Andy Peters

1. Community
2. Character LCDs
3. Understanding the Vih specification driving a 5V character LCD with 3.3V logic

Ah, I see that. VLCD is spec'ed on the mechanical drawing page of each data sheet.The key then is that the glass sets the required drive, so I can't modify the oscillator frequency or the drive bia...

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• Andy Peters
• February 05, 2015 10:07
• 0 votes

1. Community
2. Character LCDs
3. Understanding the Vih specification driving a 5V character LCD with 3.3V logic

I have the same question. The specific display I want to use is the NHD-0216HZ-FL-YBW-C, which I like because of its smallish size. But the data sheet shows typical CMOS logic thresholds (0.7 * VDD...

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• Andy Peters
• January 29, 2015 09:07
• 0 votes