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ST72F321AR6TA from ST,ST Microelectronics

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ST72F321AR6TA

Manufacturer: ST

ST72321

Partnumber Manufacturer Quantity Availability
ST72F321AR6TA ST 321 In Stock

Description and Introduction

ST72321 The **ST72F321AR6TA** is a microcontroller from STMicroelectronics. Below are its key specifications, descriptions, and features:

### **Manufacturer:**  
**STMicroelectronics**  

### **Specifications:**  
- **Core:** ST7 8-bit microcontroller  
- **CPU Speed:** 8 MHz  
- **Flash Memory:** 8 KB  
- **RAM:** 384 bytes  
- **EEPROM:** 128 bytes  
- **Operating Voltage:** 4.5V to 5.5V  
- **Operating Temperature:** -40°C to +85°C  
- **Package:** 32-pin LQFP  
- **I/O Pins:** 26  
- **Timers:** 2 (8-bit & 16-bit)  
- **ADC:** 8-bit, 8 channels  
- **Communication Interfaces:**  
  - SPI  
  - SCI (UART)  
  - I²C  

### **Descriptions:**  
- Based on the **ST7 core**, optimized for cost-sensitive applications.  
- Includes **on-chip Flash memory** for program storage and **EEPROM** for data retention.  
- Features **low-power modes** for energy efficiency.  
- Suitable for industrial control, automotive, and consumer applications.  

### **Features:**  
- **8-bit ST7 core** with 8 MHz clock speed.  
- **8 KB Flash memory** with in-circuit programming (ICP) capability.  
- **384 bytes RAM** and **128 bytes EEPROM**.  
- **8-bit ADC** with 8 input channels.  
- **Multiple communication interfaces** (SPI, SCI, I²C).  
- **Robust I/O ports** with up to 26 configurable pins.  
- **Watchdog timer** for system reliability.  
- **Industrial-grade temperature range** (-40°C to +85°C).  

This microcontroller is designed for embedded applications requiring moderate processing power and peripheral integration.

Application Scenarios & Design Considerations

ST72321

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