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HT1629G Datasheet(PDF) 1 Page - Holtek Semiconductor Inc |
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HT1629G Datasheet(HTML) 1 Page - Holtek Semiconductor Inc |
1 / 23 page Rev. 1.00 1 November 11, 2016 Rev. 1.00 PB November 11, 2016 HT1629G 240×2 RAM Mapping LCD Driver Feature • Logicoperatingvoltage:2.4V~5.5V • LCDoperatingvoltage:2.4V~5.5V • LCDdisplay:Max.240Segmentsand2Commons • LCDdisplaydataRAM:60×8bits=480bits • Duty:static,1/2;Bias:1/1,1/2 • ExternalVLCDpintosupplyLCDoperatingvoltage • Internal51.2kHzRCoscillator • 4-ChanelLEDdriver • Supportsupto16levelPWMluminancecontrol • SPI3-wireserialinterface • Packagetype:COG–60μmmin. General Description TheHT1629Gisamemorymappingandmulti- functionLCDcontrollerdriverwhichcanbeswitched toeither1/1or1/2duty.Itcandisplayupto240 patternswitha1/1dutyor480patternswitha1/2 dutydriveroutput.Itsupportsacommondriver outputmodesegment/LEDdriver.Thesoftware configurationfeaturesofthedevicemakesitsuitable for multiple LCD applications including LCD modulesanddisplaysubsystems. The HT1629G is compatible with most micro- controllersandcommunicatesviaathree-lineSPI interface. Block Diagram LCD Voltage Selector Display RAM Control Circuit Timing Generator PWM Control COM0 COM1 SEG0 OSC CSB CLK DIO VDD VSS 8 VLCD LED3 Oscillator I/F SEG239 LED0 LED driver SEG driver COM driver VCAP DS CLS |
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