National COP820CJ COP822CJ COP823CJ Data Sheet User Guide
Summary
This robust 8-bit microcontroller is designed for mission-critical control applications requiring low power consumption and high reliability. Featuring advanced capabilities such as multi-input wake-up detection, brown out protection, a Watchdog Timer, and powerful I/O options, it supports single supply operation from 2.5V to 6.0V. The accompanying manual provides comprehensive technical specifications, detailing its memory mapping, versatile peripheral units, operational electrical characteristics, and physical dimensions for easy integration into diverse control systems.
Manual Details
| Brand | National |
|---|---|
| Pages | 32 |
| File Size | 403.70 KB |
| Published | June 16, 2026 |
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Frequently Asked Questions
What voltages does this microcontroller support?
The device supports single supply operation ranging from 2.5V to 6.0V.
Does it have built-in safety/protection features?
Yes, key features include a Brown out detector, WATCHDOG Timer, and Comparator for protection.
How are I/O pins configured for different applications?
I/O pins offer software selectable options including TRI-STATE or general push-pull output modes.
What input methods does the microcontroller support?
It features Multi-Input Wake Up on Port L and dedicated Schmitt trigger inputs on Port G.