Overview
The ST72F325J7T6 is a member of the ST7 microcontroller family from STMicroelectronics. This 8-bit microcontroller is designed for mid-range applications and features an enhanced instruction set. It is available with Flash program memory, making it versatile for various embedded systems.
The device is built on a common industry standard 8-bit core and is known for its robust performance and reliability. It is particularly suited for applications requiring a balance of processing power, memory, and peripheral capabilities.
Key Specifications
| Specification | Details |
|---|---|
| Manufacturer | STMicroelectronics |
| Product Category | Embedded - Microcontrollers |
| Core Processor | ST7 |
| Core Size | 8-Bit |
| Speed | 8MHz |
| Connectivity | I²C, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 48KB (48K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 1.5K x 8 |
| Voltage - Supply (Vcc/Vdd) | 3.8 V ~ 5.5 V |
| Data Converters | A/D 12x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package / Case | 44-LQFP |
Key Features
- Interrupt Management: Nested interrupt controller with 14 interrupt vectors plus TRAP and RESET, and Top Level Interrupt (TLI) pin on 64-pin devices.
- Timers and Clock Management: Main Clock Controller with real-time base, beep, and clock-out capabilities. Includes two 16-bit timers with input captures, output compares, and PWM modes. Also features an 8-bit PWM auto-reload timer.
- Communication Interfaces: SPI synchronous serial interface, SCI asynchronous serial interface, and I²C multimaster interface.
- Analog Peripherals: 10-bit ADC with up to 16 robust input ports.
- Power Management: Enhanced low voltage supervisor (LVD) for main supply and auxiliary voltage detector (AVD) with interrupt capability. Four Power Saving Modes: Halt, Active-Halt, Wait, and Slow.
- Development Tools: Full hardware/software development package including a debug module (DM).
Applications
The ST72F325J7T6 microcontroller is suitable for a wide range of embedded applications, including:
- Industrial Control Systems: Due to its robust peripherals and reliable operation, it is ideal for industrial automation and control systems.
- Consumer Electronics: Can be used in various consumer electronic devices requiring mid-range processing capabilities.
- Automotive Systems: Suitable for automotive applications due to its operating temperature range and robustness against electromagnetic interference.
- Medical Devices: Can be used in medical devices that require precise control and reliable operation.
Q & A
- What is the core processor of the ST72F325J7T6 microcontroller?
The core processor is the ST7, which is an 8-bit core.
- What is the maximum clock speed of the ST72F325J7T6?
The maximum clock speed is 8MHz.
- What types of communication interfaces does the ST72F325J7T6 support?
The device supports SPI, SCI, and I²C communication interfaces.
- How much program memory does the ST72F325J7T6 have?
The device has 48KB of Flash program memory.
- What is the operating voltage range of the ST72F325J7T6?
The operating voltage range is from 3.8V to 5.5V.
- What is the operating temperature range of the ST72F325J7T6?
The operating temperature range is from -40°C to 85°C.
- Does the ST72F325J7T6 have any power-saving modes?
Yes, it has four power-saving modes: Halt, Active-Halt, Wait, and Slow.
- What kind of analog peripherals does the ST72F325J7T6 have?
The device features a 10-bit ADC with up to 16 robust input ports.
- Is the ST72F325J7T6 RoHS compliant?
Yes, the ST72F325J7T6 is RoHS compliant and lead-free.
- What is the package type of the ST72F325J7T6?
The package type is 44-LQFP.
