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HT16L23 - LCD Controller Driver

Description

The HT16L23 device is a memory mapping and multi-function LCD controller/driver.

The display segments of the device are 208 patterns (52 segments and 4 commons) for 1/4 duty display or 384 patterns (48 segments and 8 commons) for 1/8 duty display.

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Datasheet preview – HT16L23

Datasheet Details

Part number HT16L23
Manufacturer Holtek Semiconductor
File Size 1.72 MB
Description LCD Controller Driver
Datasheet download datasheet HT16L23 Datasheet
Additional preview pages of the HT16L23 datasheet.

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Full PDF Text Transcription

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HT16L23 RAM Mapping 52×4 / 48×8 LCD Driver Feature • Logic operating voltage: 1.8V~5.5V • LCD operating voltage (VLCD): 2.4V~6.0V • Internal 32kHz RC oscillator • Bias: 1/3 or 1/4; Duty: 1/4 or 1/8 • Internal LCD bias generation with voltage-follower buffers • External VLCD pin to supply LCD operating voltage • Integrated regulator to adjust LCD operating voltage: 3.0V, 3.2V, 3.3V, 3.4V, 4.4V, 4.5V, 4.6V, 5.0V • Integrated LED driver • Support I2C or SPI 3-wire serial interface controlled by IFS pin • Four selectable LCD frame frequencies: 64Hz or 85.3Hz or 128Hz or 170.
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