80-pin 8-bit single-chip microcontroller(78K0/KF1) The **UPD78F0148M1GK-9EU** is a microcontroller manufactured by **NEC** (now part of **Renesas Electronics**). Below are the key specifications, descriptions, and features based on available information:
### **Specifications:**
- **Manufacturer:** NEC (Renesas Electronics)
- **Core:** **78K0** (8-bit microcontroller)
- **Operating Voltage:** **2.7V to 5.5V**
- **Clock Speed:** **Up to 20 MHz**
- **Flash Memory:** **48 KB**
- **RAM:** **2 KB**
- **Package:** **LQFP-80** (80-pin Low-profile Quad Flat Package)
- **Operating Temperature Range:** **-40°C to +85°C**
- **I/O Pins:** **Multiple general-purpose I/O ports**
- **Timers:** **Multiple 8/16-bit timers**
- **ADC:** **10-bit Analog-to-Digital Converter (ADC)**
- **Communication Interfaces:** **UART, I²C, and SPI**
- **PWM Channels:** **Pulse Width Modulation (PWM) support**
- **Watchdog Timer:** **Built-in watchdog timer for system reliability**
- **Low Power Modes:** **Supports power-saving modes (HALT, STOP)**
### **Descriptions and Features:**
- The **UPD78F0148M1GK-9EU** is part of NEC’s **78K0** microcontroller family, designed for embedded applications requiring efficient 8-bit processing.
- It integrates **48 KB of Flash memory** for program storage and **2 KB of RAM** for data handling.
- The **10-bit ADC** enables precise analog signal measurements.
- Supports **multiple communication interfaces (UART, I²C, SPI)** for connectivity with peripherals.
- **Wide operating voltage range (2.7V to 5.5V)** makes it suitable for battery-powered and industrial applications.
- **LQFP-80 package** provides a compact footprint for space-constrained designs.
- Includes **low-power modes (HALT, STOP)** to optimize energy efficiency.
- Suitable for applications such as **consumer electronics, industrial control, and automotive systems**.
This microcontroller is **obsolete** (no longer in production), and Renesas may recommend newer alternatives for current designs.
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