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HT16C22 - LCD Driver Controller

General Description

The HT16C22/HT16C22G device is a memory mapping and multi-function LCD controller driver.

The maximum Display segments of the device are 176 patterns (44 segments and 4commons).

Key Features

  • Operating voltage:2.4~5.5V Internal 32kHz RC oscillator Bias: 1/2 or 1/3; Duty: 1/4 Internal LCD bias generation with voltage-follower buffers I2C-bus interface Two Selectable LCD frame frequencies: 80Hz or 160Hz 44 x 4 bits RAM for display data storage Max. 44 x 4 patterns, 44 segments and 4 commons Versatile blinking modes R/W address auto increment Internal 16-step voltage adjustment to adjust LCD operat.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet.co.kr HT16C22/HT16C22G RAM Mapping 44*4 LCD Controller Driver Features ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Operating voltage:2.4~5.5V Internal 32kHz RC oscillator Bias: 1/2 or 1/3; Duty: 1/4 Internal LCD bias generation with voltage-follower buffers I2C-bus interface Two Selectable LCD frame frequencies: 80Hz or 160Hz 44 x 4 bits RAM for display data storage Max. 44 x 4 patterns, 44 segments and 4 commons Versatile blinking modes R/W address auto increment Internal 16-step voltage adjustment to adjust LCD operating voltage Low power consumption Provides VLCD pin to adjust LCD operating voltage Manufactured in silicon gate CMOS process Package Type: 48LQFP, 52QFP, chip and COG.