Powertrain control units
Q & A
- What is the maximum CPU clock frequency of the STM8AF5288TCY?
The maximum CPU clock frequency is 24 MHz.
- What is the program memory size of the STM8AF5288TCY?
The program memory size is 64 Kbyte Flash.
- What is the operating temperature range of the STM8AF5288TCY?
The operating temperature range is -40 °C to 150 °C.
- Does the STM8AF5288TCY support CAN and LIN interfaces?
- What is the resolution of the ADC in the STM8AF5288TCY?
The ADC resolution is 10-bit with up to 16 multiplexed channels.
- Is the STM8AF5288TCY AEC-Q100 qualified?
- What is the package type of the STM8AF5288TCY?
The package type is LQFP 48 7x7x1.4 mm.
- How many GPIO pins does the STM8AF5288TCY have?
It has up to 68 user pins (11 high sink I/Os).
- What is the endurance of the integrated EEPROM in the STM8AF5288TCY?
The endurance of the integrated EEPROM is up to 300 k write/erase cycles.
- Does the STM8AF5288TCY support low power modes?
