STM8AF5288TAY Microcontroller - 8-Bit, 64KB Flash, 48LQFP
- Brand: STMicroelectronics
- Product Code: STM8AF5288TAY
- Availability: In Stock
$2.60
- Ex Tax: $2.60
STM8AF5288TAY: High-Performance 8-Bit Microcontroller for Embedded Systems
The STMicroelectronics STM8AF5288TAY is a robust 8-bit microcontroller designed for demanding embedded applications requiring reliability, efficiency, and advanced peripheral integration. Part of the STM8A family, this device combines a powerful STM8A core with 64KB of flash memory and a comprehensive set of peripherals, making it ideal for automotive, industrial, and IoT applications. Despite being marked as 'Not For New Designs,' its proven performance ensures continued relevance for legacy systems and maintenance projects.
Key Features and Performance
At the heart of the STM8AF5288TAY lies an 8-bit STM8A core operating at up to 24MHz, delivering efficient processing capabilities for real-time tasks. Its 64KB flash memory provides ample space for complex code storage, while the 2KB EEPROM and 6KB RAM ensure smooth data handling and execution. The microcontroller's 38 I/O lines offer flexibility for connecting sensors, actuators, and other peripherals, enabling seamless integration into diverse systems.
The device supports multiple communication interfaces, including CANbus, I²C, LINbus, SPI, and UART/USART, facilitating robust connectivity in networked environments. These interfaces simplify interactions with external devices, such as displays, sensors, and communication modules, reducing the need for additional components and lowering overall system costs.
| Attribute | Specification |
|---|---|
| Core Processor | STM8A (8-Bit) |
| Flash Memory | 64KB (64K x 8) |
| Speed | 24MHz |
| Operating Voltage | 3V ~ 5.5V |
| Temperature Range | -40°C ~ 85°C |
| Package | 48-LQFP |
Advanced Peripherals and Power Management
The STM8AF5288TAY integrates essential peripherals to enhance system functionality. Its Brown-out Detect/Reset circuitry ensures stable operation under varying power conditions, while the Watchdog Timer (WDT) prevents software malfunctions. The Pulse-Width Modulation (PWM) module supports precise control of motors, LEDs, and other actuators, making it suitable for motor control and lighting applications.
With an internal oscillator eliminating the need for external clock sources, the microcontroller reduces bill-of-materials (BOM) costs and board complexity. Its power supply range of 3V to 5.5V accommodates both low-power and standard-voltage designs, ensuring compatibility with various power architectures.
Industrial and Automotive Reliability
Housed in a 48-LQFP surface-mount package, the STM8AF5288TAY combines compact form factor with thermal stability. Its industrial-grade temperature tolerance (-40°C to 85°C) ensures reliable performance in harsh environments, such as automotive systems, factory automation, and outdoor equipment. The device's CANbus interface further reinforces its suitability for automotive networking, supporting high-speed communication in vehicle ECUs.
Applications and Use Cases
The STM8AF5288TAY excels in applications requiring robust processing and connectivity. Typical use cases include:
- Automotive body control modules (lighting, door locks, HVAC)
- Industrial motor drives and sensor nodes
- Smart meters and grid communication devices
- Consumer electronics with real-time control needs
- Medical devices requiring low-power operation
While STMicroelectronics has designated it 'Not For New Designs,' the STM8AF5288TAY remains a dependable choice for designers maintaining existing systems or requiring long-term availability in cost-sensitive projects.
Tags: embedded systems, automotive electronics, industrial control, low-power microcontroller, IoT devices