8-BIT SINGLE-CHIP MICROCOMPUTER WITH A/D CONVERTER The **UPD78C10AGF-3BE** is a microcontroller manufactured by **NEC** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** NEC (Nippon Electric Company)
- **Core:** 8-bit
- **Architecture:** 78K/0 Series
- **Clock Speed:** Up to **10 MHz**
- **Operating Voltage:** **4.5V to 5.5V** (standard for 5V logic)
- **Package:** **PLCC (Plastic Leaded Chip Carrier)**
- **Program Memory (ROM):** **8 KB** (mask ROM)
- **RAM:** **256 bytes**
- **I/O Ports:** **30+ I/O pins** (varies by package)
- **Timers:**
- 8-bit timer × 1
- 16-bit timer × 1
- **Serial Interface:** **UART (Asynchronous Serial Interface)**
- **ADC:** **None** (this model does not include an ADC)
- **Interrupts:** Multiple interrupt sources
- **Operating Temperature Range:** **-40°C to +85°C** (industrial grade)
### **Descriptions:**
- The **UPD78C10AGF-3BE** is an **8-bit microcontroller** from NEC’s **78K/0** family, designed for embedded control applications.
- It features **mask ROM** for program storage, making it suitable for high-volume production where firmware is fixed.
- The **PLCC package** allows for compact PCB mounting.
### **Features:**
1. **High-Speed Operation** – Runs at up to **10 MHz** for efficient processing.
2. **Low Power Consumption** – Optimized for power-sensitive applications.
3. **On-Chip Timers** – Includes **8-bit and 16-bit timers** for precise timing control.
4. **Serial Communication** – Built-in **UART** for serial data transfer.
5. **Robust I/O Capability** – Multiple **GPIO pins** for interfacing with peripherals.
6. **Industrial-Grade Reliability** – Operates in **-40°C to +85°C** environments.
This microcontroller was commonly used in **industrial controls, consumer electronics, and embedded systems** where fixed firmware and reliability were key requirements.
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