8-Bit CMOS Flash Microcontroller with 32k Memory, 1 k RAM, Virtual EEPROM, and 4.17V to 4.5V Brownout The part **COP8SCR9HLQ8** is manufactured by **NSC (National Semiconductor Corporation)**.  

### **Specifications:**  
- **Manufacturer:** National Semiconductor Corporation (NSC)  
- **Part Number:** COP8SCR9HLQ8  
- **Core Architecture:** 8-bit microcontroller (COP8 family)  
- **Operating Voltage:** Typically 2.7V to 5.5V  
- **Clock Speed:** Up to 10 MHz  
- **Program Memory (ROM):** 8 KB  
- **RAM:** 256 bytes  
- **I/O Pins:** 28 (varies by package)  
- **Package Type:** HLQ8 (44-lead PLCC)  
- **Operating Temperature Range:** -40°C to +85°C (industrial grade)  
- **Key Features:**  
  - On-chip EEPROM  
  - Multiple timers  
  - UART/SPI communication interfaces  
  - Analog-to-Digital Converter (ADC)  

For exact electrical characteristics and application details, refer to the official NSC datasheet.