Datasheet > HT42B534-X

HT42B534-X

更新时间： 2024-02-16 15:11:08

品牌	Logo	应用领域
台湾合泰/盛群 - HOLTEK		/
页数	文件大小	规格书
16页	2280K
描述
USB to UART Bridge IC

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中文翻译

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HT42B534-X 数据手册

HT42B534-x

USB to UART Bridge IC

• SupportsꢀstandardꢀWindows^®ꢀdriversꢀforꢀVirtual

ComꢀPortꢀ(VCP):ꢀWindowsꢀXPꢀ(SP2),ꢀVista,

Widowsꢀ7ꢀ&ꢀWindowsꢀ8ꢀ(onlyꢀanꢀINFꢀﬁleꢀis

required),ꢀWindowsꢀ10

Features

• OperatingꢀVoltageꢀ(V_DD):ꢀ3.3V~5.5V

• UARTꢀpinꢀVoltageꢀ(V_DDIO):ꢀ1.8V~V_DDꢀ(Lessꢀthan

V_DDꢀvoltage)

• SupportsꢀAndroidꢀ4.0ꢀorꢀlaterꢀversionꢀandꢀMacꢀOSꢀX

• Powerꢀdownꢀandꢀwake-upꢀfunctionsꢀtoꢀreduce

powerꢀconsumption

• Integratedꢀ256ꢀbytesꢀtrue EEPROMꢀforꢀuserꢀmemory

• Packageꢀtypes:ꢀ8-pinꢀSOP,ꢀ10-pinꢀSOP/MSOP,

16-pinꢀNSOP

• Fullyꢀintegratedꢀ12MHzꢀoscillatorꢀwithꢀ0.25%

accuracyꢀforꢀallꢀUSBꢀmodesꢀwhichꢀrequiresꢀno

externalꢀcomponents

General Description

• USBꢀinterface

ꢀ

♦

USBꢀ2.0ꢀFullꢀSpeedꢀcompatible

TheꢀHT42B534-xꢀdeviceꢀisꢀaꢀhighꢀperformanceꢀUSBꢀ

toꢀUARTꢀbridgeꢀcontrollerꢀwithꢀfullyꢀintegratedꢀ

USBꢀandꢀUARTꢀinterfaceꢀfunctions,ꢀdesignedꢀforꢀ

applicationsꢀthatꢀcommunicateꢀwithꢀvariousꢀtypesꢀ

ofꢀ UART.ꢀTheꢀ deviceꢀ includesꢀ aꢀ USBꢀ 2.0ꢀ fullꢀ

speedꢀcompatibleꢀinterfaceꢀwhichꢀisꢀusedꢀforꢀPCꢀ

communication.ꢀTheꢀdeviceꢀalsoꢀincludesꢀaꢀfullyꢀ

integratedꢀhighꢀspeedꢀoscillatorꢀwhichꢀisꢀusedꢀasꢀclockꢀ

sourceꢀforꢀtheꢀUSBꢀandꢀUARTꢀbaudꢀrateꢀgenerator.ꢀ

Theꢀbaudꢀrateꢀgeneratorꢀcanꢀsupportꢀupꢀtoꢀ3Mbpsꢀofꢀ

baudꢀrateꢀforꢀtheꢀUARTꢀinterface.

ꢀ

♦

ImplementsꢀUSBꢀprotocolꢀcompositeꢀdevice:

–ꢀ CommunicationꢀDeviceꢀClassꢀ(CDC)ꢀforꢀ

communicationsꢀandꢀconﬁguration

–ꢀ HumanꢀInterfaceꢀDeviceꢀ(HID)ꢀforꢀuserꢀ

conﬁgureꢀUSBꢀVID,ꢀPIDꢀandꢀdeviceꢀ

descriptionꢀstrings

ꢀ

♦

Internalꢀ1.5kΩꢀpull-highꢀresistorꢀonꢀD+ꢀpin

• Fully-duplexꢀUniversalꢀAsynchronousꢀReceiver

andꢀTransmitterꢀInterfaceꢀ–ꢀUART

ꢀ

♦

SupportsꢀBaudꢀRateꢀupꢀtoꢀ3Mbps

ꢀ

♦

Supportsꢀmaximumꢀ128ꢀbytesꢀtransmitꢀbuffer

andꢀ128ꢀbytesꢀreceiveꢀbuffer

ꢀ

♦

UARTꢀDataꢀformatsꢀsupported:

–ꢀ Dataꢀbits:ꢀ8

–ꢀ Stopꢀbits:ꢀ1ꢀandꢀ2

–ꢀ Parity:ꢀodd,ꢀeven,ꢀnoꢀparity

ꢀ

♦

SupportsꢀRTS/CTSꢀpinsꢀforꢀautoꢀﬂowꢀcontrol

♦

SupportsꢀRXꢀpinꢀresumeꢀsignalꢀtoꢀrequestꢀaꢀ

remoteꢀwake-up

ꢀ

♦

SupportsꢀVDDIOꢀpinꢀforꢀUARTꢀpinsꢀpowerꢀ

supply

Rev. 1.00

December 09, 2016

12 3 4 5 6 7...16

中文翻译

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