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ST72F324J4T6 from ST,ST Microelectronics

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ST72F324J4T6

Manufacturer: ST, ST,ST, STM

5V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE

Partnumber Manufacturer Quantity Availability
ST72F324J4T6 ST, ST,ST, STM 21000 In Stock

Description and Introduction

5V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE The **ST72F324J4T6** is a microcontroller from **STMicroelectronics** (ST). Below are its key specifications, descriptions, and features based on available data:  

### **Manufacturer:**  
- **STMicroelectronics (ST)**  

### **Specifications:**  
- **Core:** ST7 8-bit microcontroller  
- **Clock Speed:** Up to **8 MHz**  
- **Program Memory (Flash):** **32 KB**  
- **RAM:** **1 KB**  
- **EEPROM:** **2 KB**  
- **Operating Voltage:** **3.0V to 5.5V**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **LQFP-44** (Low-profile Quad Flat Package, 44 pins)  
- **I/O Pins:** **32**  
- **Timers:**  
  - 2 x 16-bit timers with PWM  
  - 1 x 8-bit timer  
- **Communication Interfaces:**  
  - **SPI (Serial Peripheral Interface)**  
  - **I²C (Inter-Integrated Circuit)**  
  - **UART (Universal Asynchronous Receiver-Transmitter)**  
- **ADC (Analog-to-Digital Converter):** **10-bit, 8 channels**  
- **Watchdog Timer:** Yes (for system reliability)  
- **Interrupts:** Multiple interrupt sources  

### **Descriptions & Features:**  
- Designed for **industrial, automotive, and consumer applications**  
- **Low-power modes** for energy efficiency  
- **Robust architecture** with enhanced ST7 core  
- Supports **in-circuit programming (ICP)** and **in-application programming (IAP)**  
- **High noise immunity** for harsh environments  
- **Embedded debug support** for development  

This microcontroller is suitable for embedded control applications requiring moderate processing power, analog signal handling, and communication interfaces.  

Would you like additional technical details or documentation references?

Application Scenarios & Design Considerations

5V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE

Alternative Part Number

  • STM8S003F3P6 --: Pin-compatible 8-bit MCU from ST's STM8 family with similar flash size and peripherals; a common drop-in upgrade path for ST7 designs.
  • AT89C51RD2-UM --: Widely available 8-bit 8051-core MCU with comparable I/O and memory resources; suitable functional replacement when firmware is recompiled.
  • PIC16F877A-I/P --: Mature 8-bit MCU with similar pin count, flash, and peripheral set; a well-supported alternative for legacy 8-bit designs.
  • STM8S207C8T6 --: ST 8-bit MCU in the same LQFP48 package with comparable flash and peripherals; a natural migration path from the ST72F series.
  • STM8S105C6T6 --: Pin-compatible LQFP48 ST 8-bit MCU with similar I/O count and memory, suitable as a drop-in replacement in many designs.
  • AT89C51CC03C-IM --: 8051-core MCU in LQFP44/48 class with comparable flash and peripherals, usable as a cross-vendor alternative when ST parts are unavailable.
  • STM8S208RBT6 --: STM8 core 8-bit MCU in LQFP64 with comparable Flash, RAM and peripherals; a natural migration path from the ST7 family with strong availability.
  • ATmega64A-AU --: 8-bit AVR MCU in TQFP64 with similar Flash/RAM and rich peripherals; widely used as a functional substitute for ST7 devices.
  • PIC18F6520-I/PT --: 8-bit PIC MCU in TQFP64 offering comparable I/O count, memory and timers; a feasible cross-vendor replacement when ST7 parts are unavailable.

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