Overview
The ST72F325K6T3 is a member of the ST7 microcontroller family from STMicroelectronics, designed for mid-range applications. This 8-bit microcontroller is known for its high performance and efficiency, utilizing a proprietary ultra-low leakage process and optimized architecture. It is suitable for a variety of applications requiring robust control and communication capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| Program Memory | Up to 60K Flash |
| RAM | 512 to 2048 bytes |
| Operating Voltage | 3.8V to 5.5V |
| Temperature Range | -40°C to +125°C |
| Package | 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, 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 |
| I/O Ports | Up to 48 multifunctional bidirectional I/O lines |
Key Features
- Memories: 16K to 60K dual voltage High Density Flash (HDFlash) or up to 32K ROM with read-out protection capability. In-Application Programming and In-Circuit Programming for HDFlash devices.
- Clock and Supply Management: Enhanced low voltage supervisor (LVD) for main supply and auxiliary voltage detector (AVD) with interrupt capability. Phase Locked Loop (PLL) for 2x frequency multiplication. Four Power Saving Modes: Halt, Active-Halt, Wait, and Slow.
- Interrupt Management: Nested interrupt controller with 14 interrupt vectors plus TRAP and RESET. Top Level Interrupt (TLI) pin on 64-pin devices.
- Timers: Main Clock Controller, two 16-bit timers, 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.
- I/O Ports: Up to 48 multifunctional bidirectional I/O lines with alternate function capabilities.
Applications
The ST72F325K6T3 is versatile and can be used in various mid-range applications such as:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Home appliances
Its robust features and low power consumption make it suitable for applications requiring reliable and efficient microcontroller performance.
Q & A
- What is the program memory capacity of the ST72F325K6T3?
Up to 60K Flash.
- What are the operating voltage and temperature ranges for the ST72F325K6T3?
Operating voltage: 3.8V to 5.5V; Temperature range: -40°C to +125°C.
- What types of timers are available on the ST72F325K6T3?
Five timers including two 16-bit timers, an 8-bit PWM Auto-reload timer, and a configurable watchdog timer.
- What communication interfaces does the ST72F325K6T3 support?
SPI, SCI, and I2C.
- How many I/O ports does the ST72F325K6T3 have?
Up to 48 multifunctional bidirectional I/O lines.
- What is the resolution of the ADC on the ST72F325K6T3?
10-bit ADC with up to 16 input ports.
- Does the ST72F325K6T3 support low power modes?
Yes, it supports four Power Saving Modes: Halt, Active-Halt, Wait, and Slow.
- What is the clock source flexibility of the ST72F325K6T3?
Crystal/ceramic resonator oscillators, internal RC oscillator, and external clock bypass.
- Is the ST72F325K6T3 suitable for automotive applications?
Yes, it is suitable for automotive and other high-reliability applications due to its robust features and wide temperature range.
- What development tools are available for the ST72F325K6T3?
A full hardware/software development package including a Debug module (DM).
