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ST72F324K6T6 from ST,ST Microelectronics

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ST72F324K6T6

Manufacturer: ST

8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE

Partnumber Manufacturer Quantity Availability
ST72F324K6T6 ST 63074 In Stock

Description and Introduction

8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE The ST72F324K6T6 is a microcontroller manufactured by STMicroelectronics. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Core:** ST7 8-bit microcontroller  
- **Operating Frequency:** Up to 8 MHz  
- **Program Memory (Flash):** 32 KB  
- **RAM:** 1 KB  
- **EEPROM:** 1 KB  
- **I/O Ports:** Up to 38 I/O pins  
- **Timers:**  
  - 16-bit timer with 2 channels (PWM, input capture, output compare)  
  - 8-bit timer with prescaler  
- **Communication Interfaces:**  
  - SPI (Serial Peripheral Interface)  
  - SCI (Serial Communication Interface)  
  - I²C (Inter-Integrated Circuit)  
- **ADC:** 8-channel 10-bit ADC  
- **Operating Voltage:** 3.0V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** LQFP-48  

### **Descriptions:**
The ST72F324K6T6 is part of the ST7 microcontroller family, designed for embedded applications requiring high performance and low power consumption. It features an 8-bit core with integrated Flash memory, EEPROM, and a rich set of peripherals, making it suitable for industrial, automotive, and consumer applications.

### **Features:**
- **High-Performance ST7 Core:** Efficient 8-bit architecture with CISC instruction set.  
- **On-Chip Memory:**  
  - 32 KB Flash for program storage  
  - 1 KB RAM for data storage  
  - 1 KB EEPROM for non-volatile data storage  
- **Rich Peripheral Set:**  
  - Multiple timers for PWM and timing control  
  - 10-bit ADC for analog signal processing  
  - SPI, I²C, and SCI for serial communication  
- **Wide Operating Voltage:** Supports 3.0V to 5.5V, making it versatile for different power supplies.  
- **Robust Design:** Operates reliably in industrial temperature ranges (-40°C to +85°C).  
- **Compact Package:** LQFP-48 package for space-constrained applications.  

This microcontroller is commonly used in motor control, home appliances, and industrial automation systems.

Application Scenarios & Design Considerations

8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE

Alternative Part Number

  • STM8S208RBT6 --: STM8 core MCU from ST with similar 32KB flash, 64-pin LQFP package, and comparable peripheral set; a natural migration path from the ST7 family.
  • AT89C51AC3-RLTIM --: 8051-based MCU with 32KB flash in a 44-pin package, offering similar 8-bit performance and peripherals for legacy ST7 designs.
  • PIC18F4520-I/PT --: 8-bit MCU with 32KB flash, 44-pin TQFP, and rich peripherals; a widely available alternative when ST7 parts are unavailable.
  • STM8S207RBT6 --: Same ST 8-bit family, 32KB flash, 64-pin LQFP, and similar I/O and timers; widely available and pin-compatible in many designs.
  • MC9S08AW32CFUE --: Alternative 8-bit MCU from another vendor with 32KB flash and 64-pin LQFP, suitable when a second source is required.

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