Ordering number : EN5944 CMOS IC LC5824, LC5823,.
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LC5823 - 4-Bit Single-Chip Microcontrollers
Ordering number : EN5944 CMOS IC LC5824, LC5823, LC5822 4-Bit Single-Chip Microcontrollers Featuring 4 KB to 8 KB of ROM, 1 Kbit of RAM, and an LCD .