Overview
The ST72F521AR9TCTR is an 8-bit microcontroller from STMicroelectronics, part of the ST7 microcontroller family. This device is designed for mid-range applications and features a comprehensive set of peripherals and interfaces, making it suitable for a variety of industrial and automotive uses. The microcontroller includes a CAN bus interface, which is particularly useful in automotive and industrial control systems.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | ST72F521AR9TCTR |
| Manufacturer | STMicroelectronics |
| Core Processor | ST7 |
| Core Size | 8-Bit |
| Program Memory Type | FLASH |
| Program Memory Size | 60KB (60K x 8) |
| RAM Size | 2K x 8 |
| Supply Voltage (Vcc/Vdd) | 3.8 V ~ 5.5 V |
| Speed | 8MHz |
| Package / Case | 64-LQFP |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Number of I/O | 48 |
| Connectivity | CANbus, I²C, SCI, SPI |
| Data Converters | A/D 16x10b |
| Peripherals | LVD, POR, PWM, WDT |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- CAN Bus Interface: Supports Controller Area Network (CAN) for robust communication in automotive and industrial environments.
- Multiple Timers: Includes five timers for various timing and control applications.
- Serial Communication Interfaces: Features SPI, SCI, and I²C interfaces for versatile communication options.
- ADC and Data Converters: Equipped with a 10-bit ADC and other data conversion capabilities.
- Power Management: Includes Low Voltage Detector (LVD), Power-On Reset (POR), and Watchdog Timer (WDT) for reliable operation.
- PWM and Oscillator: Supports Pulse Width Modulation (PWM) and has an internal oscillator.
Applications
The ST72F521AR9TCTR microcontroller is well-suited for a variety of applications, including:
- Automotive Systems: Due to its CAN bus interface, it is ideal for use in automotive control systems, such as engine control units, transmission control units, and other vehicle control systems.
- Industrial Control Systems: Suitable for industrial automation, motor control, and other industrial applications requiring robust communication and control capabilities.
- Consumer Electronics: Can be used in various consumer electronic devices that require advanced control and communication features.
Q & A
- What is the core processor of the ST72F521AR9TCTR?
The core processor of the ST72F521AR9TCTR is the ST7. - What is the program memory size of the ST72F521AR9TCTR?
The program memory size is 60KB (60K x 8). - What are the supply voltage ranges for the ST72F521AR9TCTR?
The supply voltage ranges from 3.8 V to 5.5 V. - What communication interfaces does the ST72F521AR9TCTR support?
The ST72F521AR9TCTR supports CANbus, I²C, SCI, and SPI interfaces. - Is the ST72F521AR9TCTR RoHS compliant?
Yes, the ST72F521AR9TCTR is lead-free and RoHS compliant. - What is the operating temperature range of the ST72F521AR9TCTR?
The operating temperature range is -40°C to 125°C (TA). - How many I/O pins does the ST72F521AR9TCTR have?
The ST72F521AR9TCTR has 48 I/O pins. - What type of package does the ST72F521AR9TCTR come in?
The ST72F521AR9TCTR comes in a 64-LQFP package. - Does the ST72F521AR9TCTR have any power management features?
Yes, it includes Low Voltage Detector (LVD), Power-On Reset (POR), and Watchdog Timer (WDT). - What is the speed of the ST72F521AR9TCTR?
The speed of the ST72F521AR9TCTR is 8MHz.
