3V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE The **ST72F324LJ6T6** is a microcontroller from STMicroelectronics, part of the **ST7** family. Below are its key specifications, descriptions, and features:

### **Manufacturer:**  
STMicroelectronics  

### **Specifications:**  
- **Core:** 8-bit ST7 core  
- **Operating Frequency:** Up to **8 MHz**  
- **Flash Memory:** **32 KB**  
- **RAM:** **1 KB**  
- **EEPROM:** **1 KB**  
- **I/O Ports:** **38** programmable I/O pins  
- **Timers:**  
  - 16-bit timer with **2 channels** (PWM, input capture, output compare)  
  - 8-bit timer with **real-time base**  
- **ADC:** **10-bit**, **8-channel** analog-to-digital converter  
- **Communication Interfaces:**  
  - **SPI** (Serial Peripheral Interface)  
  - **I²C** (Inter-Integrated Circuit)  
  - **UART** (Universal Asynchronous Receiver-Transmitter)  
- **Operating Voltage:** **4.5V to 5.5V**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **LQFP44** (Low-profile Quad Flat Package, 44 pins)  

### **Features:**  
- **Low-power modes** (Wait, Halt) for power-saving applications  
- **Watchdog Timer (WDT)** for system reliability  
- **On-chip oscillator** with clock security system  
- **Industrial-grade** robustness  
- **In-circuit programming (ICP)** and **in-application programming (IAP)** support  

### **Applications:**  
- Industrial control systems  
- Automotive electronics  
- Consumer appliances  
- Embedded control applications  

This microcontroller is designed for cost-sensitive, real-time control applications with moderate processing requirements.

3V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE