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ST72F521R6T3 from ST,ST Microelectronics

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ST72F521R6T3

Manufacturer: ST

80/64-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE

Partnumber Manufacturer Quantity Availability
ST72F521R6T3 ST 750 In Stock

Description and Introduction

80/64-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE The **ST72F521R6T3** is a microcontroller from **STMicroelectronics** (ST). Below are the key specifications, descriptions, and features based on available data:  

### **Manufacturer:** STMicroelectronics (ST)  
### **Part Number:** ST72F521R6T3  

### **Specifications:**  
- **Core:** ST7 8-bit microcontroller  
- **CPU Speed:** Up to **8 MHz**  
- **Program Memory (Flash):** **8 KB**  
- **RAM:** **384 bytes**  
- **EEPROM:** **256 bytes**  
- **Operating Voltage:** **4.5V to 5.5V**  
- **Package:** **LQFP-32** (32-pin Low-profile Quad Flat Package)  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Timers:**  
  - 8-bit timer with **7-bit prescaler**  
  - 16-bit timer with **input capture, output compare, and PWM**  
- **Communication Interfaces:**  
  - **SPI (Serial Peripheral Interface)**  
  - **SCI (Serial Communication Interface, UART-compatible)**  
- **ADC (Analog-to-Digital Converter):** **10-bit, 8 channels**  
- **I/O Ports:** **Up to 26 general-purpose I/O pins**  
- **Watchdog Timer:** **Hardware watchdog with independent clock source**  
- **Interrupts:** **10 interrupt vectors with priority levels**  

### **Descriptions & Features:**  
- The **ST72F521R6T3** is part of the **ST7 family**, optimized for cost-sensitive embedded applications.  
- It features **on-chip Flash memory** for program storage, allowing in-circuit programming (ICP) and in-application programming (IAP).  
- Includes **EEPROM** for non-volatile data storage.  
- Supports **low-power modes** (Halt, Active Halt, and Wait) for energy efficiency.  
- **Robust peripherals** such as timers, PWM, ADC, and communication interfaces make it suitable for industrial, automotive, and consumer applications.  
- Designed for **real-time control** with deterministic interrupt handling.  

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

(Note: Always refer to the latest datasheet from STMicroelectronics for updated technical details.)

Application Scenarios & Design Considerations

80/64-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE

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