Product Overview
Intel P8243 I/O Expander IC
? Key Features:
- 4-bit I/O expander
- programmable ports
- designed for MCS-48 microcontrollers
- simple interface
? Applications:
- Vintage embedded systems
- microcontroller projects
- industrial control
- retro computing
? Technical Specifications:
| Part Number | P8243 |
| Package Type | DIP (Dual Inline Package, ~16–18 pins) |
| Weight | ~0.2 oz |
