STM8AF52AATDY: Features, Specs & More
In the fast-paced world of automotive electronics, reliability and performance are paramount. The STMicroelectronics STM8AF52AATDY stands out as a high-performance 8-bit microcontroller unit (MCU) designed specifically for automotive applications. In this comprehensive article, we'll delve into the intricacies of the STM8AF52AATDY, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
STM8AF52AATDY's Overview
The STM8AF52AATDY is an 8-bit microcontroller based on the STM8A core architecture, widely recognized for its efficient execution of instructions. It is built with CISC (Complex Instruction Set Computer) architecture, which allows for flexible and fast data processing. Designed for automotive-grade applications, this MCU complies with the AEC-Q100 standard, ensuring it meets stringent requirements for automotive reliability, temperature resilience, and long-term stability.
Key Features
Let's delve into the standout features that make the STM8AF52AATDY a standout in the world of electronics:
· It operates at a maximum clock rate of 24 MHz, providing the power needed for demanding applications.
· It offers 128KB Flash for program storage, alongside 6KB RAM for efficient data handling.
· The MCU can expand up to 16MB, ensuring scalability for future developments.
· It supports multiple communication protocols such as CAN, I2C, SPI, UART, and USART.
· It’s equipped with 4 timers and 1 PWM channel for precise control and time-based operations.
· It includes a 10-bit ADC with 16 channels, ensuring accurate data conversion in real-time applications.
· It provides 2 watchdog timers for enhanced system reliability and safety.
· This MCU is engineered to operate in extreme conditions, with a temperature range from -40°C to 150°C, perfect for automotive environments.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the STM8AF52AATDY:
Type | Parameter |
Family Name | STM8A |
Instruction Set Architecture | CISC |
Device Core | STM8A |
Core Architecture | STM8 |
Maximum CPU Frequency (MHz) | 24 |
Maximum Clock Rate (MHz) | 24 |
Data Bus Width (bit) | 8 |
Program Memory Type | Flash |
Program Memory Size | 128KB |
RAM Size | 6KB |
Maximum Expanded Memory Size | 16MB |
Programmability | Yes |
Interface Type | CAN/I2C/SPI/UART/USART |
Number of I/Os | 68 |
No. of Timers | 4 |
PWM | 1 |
Number of ADCs | Single |
ADC Channels | 16 |
ADC Resolution (bit) | 10 |
USART | 1 |
UART | 1 |
USB | 0 |
SPI | 1 |
I2C | 1 |
I2S | 0 |
CAN | 1 |
Ethernet | 0 |
Watchdog | 2 |
Special Features | CAN Controller |
Minimum Operating Supply Voltage (V) | 3 |
Typical Operating Supply Voltage (V) | 3.3|5 |
Maximum Operating Supply Voltage (V) | 5.5 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 150 |
Supplier Temperature Grade | Automotive |
Packaging | Tray |
Mounting | Surface Mount |
Package Height | 1.4 |
Package Width | 14 |
Package Length | 14 |
PCB changed | 80 |
Standard Package Name | QFP |
Supplier Package | LQFP |
Pin Count | 80 |
Lead Shape | Gull-wing |
Applications
The versatility of the STM8AF52AATDY makes it ideal for a wide range of automotive and industrial applications. Some of the most common uses include:
· Automotive Control Units: From engine management to transmission control, the STM8AF52AATDY is reliable in the most demanding automotive systems.
· In-Vehicle Communication Systems: With CAN and UART interfaces, this MCU enables robust communication between different in-vehicle systems.
· Body Control Modules: This MCU handles sensors, lights, and switches with ease, making it integral to body control units in vehicles.
· Safety Systems: Given its temperature resilience and reliability, the STM8AF52AATDY is perfect for automotive safety systems, such as airbag and ABS control.
STM8AF52AATDY's Manufacturer
STMicroelectronics, often abbreviated as ST, is a global semiconductor manufacturer with a long-standing reputation for producing innovative and high-quality electronic components. With headquarters in Geneva, Switzerland, and a strong international presence, STMicroelectronics is a leading player in the semiconductor industry. They specialize in designing and manufacturing a wide range of semiconductor devices, including microcontrollers, sensors, power management solutions, and more. STMicroelectronics is trusted by industries worldwide, including automotive, consumer electronics, industrial, and telecommunications, for their cutting-edge technology and commitment to advancing the field of electronics.
Conclusion
For automotive electronics engineers and developers, choosing the right microcontroller is crucial. The STM8AF52AATDY offers a perfect blend of performance, reliability, and flexibility that meets the rigorous demands of automotive systems.
