Overview
The ST72F325K6T6TR is a member of the ST7 microcontroller family from STMicroelectronics, designed for mid-range applications. This 8-bit microcontroller is built around the ST7 CPU and features a range of peripherals and capabilities that make it suitable for various embedded systems. The device is known for its high-density Flash memory, advanced interrupt management, and multiple communication interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Program Memory | 32K Flash |
| RAM | 1024 bytes (256 bytes stack) |
| Operating Voltage | 3.8V to 5.5V |
| Temperature Range | -40°C to +125°C |
| Package | LQFP48, LQFP44, SDIP42, etc. |
| Clock Speed | Up to 8 MHz |
| Communication Interfaces | SPI, SCI, I2C |
| Analog Peripherals | 10-bit ADC with up to 16 input ports |
| Timers | 5 timers including real-time base, watchdog, and PWM timers |
| Interrupt Management | Nested interrupt controller with 14 interrupt vectors plus TRAP and RESET |
| Power Saving Modes | Halt, Active-Halt, Wait, and Slow |
Key Features
- High-Density Flash Memory: Up to 32K Flash with In-Application Programming and In-Circuit Programming capabilities.
- Advanced Interrupt Management: Nested interrupt controller with 14 interrupt vectors plus TRAP and RESET.
- Multiple Communication Interfaces: SPI, SCI, and I2C interfaces for versatile communication options.
- Analog Peripherals: 10-bit ADC with up to 16 robust input ports.
- Timers and Watchdog: Five timers including real-time base, watchdog, and PWM timers.
- Power Saving Modes: Halt, Active-Halt, Wait, and Slow modes to optimize power consumption.
- Clock and Reset Management: Enhanced low voltage supervisor (LVD) and auxiliary voltage detector (AVD) with interrupt capability.
- Instruction Set: 8-bit data manipulation with 63 basic instructions and 17 main addressing modes.
Applications
The ST72F325K6T6TR is suitable for a variety of mid-range applications, including:
- Industrial control systems
- Consumer electronics
- Automotive systems
- Medical devices
- Smart home appliances
Q & A
- What is the maximum clock speed of the ST72F325K6T6TR?
Up to 8 MHz.
- What types of memory does the ST72F325K6T6TR have?
32K Flash and 1024 bytes of RAM.
- What are the operating voltage and temperature ranges for this microcontroller?
Operating voltage: 3.8V to 5.5V; Temperature range: -40°C to +125°C.
- What communication interfaces are available on the ST72F325K6T6TR?
SPI, SCI, and I2C interfaces.
- Does the ST72F325K6T6TR have any power-saving modes?
- What is the resolution of the ADC on the ST72F325K6T6TR?
10-bit ADC.
- How many timers does the ST72F325K6T6TR have?
Five timers, including real-time base, watchdog, and PWM timers.
- What is the instruction set of the ST72F325K6T6TR?
8-bit data manipulation with 63 basic instructions and 17 main addressing modes.
- Is the ST72F325K6T6TR still in production?
No, it is scheduled for obsolescence and will be discontinued by the manufacturer.
- What are some common applications for the ST72F325K6T6TR?
Industrial control systems, consumer electronics, automotive systems, medical devices, and smart home appliances.
- What development tools are available for the ST72F325K6T6TR?
A full hardware/software development package, including a Debug module (DM).
