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ST72F321BR7T6 from ST,ST Microelectronics

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ST72F321BR7T6

Manufacturer: ST

64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface

Partnumber Manufacturer Quantity Availability
ST72F321BR7T6 ST 400 In Stock

Description and Introduction

64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface The ST72F321BR7T6 is a microcontroller from STMicroelectronics. Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
STMicroelectronics  

### **Specifications:**  
- **Core:** ST7 8-bit microcontroller  
- **Operating Frequency:** Up to 8 MHz  
- **Flash Memory:** 8 KB  
- **RAM:** 384 bytes  
- **EEPROM:** 128 bytes  
- **I/O Ports:** Up to 32 I/O pins  
- **Timers:**  
  - 16-bit timer with 2 input captures, 2 output compares, PWM, and pulse generator  
  - 8-bit timer with 7-bit prescaler  
- **ADC:** 10-bit, 8-channel  
- **Communication Interfaces:**  
  - SPI (Serial Peripheral Interface)  
  - SCI (Serial Communication Interface)  
- **Operating Voltage:** 3.0V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** LQFP32  

### **Descriptions & Features:**  
- Based on the ST7 core with enhanced instruction set.  
- Includes hardware watchdog timer for system reliability.  
- Low-power modes (Wait, Halt) for power-sensitive applications.  
- On-chip oscillator with clock security system.  
- Robust reset and power management.  
- Suitable for industrial, consumer, and automotive applications.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface

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