Overview
The ST72F521AR9TC is an 8-bit microcontroller from STMicroelectronics, designed for mid-range applications. It is part of the ST7 microcontroller family and features a comprehensive set of peripherals and interfaces, making it suitable for a variety of automotive and industrial applications. The device includes a CAN bus interface, which is crucial for vehicle networking and other communication-intensive applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | ST7 |
| Core Size | 8-Bit |
| Speed | 8 MHz |
| Connectivity | CAN, I²C, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT |
| Number of I/O | 48 |
| Program Memory Size | 60 KB (60K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 3.8 V ~ 5.5 V |
| Data Converters | A/D 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 64-TQFP, 64-VQFP |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- CAN Bus Interface: Supports vehicle networking and other communication-intensive applications.
- Multiple Communication Interfaces: Includes SPI, SCI, and I²C for versatile communication options.
- 10-Bit ADC: Provides high-resolution analog-to-digital conversion with 16 channels.
- Five Timers: Enhances the device's capability for timing and control applications.
- Peripheral Set: Includes LVD, POR, PWM, and WDT for robust system design.
- FLASH Memory: 60 KB of FLASH memory for program storage, allowing for flexible and updatable code.
- Internal Oscillator: Simplifies system design by eliminating the need for an external oscillator.
Applications
- Automotive Systems: Suitable for various automotive applications due to its CAN bus interface and robust peripheral set.
- Industrial Control: Used in industrial control systems that require reliable communication and timing capabilities.
- Consumer Electronics: Can be used in consumer electronics that need multiple communication interfaces and high-resolution ADCs.
- Medical Devices: Applicable in medical devices that require precise timing and reliable communication interfaces.
Q & A
- What is the core processor of the ST72F521AR9TC?
The core processor is the ST7, an 8-bit microcontroller.
- What communication interfaces does the ST72F521AR9TC support?
The device supports CAN, I²C, SCI, and SPI interfaces.
- What is the program memory size of the ST72F521AR9TC?
The program memory size is 60 KB (60K x 8).
- What is the operating temperature range of the ST72F521AR9TC?
The operating temperature range is -40°C to 125°C.
- Is the ST72F521AR9TC RoHS compliant?
- What type of oscillator does the ST72F521AR9TC use?
The device uses an internal oscillator.
- How many I/O pins does the ST72F521AR9TC have?
The device has 48 I/O pins.
- What is the resolution of the ADC in the ST72F521AR9TC?
The ADC has a resolution of 10 bits with 16 channels.
- What are the supply voltage ranges for the ST72F521AR9TC?
The supply voltage ranges from 3.8 V to 5.5 V.
- What are some common applications of the ST72F521AR9TC?
