In the world of embedded systems, selecting the right microcontroller is critical for ensuring high performance and reliability. The STMicroelectronics STR912FAW46X6 stands out in this regard. This powerful 16-bit/32-bit ARM966E-S RISC microcontroller is designed to meet the demands of complex applications, offering a blend of speed, flexibility, and low power consumption. In this comprehensive article, we'll delve into the intricacies of the STR912FAW46X6 , uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
The STR912FAW46X6 is part of the STR9 series from STMicroelectronics, known for integrating high-performance ARM cores with comprehensive peripheral support. Built around the ARM966E-S core architecture, this MCU is designed to handle both 16-bit and 32-bit operations, making it versatile for various applications. Its 1MB flash memory and robust set of communication interfaces set it apart as a reliable solution for embedded designs.
Let's delve into the standout features that make the STR912FAW46X6 a standout in the world of electronics:
· The ARM core architecture provides high performance with a clock frequency of up to 96 MHz.
· With 1MB of flash memory and 96KB of RAM, the STR912FAW46X6 offers ample storage for program code and data. Additionally, it supports up to 4GB of expanded memory.
· Operating at a voltage range of 1.8V to 3.3V, this MCU is optimized for low power consumption.
· With four timers and one PWM (Pulse Width Modulation) channel, this MCU supports precise timing and control applications.
· The integrated ADC with 10-bit resolution and 8 channels enables efficient signal processing for various analog systems.
Now, let's take a closer look at the technical specifications that define the capabilities of the STR912FAW46X6:
Type | Parameter |
Family Name | STR9 |
Instruction Set Architecture | RISC |
Device Core | ARM966E-S |
Core Architecture | ARM |
Maximum CPU Frequency (MHz) | 96 |
Maximum Clock Rate (MHz) | 96 |
Data Bus Width (bit) | 16|32 |
Program Memory Type | Flash |
Program Memory Size | 1MB |
RAM Size | 96KB |
Maximum Expanded Memory Size | 4GB |
Programmability | Yes |
Interface Type | CAN/Ethernet/I2C/SPI/UART/USB |
Number of I/Os | 80 |
No. of Timers | 4 |
PWM | 1 |
Number of ADCs | 1 |
ADC Channels | 8 |
ADC Resolution (bit) | 10 |
USART | 0 |
UART | 3 |
USB | 1 |
SPI | 2 |
I2C | 2 |
I2S | 0 |
CAN | 1 |
Ethernet | 1 |
Watchdog | 1 |
Special Features | CAN Controller |
Minimum Operating Supply Voltage (V) | 1.65|1.77|2.5|2.7 |
Typical Operating Supply Voltage (V) | 1.8|3.3 |
Maximum Operating Supply Voltage (V) | 2|3.6 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Supplier Temperature Grade | Industrial |
Packaging | Tray |
Mounting | Surface Mount |
Package Height | 1.4 |
Package Width | 14 |
Package Length | 14 |
PCB changed | 128 |
Standard Package Name | QFP |
Supplier Package | LQFP |
Pin Count | 128 |
Lead Shape | Gull-wing |
The STMicroelectronics STR912FAW46X6 microcontroller excels in various fields, particularly in industrial and automotive applications. Its high-speed processing, extensive peripheral interfaces, and reliability make it suitable for:
· Industrial Control Systems: Managing automation equipment, sensors, and actuators
· Embedded Networking: Ethernet and CAN support makes it ideal for IoT applications
· Automotive Electronics: Ensuring real-time data processing and communication in vehicle systems
· Data Acquisition: Effective for collecting and processing large amounts of data with the onboard ADC
· Medical Devices: Managing sensors and data streams in diagnostic equipment
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.
When selecting a microcontroller for embedded applications, the STMicroelectronics STR912FAW46X6 MCU offers a balanced solution with high-performance specifications, multiple peripheral options, and low power consumption. Its versatility makes it ideal for a range of industrial and embedded applications, while its ARM core provides the reliability needed for long-term use in demanding environments.