Datasheet > HT16D35A

HT16D35A

更新时间： 2024-11-20 01:16:35

品牌	Logo	应用领域
台湾合泰/盛群 - HOLTEK		/
页数	文件大小	规格书
71页	3060K
描述
RAM Mapping 28Ã8 Constant Current LED Driver

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中文翻译

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数据手册

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HT16D35A 数据手册

HT16D35A/HT16D35B

RAM Mapping 28×8 Constant Current LED Driver

Features

Applications

•ꢀ Operatingꢀvoltage:ꢀ2.7V~5.5V

•ꢀ Industrialꢀcontrolꢀdisplays

•ꢀ LEDꢀdisplay:ꢀ28ꢀrowsꢀandꢀ8ꢀcommons

•ꢀ Mobileꢀphones

•ꢀ LEDꢀdataꢀRAM1:ꢀ28×8×6ꢀbits=1344ꢀbitsꢀforꢀGrayꢀ

mode

•ꢀ Trafﬁcꢀsignboardsꢀandꢀinformationꢀdisplays

•ꢀ Digitalꢀclocks,ꢀthermometers,ꢀcounters,ꢀelectronicꢀ

meters

•ꢀ LEDꢀdataꢀRAM2:ꢀ28×8×6ꢀbits=1344ꢀbitsꢀforꢀFADEꢀ

mode

•ꢀ Instrumentationꢀreadouts

•ꢀ Otherꢀconsumerꢀapplications

•ꢀ LEDꢀdisplays

•ꢀ LEDꢀdataꢀRAM3:ꢀ28×8ꢀbits=224ꢀbitsꢀforꢀBinaryꢀ

modeꢀorꢀMatrixꢀmasking

•ꢀ LEDꢀdataꢀRAM4:ꢀ28×8ꢀbits=224ꢀbitsꢀforꢀUniversalꢀ

Segmentꢀfunction

General Description

•ꢀ LEDꢀdataꢀRAM5:ꢀ8×8ꢀbits=64ꢀbitsꢀforꢀUniversalꢀ

COMꢀfunction

TheꢀHT16D35A/HT16D35Bꢀareꢀhighꢀaccuracyꢀ

constantꢀcurrentꢀandꢀmemoryꢀmappingꢀLEDꢀdisplayꢀ

controller/drivers.ꢀTheꢀmaximumꢀdisplayꢀcapacityꢀ

ofꢀtheꢀdevicesꢀisꢀ224ꢀpatternsꢀcomposedꢀofꢀ28ꢀrowsꢀ

andꢀ8ꢀcommons.ꢀTheꢀdevicesꢀcanꢀgenerateꢀaꢀ64ꢀstepꢀ

GrayꢀScaleꢀ(PWMꢀdata)ꢀusingꢀsoftwareꢀcontrolledꢀ

PWMꢀcircuitryꢀandꢀ64ꢀLEDꢀilluminationꢀlevelsꢀusingꢀ

softwareꢀcontrolledꢀPWMꢀcircuitry.ꢀTheꢀdevicesꢀ

provideꢀconstantꢀcurrentꢀoutputsꢀcontrolꢀusingꢀexternalꢀ

resistorsꢀforꢀeachꢀrowꢀoutputꢀterminal.ꢀAꢀserialꢀ

interfaceꢀisꢀprovidedꢀtoꢀallowꢀtheꢀdevicesꢀtoꢀreceiveꢀ

instructionsꢀforꢀitsꢀcommandꢀmodeꢀandꢀdataꢀmode.ꢀ

Onlyꢀthreeꢀlinesꢀareꢀrequiredꢀforꢀdeviceꢀinterfacingꢀtoꢀ

aꢀhostꢀcontroller.ꢀTheꢀdisplayꢀcapacityꢀcanꢀbeꢀeasilyꢀ

extendedꢀbyꢀcascadingꢀtheꢀdevicesꢀthusꢀexpandingꢀitsꢀ

applicationꢀpossibilities.ꢀTheꢀdevicesꢀareꢀcompatibleꢀ

withꢀmostꢀmicrocontrollersꢀofferingꢀeasyꢀinterfacingꢀ

viaꢀtheirꢀtwoꢀserialꢀinterfaces,ꢀanꢀI²Cꢀinterfaceꢀorꢀaꢀ

SPIꢀ3-wireꢀserialꢀinterface.

•ꢀ Integratedꢀ4.92MHzꢀRCꢀoscillator

•ꢀ 64-levelꢀglobalꢀbrightnessꢀscale

•ꢀ BinaryꢀscaleꢀmodeꢀorꢀGrayꢀscaleꢀmode

•ꢀ Globalꢀblinkingꢀorꢀfadeꢀfunction

•ꢀ UniversalꢀCOMꢀandꢀUniversalꢀSegmentꢀfunction

•ꢀ Automaticꢀscrollꢀfunction:ꢀup/down/left/right

•ꢀ ContinuousꢀlightingꢀfunctionꢀforꢀROW24~ROW27

•ꢀ Externalꢀcurrentꢀreferenceꢀcontrolꢀusingꢀexternalꢀ

resistor

•ꢀ Supportsꢀrowꢀportꢀmax.ꢀ45mAꢀsinkꢀconstantꢀcurrent

•ꢀ 8-levelꢀcurrentꢀreferenceꢀadjustment

•ꢀ Overꢀtemperatureꢀprotectionꢀcircuit

•ꢀ I²C-busꢀorꢀSPIꢀ3-wireꢀinterface

•ꢀ Cascadeꢀfunctionꢀforꢀextendꢀapplications

•ꢀ PackageꢀType:ꢀ48-pinꢀLQFP-EP

Selection Table

Part Number

HT16D35A

HT16D35B

Interface

3-wire SPI

I²C

Rev. 1.00

January 12, 2017

12 3 4 5 6 7...71

中文翻译

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与HT16D35A相关器件

型号	品牌	获取价格	描述	数据表
HT16D35B	HOLTEK	获取价格	RAM Mapping 28Ã8 Constant Current LED Driver
HT16D595	HOLTEK	获取价格	8-Bit Constant Current LED Driver
HT16E2T3	HOLTEK	获取价格	Operating voltage: 2V ~ 3.6V Output power up to 10dBm
HT16E2T4	HOLTEK	获取价格	Operating voltage: 2V ~ 3.6V Output power up to 10dBm
HT16G	TSC	获取价格	1.0 AMP. Glass Passivated High Efficient Rectifiers
HT16G2T3	HOLTEK	获取价格	Operating voltage: 2V ~ 3.6V Output power up to 10dBm
HT16G2T4	HOLTEK	获取价格	Operating voltage: 2V ~ 3.6V Output power up to 10dBm
HT16H25	HOLTEK	获取价格	RAM Mapping 60×16 LCD Controller Driver
HT16K23	HOLTEK	获取价格	RAM Mapping 204/168 LCD Controller Driver with keyscan
HT16K23_1107	HOLTEK	获取价格	RAM Mapping 204/168 LCD Controller Driver with keyscan

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