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ST72T311R9 from ST,ST Microelectronics

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ST72T311R9

Manufacturer: ST

8-BIT MCU WITH NESTED INTERRUPTS, EEPROM, ADC, 16-BIT TIMERS, 8-BIT PWM ART, SPI, SCI, CAN INTERFACES

Partnumber Manufacturer Quantity Availability
ST72T311R9 ST 2100 In Stock

Description and Introduction

8-BIT MCU WITH NESTED INTERRUPTS, EEPROM, ADC, 16-BIT TIMERS, 8-BIT PWM ART, SPI, SCI, CAN INTERFACES The ST72T311R9 is a microcontroller from STMicroelectronics, part of the ST7 family. Here are the factual details about its specifications, descriptions, and features:

### **Manufacturer:**  
STMicroelectronics  

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

### **Descriptions:**  
The ST72T311R9 is an 8-bit microcontroller designed for embedded applications requiring moderate processing power and low power consumption. It integrates flash memory, RAM, and EEPROM, along with various peripherals for control and communication.  

### **Features:**  
- **Low Power Modes:** Halt, Active-Halt, and Wait modes for power efficiency  
- **Watchdog Timer:** For system reliability  
- **Interrupt Management:** Nested interrupt controller  
- **On-Chip Oscillator:** Supports RC or crystal-based clocking  
- **Robust I/O Structure:** High sink/source capability  

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

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