78K/0S series 8SC The **UPD78F9116A** is a microcontroller manufactured by **NEC Electronics** (now part of **Renesas Electronics**). Below are its key specifications, descriptions, and features based on available information:
### **Manufacturer:**
- **NEC Electronics** (now part of **Renesas Electronics**)
### **Specifications:**
- **Core:** **78K0R** (8-bit microcontroller)
- **CPU Clock Speed:** Up to **20 MHz**
- **Flash Memory:** **16 KB**
- **RAM:** **1 KB**
- **Data Flash:** **1 KB** (for data storage)
- **Operating Voltage:** **2.7 V to 5.5 V**
- **Package:** **LQFP-48** (48-pin Low-profile Quad Flat Package)
- **I/O Ports:** **38 pins** (multiplexed with other functions)
- **Timers:**
- **16-bit Timer:** 2 channels
- **8-bit Timer:** 1 channel
- **Watchdog Timer (WDT):** 1
- **Serial Interfaces:**
- **UART (LIN support):** 1 channel
- **I²C:** 1 channel
- **CSI (Serial Interface):** 1 channel
- **ADC (Analog-to-Digital Converter):**
- **8-bit or 10-bit resolution**
- **8 channels**
- **Low-Power Modes:**
- **HALT mode**
- **STOP mode**
- **Operating Temperature Range:** **-40°C to +85°C**
### **Features:**
- **High-performance 8-bit microcontroller** with **78K0R core**
- **On-chip debugging** capability
- **Low power consumption** for battery-operated applications
- **Robust noise immunity** for industrial environments
- **Multiple communication interfaces** (UART, I²C, CSI)
- **Wide operating voltage range** (2.7 V to 5.5 V)
- **Compact package (LQFP-48)** suitable for space-constrained designs
### **Applications:**
- **Automotive electronics** (e.g., body control modules)
- **Industrial control systems**
- **Consumer electronics**
- **Home appliances**
- **Sensor interfacing and control**
This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and programming specifications, refer to the official **NEC/Renesas datasheet**.
