Overview
The ST72F325K4T6 is an 8-bit microcontroller from STMicroelectronics, part of the ST7 microcontroller family. It is designed for mid-range applications and features a robust set of peripherals and interfaces. This MCU is built using a proprietary ultra-low leakage process and optimized architecture, ensuring high performance and efficiency. The ST72F325K4T6 is particularly suited for applications requiring a balance of processing power, memory, and peripheral functionality.
Key Specifications
| Parameter | Value |
|---|---|
| Package / Case | 32-LQFP |
| Number of Pins | 32 |
| Data Bus Width | 8 bits |
| Number of I/Os | 24 |
| Interface | I2C, SCI, SPI |
| Memory Size | 16 kB Flash/ROM |
| Supply Voltage | 5 V |
| Operating Temperature | -40°C to 85°C |
| Frequency | Up to 8 MHz |
| ADC Resolution | 10-bit |
| Number of Timers | 5 (including watchdog timer) |
Key Features
- Memory: 16 kB Flash/ROM with read-out protection, 384 to 1K bytes RAM, and high-density Flash (HDFlash) with in-application and in-circuit programming capabilities.
- Clock and Reset Management: Enhanced low voltage supervisor (LVD), auxiliary voltage detector (AVD), clock security system, and four power-saving modes (Halt, Active-Halt, Wait, and Slow).
- Interrupt Management: Nested interrupt controller with 10 interrupt vectors plus TRAP and RESET, and 9/6 external interrupt lines.
- I/O Ports: Up to 32 multifunctional bidirectional I/O lines with 22/17 alternate function lines and 12/10 high sink outputs.
- Timers: 16-bit Timer A and Timer B with various modes including input capture, output compare, PWM, and pulse generator.
- Communication Interfaces: SPI synchronous serial interface, SCI asynchronous serial interface, and I2C interface.
- Analog Peripherals: 10-bit ADC with up to 12 robust input ports.
- Instruction Set: 8-bit data manipulation with 63 basic instructions and 17 main addressing modes.
Applications
The ST72F325K4T6 is suitable for a variety of applications, including:
- Industrial Applications: Control systems, automation, and industrial automation.
- Mid-range Applications: General-purpose microcontroller tasks requiring a balance of performance and peripheral functionality.
Q & A
- What is the ST72F325K4T6 microcontroller used for? The ST72F325K4T6 is used in mid-range applications requiring a balance of processing power, memory, and peripheral functionality.
- What is the package type of the ST72F325K4T6? The package type is 32-LQFP.
- What is the supply voltage of the ST72F325K4T6? The supply voltage is 5 V.
- What are the communication interfaces available on the ST72F325K4T6? The available interfaces include SPI, SCI, and I2C.
- What is the resolution of the ADC on the ST72F325K4T6? The ADC resolution is 10 bits.
- How many timers does the ST72F325K4T6 have? The ST72F325K4T6 has five timers, including a watchdog timer.
- What is the operating temperature range of the ST72F325K4T6? The operating temperature range is -40°C to 85°C.
- Does the ST72F325K4T6 support in-application programming? Yes, it supports in-application programming and in-circuit programming for HDFlash devices.
- What are the power-saving modes available on the ST72F325K4T6? The available power-saving modes are Halt, Active-Halt, Wait, and Slow.
- How many I/O lines does the ST72F325K4T6 have? The ST72F325K4T6 has up to 32 multifunctional bidirectional I/O lines.
