CH462
LCD display driver chip CH462
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SKU: KL-426-0003891
Category: Analog Switches / Multiplexers
About this item
| Attribute | Value |
|---|---|
| Manufacturer | WCH(Jiangsu Qin Heng) |
| Package | LQFP44 |
| Interface | 4-wire |
| LED/segment LCD | -/32*4 |
| Operating Voltage | 3.0V~5.5V |
| Certification | RoHS |
Overview
CH462 is an LCD display driver chip. The CH462 has a built-in clock oscillation circuit that supports a 128-point (32 x 4) LCD panel.
Features
- Supports up to 32×4 LCD panels, 32 SEG, 4 COM
- Can choose 1/2 or 1/3bias, 1/2 or 1/3 or 1/4 duty LCD display application
- Provide VLCD pin for adjusting LCD operating voltage
- Built-in bias circuit
- Built-in clock oscillation circuit
- 2 optional buzzer frequencies (2KHz or 4KHz)
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