液晶驱动HT1622 HT1622

HT1622Single-chipIntroduction（English）

TheHT1622isa128pattern(32x4),memorymapping,andmulti-functionLCDdriver.TheS/WconfigurationfeatureoftheHT1622makesitsuitable formultipleLCDapplicationsincludingLCDmodulesanddisplaysubsystems.Onlythreeorfourlinesar erequiredfortheinterfacebetweenthehostcontrollerandtheHT1622. TheHT1622containsapowerdowncommandtoreducepowerconsumption.

Features

• HT1622Operatingvoltage:2.4V~5.2V
• HT1622 Built-in256kHzRCoscillator
• HT1622 External32.768kHzcrystalor256kHzfrequencysourceinput
• HT1622 Selectionof1/2or1/3bias,andselectionof1/2or1/3or1/4dutyLCDapplications
• HT1622 Internaltimebasefrequencysources
• HT1622hadTwoselectablebuzzerfrequencies(2kHz/4kHz)
• HT1622 Powerdowncommandreducespowerconsumption
• HT1622 Built-intimebasegeneratorandWDT
• HT1622 TimebaseorWDToverflowoutput
• HT16228kindsoftimebase/WDTclocksources
• HT1622had32x4LCDdriver
• HT1622 Built-in32x4bitdisplayRAM
• HT1622had3-wireserialinterface
• HT1622 InternalLCDdrivingfrequencysource
• HT1622 Softwareconfigurationfeature
• HT1622 Datamodeandcommandmodeinstructions
• HT1622 R/Waddressautoincrement
• HT1622hadThreedataaccessingmodes
• HT1622 VLCDpinforadjustingLCDoperatingvoltage
• HT1622:48-pinSSOPpackage
  HT1622B:48-pinDIP/SSOP/LQFPpackage
  HT1622D:28-pinSKDIPpackage
  HT1622G:Goldbumpedchip
• DataSheet
• RevisionHistory
• 封装信息
  28-pinSKDIP封裝
  44-pinQFP封裝
  48-pinSSOP封裝
  48-pinLQFP封裝
• 问答集
• 应用范例