COP8SBR9LVA8/NOPB

Overview

The COP8SBR9LVA8/NOPB is an 8-bit microcontroller from the National Semiconductor COP8 family, manufactured by Texas Instruments. It features a CMOS architecture with 32k bytes of memory and virtual EEPROM capabilities. The device includes a 10-bit analog-to-digital converter and operates within a voltage range of 2.7V to 2.9V. It utilizes a Brown-out detector for system stability and is housed in a 44-pin PLCC package. The component supports operation temperatures from -40°C to 85°C.

Feature Summary

• Integrated 10-bit analog-to-digital converter for signal processing
• Virtual EEPROM functionality for data retention
• Brown-out detection circuitry for reliable operation
• CMOS technology for low power consumption

Applications

• Embedded control systems requiring analog input monitoring
• Battery-powered devices utilizing low-voltage operation
• Industrial controllers needing robust reset mechanisms
• Consumer electronics with data storage requirements

Procurement Notes

Verify the manufacturer designation as Texas Instruments or National Semiconductor on official datasheets. Confirm the specific suffix indicates the correct package type and temperature range. Ensure compatibility with existing development tools for the COP8 architecture. Check for end-of-life status or obsolescence notices before procurement planning.

Selection Notes

Select this component when an 8-bit MCU with integrated ADC and EEPROM is required. Consider the narrow operating voltage range of 2.7V to 2.9V for power supply design. Evaluate the 44-pin PLCC package constraints for PCB layout. Compare against other COP8 variants if different memory sizes or pin counts are needed.

Part Context

This part belongs to the COP8 family of 8-bit microcontrollers, known for their integration of peripherals like comparators and USARTs. The series is designed for cost-sensitive applications requiring moderate processing power and analog interface capabilities. The NOPB suffix typically denotes lead-free compliance.