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ST72T311J4

8-BIT MCU WITH 8 TO 16K OTP/EPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS

Partnumber Manufacturer Quantity Availability
ST72T311J4 960 In Stock

Description and Introduction

8-BIT MCU WITH 8 TO 16K OTP/EPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS The ST72T311J4 is a microcontroller from STMicroelectronics, part of the ST7 family. Below are the key specifications, descriptions, and features based on the manufacturer's data:

### **Manufacturer:**  
STMicroelectronics  

### **Specifications:**  
- **Core:** ST7 8-bit microcontroller  
- **Clock Speed:** Up to 8 MHz  
- **Program Memory (Flash):** 8 KB  
- **RAM:** 384 bytes  
- **EEPROM:** 128 bytes  
- **Operating Voltage:** 4.5V to 5.5V  
- **I/O Pins:** Up to 32  
- **Timers:**  
  - 8-bit timer with 7-bit prescaler  
  - 16-bit timer with 3 input captures, 2 output compares, and PWM  
- **ADC:** 8-channel, 10-bit resolution  
- **Communication Interfaces:**  
  - SPI (Serial Peripheral Interface)  
  - SCI (Serial Communication Interface)  
- **Package:** PLCC44 (Plastic Leaded Chip Carrier, 44 pins)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The ST72T311J4 is an 8-bit microcontroller designed for embedded applications requiring moderate processing power and peripheral integration. It features on-chip Flash memory, EEPROM, and analog-to-digital conversion, making it suitable for industrial control, automotive, and consumer electronics.  

### **Features:**  
- **Low-power modes:** Halt and Active Halt for power savings  
- **Watchdog timer** for system reliability  
- **On-chip oscillator** with optional external clock  
- **Robust I/O structure** with high sink/source capability  
- **Development support:** In-circuit programming (ICP) and debugging  

This information is based on the manufacturer's datasheet and technical documentation. For detailed application notes or programming guidelines, refer to STMicroelectronics' official resources.

Application Scenarios & Design Considerations

8-BIT MCU WITH 8 TO 16K OTP/EPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS
Partnumber Manufacturer Quantity Availability
ST72T311J4 ST 554 In Stock

Description and Introduction

8-BIT MCU WITH 8 TO 16K OTP/EPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS The **ST72T311J4** is a microcontroller from **STMicroelectronics** (manufacturer **ST**). Below are its key specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Core:** ST7 8-bit microcontroller  
- **Operating Frequency:** Up to **8 MHz**  
- **Program Memory (Flash):** **8 KB**  
- **RAM:** **384 bytes**  
- **EEPROM:** **256 bytes**  
- **I/O Ports:** **32 pins** (multiplexed with other functions)  
- **Timers:**  
  - 16-bit timer with **PWM**  
  - 8-bit timer with **PWM**  
  - Watchdog timer  
- **ADC:** **10-bit, 8 channels**  
- **Communication Interfaces:**  
  - **SPI** (Serial Peripheral Interface)  
  - **I²C** (Inter-Integrated Circuit)  
- **Operating Voltage:** **4.5V to 5.5V**  
- **Package:** **LQFP44** (44-pin Low-profile Quad Flat Package)  
- **Operating Temperature Range:** **-40°C to +85°C**  

### **Descriptions:**  
The **ST72T311J4** is part of the **ST7 microcontroller family**, designed for embedded control applications. It integrates an **8-bit CPU core**, Flash memory, RAM, EEPROM, and various peripherals suitable for industrial, automotive, and consumer electronics.  

### **Features:**  
- **8-bit ST7 core** with **8 MHz max clock speed**  
- **On-chip Flash memory** for program storage  
- **Data EEPROM** for non-volatile storage  
- **Multiple PWM outputs** for motor control  
- **10-bit ADC** for analog signal processing  
- **Robust communication interfaces** (SPI, I²C)  
- **Low-power modes** for energy efficiency  
- **Industrial-grade temperature range**  

This microcontroller is commonly used in applications such as **motor control, home appliances, and automotive systems**.  

(Note: If additional details are needed, refer to the official **STMicroelectronics datasheet** for the **ST72T311J4**.)

Application Scenarios & Design Considerations

8-BIT MCU WITH 8 TO 16K OTP/EPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS

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