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ST72F321J9T6 from ST,ST Microelectronics

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ST72F321J9T6

Manufacturer: ST

ST72321

Partnumber Manufacturer Quantity Availability
ST72F321J9T6 ST 1071 In Stock

Description and Introduction

ST72321 The **ST72F321J9T6** is a microcontroller from **STMicroelectronics** (ST) based on the **ST7** 8-bit core. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Core:** 8-bit ST7  
- **Operating Frequency:** Up to **8 MHz**  
- **Program Memory (Flash):** **32 KB**  
- **RAM:** **1 KB**  
- **EEPROM:** **1 KB**  
- **I/O Pins:** **38**  
- **Timers:**  
  - 1 × 16-bit timer with **PWM**  
  - 1 × 8-bit timer  
- **ADC:** **10-bit**, **8 channels**  
- **Communication Interfaces:**  
  - **SPI**  
  - **I²C**  
  - **UART** (LIN support)  
- **Operating Voltage:** **3.0V to 5.5V**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **LQFP44**  

### **Descriptions:**
- Designed for **embedded applications** requiring moderate processing power.  
- Features **low-power modes** for energy efficiency.  
- Includes **watchdog timer (WDT)** and **reset circuitry** for reliability.  
- Supports **in-circuit programming (ICP)** and **in-application programming (IAP)**.  

### **Features:**
- **High-performance ST7 core** with **8 MHz operation**.  
- **On-chip Flash memory** with **100,000 write/erase cycles**.  
- **Robust peripherals** including **PWM, ADC, and communication interfaces**.  
- **Industrial-grade** temperature range (-40°C to +85°C).  
- **Low-power consumption** with **standby and halt modes**.  

This microcontroller is commonly used in **automotive, industrial, and consumer electronics** applications.  

(Note: Always refer to the official **ST datasheet** for the most accurate and detailed information.)

Application Scenarios & Design Considerations

ST72321
Partnumber Manufacturer Quantity Availability
ST72F321J9T6 STM 42 In Stock

Description and Introduction

ST72321 The **ST72F321J9T6** is a microcontroller from **STMicroelectronics (STM)**. Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**
- **Core:** ST7 8-bit microcontroller  
- **Operating Frequency:** Up to **8 MHz**  
- **Program Memory (Flash):** **32 KB**  
- **RAM:** **1 KB**  
- **EEPROM:** **1 KB** (optional, depending on variant)  
- **Operating Voltage:** **4.5V to 5.5V**  
- **Package:** **LQFP-44**  
- **Temperature Range:** **-40°C to +85°C** (Industrial)  
- **I/O Pins:** **38** (multiplexed with other functions)  
- **Timers:**  
  - 2 × 16-bit timers with PWM  
  - 1 × 8-bit timer  
- **Communication Interfaces:**  
  - **SPI** (Serial Peripheral Interface)  
  - **I²C** (Inter-Integrated Circuit)  
  - **UART** (Universal Asynchronous Receiver-Transmitter)  
- **ADC:** **8-channel, 10-bit**  
- **Interrupts:** Multiple interrupt sources with priority levels  
- **Watchdog Timer:** Built-in  

### **Descriptions & Features:**
- **8-bit ST7 Core:** Optimized for cost-sensitive embedded applications.  
- **High Integration:** Combines Flash, RAM, EEPROM, and peripherals in a single chip.  
- **Low Power Modes:** Supports **Wait, Halt, and Active-Halt** modes for power efficiency.  
- **Robust Peripherals:** Includes timers, PWM, ADC, and communication interfaces.  
- **Industrial-Grade:** Designed for harsh environments with extended temperature support.  
- **Development Support:** Compatible with ST’s **ST7 Toolchain** and debuggers.  

This microcontroller is commonly used in **automotive, industrial control, and consumer electronics** applications.  

(Note: Always refer to the official **STMicroelectronics datasheet** for the most accurate and updated information.)

Application Scenarios & Design Considerations

ST72321

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