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ST72681/R21 from ST,ST Microelectronics

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ST72681/R21

Manufacturer: ST

USB 2.0 HIGH-SPEED 8-BIT MCU FLASH DRIVE CONTROLLER

Partnumber Manufacturer Quantity Availability
ST72681/R21,ST72681R21 ST 3000 In Stock

Description and Introduction

USB 2.0 HIGH-SPEED 8-BIT MCU FLASH DRIVE CONTROLLER The part **ST72681/R21** is manufactured by **STMicroelectronics (ST)**. Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** STMicroelectronics (ST)  
- **Part Number:** ST72681/R21  
- **Type:** Microcontroller (MCU)  
- **Core:** ST7 8-bit core  
- **Operating Voltage:** Typically 3.3V or 5V (exact range depends on variant)  
- **Clock Speed:** Up to 8 MHz (varies by model)  
- **Memory:** Includes Flash memory (size varies by variant), RAM, and EEPROM  
- **I/O Ports:** Multiple GPIO pins  
- **Communication Interfaces:** UART, SPI, I²C (availability depends on variant)  
- **Packaging:** Likely available in DIP, SOIC, or other standard packages  

### **Descriptions:**
- The **ST72681/R21** is part of the **ST7 microcontroller family**, designed for embedded applications.  
- It features an **8-bit ST7 core** with integrated peripherals for cost-effective solutions.  
- Suitable for industrial, automotive, and consumer applications.  

### **Features:**
- **8-bit ST7 RISC architecture**  
- **On-chip Flash memory** for program storage  
- **Low-power modes** for energy efficiency  
- **Timers and PWM** for control applications  
- **Analog-to-Digital Converter (ADC)** in some variants  
- **Robust design** for industrial environments  

For exact voltage ranges, memory sizes, and pin configurations, refer to the official **ST72681/R21 datasheet** from STMicroelectronics.

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