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ST72F321AR9TC from ST,ST Microelectronics

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ST72F321AR9TC

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
ST72F321AR9TC ST 4000 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 **ST72F321AR9TC** is a microcontroller from STMicroelectronics. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:** STMicroelectronics  
### **Part Number:** ST72F321AR9TC  

### **Specifications:**  
- **Core:** ST7 8-bit microcontroller  
- **CPU Speed:** Up to 8 MHz  
- **Flash Memory:** 32 KB  
- **RAM:** 1 KB  
- **EEPROM:** 1 KB  
- **Operating Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** LQFP-64  

### **Features:**  
- **On-chip Peripherals:**  
  - 10-bit ADC (Analog-to-Digital Converter)  
  - Timers (PWM, Watchdog, Real-Time Clock)  
  - SPI, I²C, and UART communication interfaces  
  - CAN 2.0B controller  
- **Low Power Modes:** Halt and Wait modes for power saving  
- **Robust I/O Ports:** Multiple configurable I/O pins  
- **Development Support:** In-circuit debugging and programming  

### **Applications:**  
- Automotive systems  
- Industrial control  
- Consumer electronics  
- Embedded control applications  

This information is 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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