LOW-POWER, FULL-SPEED USB 8-BIT MCU WITH 32K FLASH, 5K RAM, FLASH CARD I/F, TIMER, PWM, ADC, I2C, SPI The **ST72F651AR6T1E** is a microcontroller from **STMicroelectronics**.  

### **Manufacturer:** STMicroelectronics  

### **Specifications:**  
- **Core:** ST7  
- **CPU Speed:** 8 MHz  
- **Program Memory Size:** 8 KB (Flash)  
- **RAM Size:** 384 Bytes  
- **Data EEPROM:** 256 Bytes  
- **I/O Pins:** 32  
- **Operating Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** LQFP-48  

### **Features:**  
- **8-bit ST7 Core** with 8 MHz maximum frequency  
- **On-chip Flash memory** with read-while-write capability  
- **Integrated EEPROM** for data storage  
- **Multiple communication interfaces** (SCI, SPI, I²C)  
- **Timers:** 8-bit and 16-bit timers with PWM capability  
- **ADC:** 8-channel 10-bit ADC  
- **Watchdog Timer** for system reliability  
- **Low-power modes** (Halt, Active-Halt, Wait)  

This microcontroller is designed for embedded applications requiring efficient 8-bit processing with integrated memory and peripherals.

LOW-POWER, FULL-SPEED USB 8-BIT MCU WITH 32K FLASH, 5K RAM, FLASH CARD I/F, TIMER, PWM, ADC, I2C, SPI