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HT16L23 Datasheet

Part Number HT16L23
Manufacturers Holtek Semiconductor
Logo Holtek Semiconductor
Description LCD Controller Driver
Datasheet HT16L23 DatasheetHT16L23 Datasheet (PDF)

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 control.

  HT16L23   HT16L23






Part Number HT16L21
Manufacturers Holtek Semiconductor
Logo Holtek Semiconductor
Description LCD Controller Driver
Datasheet HT16L23 DatasheetHT16L21 Datasheet (PDF)

www.DataSheet.co.kr HT16L21 RAM Mapping 32×4 LCD Driver Feature • Logic operating voltage: 1.8V~5.5V • LCD operating voltage (VLCD): 2.4V~6.0V • External VLCD pin to supply LCD operating voltage • Internal 32kHz RC oscillator • Bias: 1/2 or 1/3; Duty:1/4 • Internal LCD bias generation with voltage-follower buffers • 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 co.

  HT16L23   HT16L23







LCD Controller Driver

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 170.6Hz • Up to 48×8 bits RAM for display data storage • Display pixel: ♦♦ 52×4 pixel: 52 segments and 4 commons ♦♦ 48×8 pixel: 48 segments and 8 commons • Support two driver output mode segment/LED on SEG44~SEG51/LED7~LED0 • Versatile blinking modes: off, 0.5Hz, 1Hz, 2Hz • R/W address auto increment • Low power consumption • Manufactured in silicon gate CMOS process • Package type: 64-pin LQFP Applications • Leisure products • Games • Telephone display • Audio combo display • Video player display • Kitchen appliance display • Measurement equipment display • Household appliance • Consumer electronics General 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. It can also support LE.


2012-01-01 : CWR16    CZA    CZA04S    CZA06S    DG441B    DG442B    HT16C21    HT16C22    HT16C22G    HT16C23   


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