Datasheet > BS813A-1

BS813A-1

更新时间： 2024-11-25 14:58:39

品牌	Logo	应用领域
台湾合泰/盛群 - HOLTEK		/
页数	文件大小	规格书
27页	1889K
描述
Touch Key

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中文翻译

获取价格

数据手册

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BS813A-1 数据手册

BS812A-1/BS813A-1/BS814A-1/BS814A-2

BS816A-1/BS818A-2/BS8112A-3/BS8116A-3

Touch Key

Features

General Description

•ꢀ Operatingꢀvoltage:ꢀ2.2V~5.5V

•ꢀ Lowꢀstandbyꢀcurrentꢀ

•ꢀ Auto-calibration

TheꢀBS81xꢀisꢀaꢀseriesꢀofꢀ2~16ꢀkeyꢀtouchꢀkeyꢀdevicesꢀ

whichꢀcanꢀdetectꢀhumanꢀbodyꢀcontactꢀusingꢀexternalꢀ

touchꢀpads.ꢀTheꢀhighꢀlevelꢀofꢀdeviceꢀintegrationꢀ

enableꢀ applicationsꢀ toꢀ beꢀ implementedꢀ withꢀ aꢀ

minimumꢀnumberꢀofꢀexternalꢀcomponents.

•ꢀ Reliableꢀtouchꢀdetections

•ꢀ Standbyꢀandꢀnormalꢀoperatingꢀmodes

•ꢀ Maximumꢀkeyꢀonꢀdurationꢀtimeꢀdetection

•ꢀ Adaptiveꢀvoltageꢀdropꢀfunctionꢀ

TheꢀBS81xꢀseriesꢀdevicesꢀareꢀequippedꢀwithꢀserialꢀorꢀ

parallelꢀinterfacesꢀtoꢀallowꢀeasyꢀcommunicationꢀwithꢀ

anꢀexternalꢀMCUꢀforꢀdeviceꢀsetupꢀandꢀforꢀtouchꢀpinꢀ

monitoringꢀpurposes.ꢀSpecialꢀinternalꢀcircuitryꢀisꢀalsoꢀ

employedꢀtoꢀensureꢀexcellentꢀpowerꢀnoiseꢀrejectionꢀtoꢀ

reduceꢀtheꢀpossibilityꢀofꢀfalseꢀdetections,ꢀincreasingꢀ

theꢀtouchꢀswitchꢀapplicationꢀreliabilityꢀunderꢀadverseꢀ

environmentalꢀconditions.

•ꢀ LevelꢀHold,ꢀselectableꢀactiveꢀlevel-ꢀlowꢀorꢀhighꢀ

•ꢀ NMOSꢀoutputꢀwithꢀinternalꢀpull-high/CMOS-

DirectꢀOutputꢀꢀ

•ꢀ Bothꢀserialꢀinterfaceꢀandꢀparallelꢀoutputs

•ꢀ Sensitivityꢀadjustmentꢀusingꢀanꢀexternalꢀcapacitorꢀ

•ꢀ Minimalꢀnumberꢀofꢀexternalꢀcomponents

Withꢀauto-calibration,ꢀlowꢀstandbyꢀcurrent,ꢀexcellentꢀ

resistanceꢀtoꢀvoltageꢀfluctuationꢀandꢀotherꢀfeatures,ꢀ

thisꢀrangeꢀofꢀtouchꢀkeyꢀdevicesꢀprovideꢀaꢀsimpleꢀandꢀ

effectiveꢀmeansꢀofꢀimplementingꢀtouchꢀkeyꢀoperationꢀ

inꢀaꢀwideꢀvarietyꢀofꢀapplications.

Selection Table

Forꢀthisꢀdeviceꢀseries,ꢀmostꢀofꢀtheꢀfeatureꢀareꢀsimilar.ꢀTheꢀBS8112A-3ꢀandꢀBS8116A-3ꢀprovideꢀI²Cꢀfunction.ꢀ

TheꢀBS814A-2ꢀandꢀBS818A-2ꢀincludeꢀaꢀserialꢀinterfaceꢀfunctionꢀwhileꢀtheꢀBS812A-1,ꢀBS813A-1,ꢀBS814A-1ꢀ

andꢀBS816A-1ꢀhaveꢀparallelꢀoutputs.ꢀMeanwhileꢀtheꢀBS8112A-3ꢀandꢀBS8116A-3ꢀcanꢀsetꢀupꢀsomeꢀoptionsꢀandꢀ

theꢀsensitivityꢀthroughꢀtheꢀI²CꢀcommunicationꢀinterfaceꢀandꢀtheꢀBS816A-1ꢀandꢀBS818A-2ꢀincludeꢀtwoꢀhardwareꢀ

options.ꢀTheꢀfollowingꢀtableꢀsummarizesꢀtheꢀmainꢀcharacteristicsꢀofꢀeachꢀdevice.

Touch

Key

Serial

Interface

Auto

Calibration

Part. No.

Option

Istb@3V

Parallel Outputs

Power Mode

Package

SOT23-6

BS812A-1

BS813A-1

BS814A-1

BS814A-2

2-Key

3-Key

4-Key

2.0μA

4.5μA

5.0μA

√

NMOS

(internal pull-high)

8SOP

10MSOP

8SOP

Normal and

Standby

NMOS

(internal pull-high)/

CMOS-Direct

BS816A-1

BS818A-2

6-Key OMS/LSC^{(Note 1)}

8-Key OMS/LSC^{(Note 1)}

12μA/6μA

√

16NSOP

12μA/6μA

13μA/3μA

17μA/3.5μA

Binary

√

16NSOP

BS8112A-3 12-Key

BS8116A-3 16-Key

Note 2

I²C

16NSOP

20SOP/SSOP

Note:ꢀ1.ꢀReferꢀtoꢀtheꢀOMS/LSCꢀOptionꢀtable.

2.ꢀReferꢀtoꢀtheꢀI²CꢀOptionꢀtable.

Rev. 1.32

January 19, 2016

12 3 4 5 6 7...27

中文翻译

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与BS813A-1相关器件

型号	品牌	获取价格	描述	数据表
BS813C-1	HOLTEK	获取价格	Enhanced Touch Key
BS814A-1	HOLTEK	获取价格	Operating voltage: 2.2V~5.5V
BS814A-2	HOLTEK	获取价格	Operating voltage: 2.2V~5.5V
BS814C-1	HOLTEK	获取价格	Enhanced Touch Key
BS814C-2	HOLTEK	获取价格	Enhanced Touch Key
BS816A-1	HOLTEK	获取价格	Touch Key
BS816C-1	HOLTEK	获取价格	Enhanced Touch Key
BS817	DIODES	获取价格	P-CHANNEL ENHANCEMENT MODE DMOS TRANSISTOR
BS817-7	DIODES	获取价格	Small Signal Field-Effect Transistor, 0.1A I(D), 200V, 1-Element, P-Channel, Silicon, Meta
BS817T7-7	DIODES	获取价格	Small Signal Field-Effect Transistor, 0.1A I(D), 200V, 1-Element, P-Channel, Silicon, Meta

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