Overview
The ST72F325K6T6 is an 8-bit microcontroller (MCU) produced by STMicroelectronics. This device is part of the ST72 series, known for its robust features and versatility in various applications. The ST72F325K6T6 is equipped with a range of peripherals and interfaces, making it suitable for a wide array of industrial, automotive, and consumer electronics projects.
Key Specifications
| Parameter | Specification |
|---|---|
| Program Memory | Up to 60K Flash/ROM |
| RAM | 512 to 2048 bytes |
| Operating Voltage | 3.8V to 5.5V |
| Temperature Range | -40°C to +125°C |
| Package Options | LQFP48, LQFP44, SDIP42, LQFP32, DIP32 |
| Clock Sources | Crystal/ceramic resonator oscillators, internal RC oscillator, external clock bypass |
| Timers | 5 timers including 2 x 16-bit timers, 1 x 8-bit PWM Auto-reload timer, and a configurable watchdog timer |
| Communication Interfaces | SPI, SCI, I2C |
| Analog Peripherals | 10-bit ADC with up to 16 input ports |
| Interrupt Management | Nested interrupt controller with 14 interrupt vectors plus TRAP and RESET |
| Power Saving Modes | Halt, Active-Halt, Wait, and Slow modes |
Key Features
- Memories: High Density Flash (HDFlash) or ROM with read-out protection capability, In-Application Programming and In-Circuit Programming for HDFlash devices.
- Clock, Reset and Supply Management: Enhanced low voltage supervisor (LVD), auxiliary voltage detector (AVD), phase-locked loop (PLL) for 2x frequency multiplication, and four power saving modes.
- Interrupt Management: Nested interrupt controller with 14 interrupt vectors plus TRAP and RESET, and top level interrupt (TLI) pin on 64-pin devices.
- I/O Ports: Up to 48 multifunctional bidirectional I/O lines, with high sink output capabilities.
- Timers: Five timers including two 16-bit timers, an 8-bit PWM Auto-reload timer, and a configurable watchdog 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.
- Instruction Set: 8-bit data manipulation, 63 basic instructions, 17 main addressing modes, and an 8 x 8 unsigned multiply instruction.
Applications
The ST72F325K6T6 is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Automotive systems (e.g., dashboard controls, sensors)
- Consumer electronics (e.g., home appliances, remote controls)
- Medical devices
- Smart home devices
Q & A
- What is the maximum program memory capacity of the ST72F325K6T6?
The maximum program memory capacity is up to 60K Flash/ROM.
- What are the operating voltage and temperature ranges for the ST72F325K6T6?
The operating voltage range is 3.8V to 5.5V, and the temperature range is -40°C to +125°C.
- What types of communication interfaces does the ST72F325K6T6 support?
The device supports SPI, SCI, and I2C communication interfaces.
- How many timers are available on the ST72F325K6T6?
The device features five timers, including two 16-bit timers, an 8-bit PWM Auto-reload timer, and a configurable watchdog timer.
- What is the resolution of the ADC on the ST72F325K6T6?
The ADC has a resolution of 10 bits with up to 16 input ports.
- Does the ST72F325K6T6 support power saving modes?
Yes, it supports four power saving modes: Halt, Active-Halt, Wait, and Slow.
- What is the clock management capability of the ST72F325K6T6?
The device features clock sources including crystal/ceramic resonator oscillators, internal RC oscillator, and external clock bypass, along with a phase-locked loop (PLL) for 2x frequency multiplication.
- How many I/O ports are available on the ST72F325K6T6?
The device has up to 48 multifunctional bidirectional I/O lines.
- What is the instruction set of the ST72F325K6T6?
The instruction set includes 8-bit data manipulation, 63 basic instructions, 17 main addressing modes, and an 8 x 8 unsigned multiply instruction.
- What development tools are available for the ST72F325K6T6?
A full hardware/software development package is available, including a debug module (DM).
