Overview
The ST72F325K4T6TR is an 8-bit microcontroller (MCU) produced by STMicroelectronics. This device is part of the ST72325 series, known for its robust features and versatility in various applications. The ST72F325K4T6TR is particularly notable for its high-density Flash memory, multiple timers, and comprehensive communication interfaces, making it suitable for a wide range of embedded systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | ST72F325K4T6TR |
| Package | LQFP-32 (7x7 mm) |
| Program Memory | 16 KB to 60 KB Flash/ROM |
| RAM | 512 to 2048 bytes |
| Operating Voltage | 3.8V to 5.5V |
| Temperature Range | -40°C to +125°C |
| Clock Sources | Crystal/ceramic resonator oscillators, internal RC oscillator, PLL for 2x frequency multiplication |
| Timers | 5 timers including main clock controller, watchdog timer, and PWM timer |
| Communication Interfaces | SPI, SCI, I2C |
| Analog Peripherals | 10-bit ADC with up to 16 input ports |
Key Features
- High-Density Flash Memory: The device features 16 KB to 60 KB of dual voltage High Density Flash (HDFlash) or up to 32 KB ROM with read-out protection capability.
- Multiple Timers: Includes a main clock controller with real-time base, beep, and clock-out capabilities, two 16-bit timers, and an 8-bit PWM auto-reload timer.
- Communication Interfaces: Supports SPI, SCI, and I2C multimaster interfaces.
- Analog Peripherals: Equipped with a 10-bit ADC with up to 16 robust input ports.
- Power Saving Modes: Four power saving modes: Halt, Active-Halt, Wait, and Slow.
- Interrupt Management: Nested interrupt controller with 14 interrupt vectors plus TRAP and RESET.
- I/O Ports: Up to 48 multifunctional bidirectional I/O lines.
Applications
The ST72F325K4T6TR is versatile and can be used in a variety of applications, including:
- Industrial Control Systems: Suitable for controlling and monitoring industrial processes due to its robust timers and communication interfaces.
- Automotive Systems: Can be used in automotive applications requiring reliable and efficient control, such as engine control units and safety systems.
- Consumer Electronics: Applicable in consumer electronics that require embedded control, such as home appliances and personal devices.
- Medical Devices: Can be used in medical devices that need precise control and reliable operation.
Q & A
- What is the part number of this MCU?
The part number is ST72F325K4T6TR. - Who is the manufacturer of this MCU?
The manufacturer is STMicroelectronics. - What is the package type of the ST72F325K4T6TR?
The package type is LQFP-32 (7x7 mm). - What is the range of program memory available in this MCU?
The program memory ranges from 16 KB to 60 KB Flash/ROM. - What are the operating voltage and temperature ranges of this MCU?
The operating voltage is 3.8V to 5.5V, and the temperature range is -40°C to +125°C. - What communication interfaces does the ST72F325K4T6TR support?
The device supports SPI, SCI, and I2C multimaster interfaces. - Does the ST72F325K4T6TR have any power saving modes?
Yes, it has four power saving modes: Halt, Active-Halt, Wait, and Slow. - How many timers does the ST72F325K4T6TR have?
The device includes five timers, including a main clock controller, watchdog timer, and PWM timer. - What type of analog peripheral is available on this MCU?
The device is equipped with a 10-bit ADC with up to 16 robust input ports. - What is the purpose of the Clock Security System in this MCU?
The Clock Security System ensures the integrity of the clock signal, preventing unauthorized changes.
