80-pin general-purpose 32-bit single-chip microcomputer(V850ES/KF1) The **UPD70F3210GK-9EU** is a microcontroller manufactured by **NEC** (now part of **Renesas Electronics**). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** NEC (Renesas Electronics)
- **Core:** V850ES (32-bit RISC core)
- **Clock Speed:** Up to **20 MHz**
- **Operating Voltage:** **2.7V to 5.5V**
- **Flash Memory:** **128 KB**
- **RAM:** **8 KB**
- **Package:** **LQFP-100** (100-pin Low-profile Quad Flat Package)
- **Operating Temperature Range:** **-40°C to +85°C**
- **I/O Ports:** Multiple general-purpose I/O pins
- **Timers:** Multiple 16-bit timers
- **Communication Interfaces:** UART, I²C, and other serial interfaces
- **ADC:** 10-bit Analog-to-Digital Converter (ADC)
- **PWM:** Pulse Width Modulation (PWM) support
- **Debug Support:** On-chip debug function
### **Descriptions:**
- The **UPD70F3210GK-9EU** is a **32-bit microcontroller** based on NEC’s **V850ES** core, designed for embedded applications requiring low power consumption and high performance.
- It features **128 KB of Flash memory** for program storage and **8 KB of RAM** for data handling.
- The microcontroller operates over a wide voltage range (**2.7V to 5.5V**), making it suitable for battery-powered and industrial applications.
- It includes multiple **communication interfaces (UART, I²C)** and **timers**, along with a **10-bit ADC** for analog signal processing.
### **Features:**
- **32-bit V850ES RISC core** for efficient processing
- **Low-power operation** with wide voltage range support
- **High integration** with on-chip Flash, RAM, and peripherals
- **Multiple communication interfaces** (UART, I²C)
- **10-bit ADC** for analog signal acquisition
- **PWM support** for motor control and other applications
- **On-chip debug support** for easier development
- **Industrial-grade temperature range** (-40°C to +85°C)
This microcontroller is commonly used in **automotive, industrial control, consumer electronics, and embedded systems**.
