USB2514B-AEZG
USB3343-CP-TR
USB3300-EZK
USB3319C-CP-TR
USB3317C-CP-TR
LAN9220-ABZJ
LAN8710A-EZK-TR
LAN8720A-CP-TR
LAN9303-ABZJ
Descriptions
SMSC'sUSB251xisafamilyofversatile,cost-effectiveandpower-efficientUSB2.0hubcontrollers.LeveragingSMSC'sinnovativeMultiTRAK
technologythatdeliversindustry-leadingdatathroughputinmixed-speedUSBenvironments,theUSB251xfamilyisdesignedforapplicationsthatdemandlowpowerandasmallfootprintwithoutcompromisingonperformance.
Well-suitedforconsumerandmobileapplications,allmembersoftheUSB251xfamilyareavailableinspace-savingpackages.Thecommon36-pinpackagesharedamongthe2/3/4-porthubcontrollersmeasuresonly6x6mmandprovidesanultrasmallfootprintforspace-constraineddesignswhileallowingscalableportexpansionfromtwotofourports.The7-portUSB2517comesinaspace-efficient9x9mm64-pinpackage.
Over30programmablefeatures,includingSMSC'suniquePortMap,PortSwap,TrueSpeedandPHYBoostaredesignedtoaidsystemdesignersinsimplifyingPCBlayoutandoptimizingbill-of-materialcost.Forapplicationsrequiringextendedoperatingtemperaturerange,theUSB251xi-tempseriesisdesignedtomeet-40°to85°Cindustrialtemperaturerequi
Full power management with individual or ganged power control of each downstream port
Fully integrated USB termination and pull-up/pull down resistors
Supports a single external 3.3 V supply source; internal regulators provide 1.8 V internal core voltage
Onboard 24 MHz crystal driver, ceramic resonator, or external 24/48 MHz clock input
Customizable vendor ID, product ID, and device ID
4 kilovolts of HBM JESD22-A114F ESD protection (powered and unpowered)
Supports self- or bus-powered operation
Lead-free RoHS compliant packages:
36-pin QFN (6x6 mm)
48-pin QFN (7x7 mm)
64-pin QFN (9x9 mm)
USB251xi and USB2512Ai products support the industrial temperature range of -40°C to +85°C
Applications
TV
STB
MID
Personal Computer
高通技術(shù)公司高級(jí)副總裁兼移動(dòng)、計(jì)算及基礎(chǔ)設(shè)施業(yè)務(wù)總經(jīng)理阿力克斯·卡圖贊（Alex Katouzian）特意為Redmi K40系列的發(fā)布錄制視頻，他表示：“Redmi和高通技術(shù)公司長(zhǎng)期以來(lái)保持著緊密的合作，為行業(yè)和消費(fèi)者帶來(lái)了眾多具有價(jià)值的創(chuàng)新成果。憑借一系列頂級(jí)體驗(yàn)，高通驍龍8系移動(dòng)平臺(tái)一直以來(lái)深受全球消費(fèi)者的喜愛(ài)。2020年12月推出的驍龍888 5G移動(dòng)平臺(tái)是我們迄今為止最先進(jìn)的系統(tǒng)級(jí)解決方案，集合了從調(diào)制解調(diào)器到天線(xiàn)、AI、游戲以及影像等領(lǐng)域的最新技術(shù)創(chuàng)新。今年初我們進(jìn)一步擴(kuò)展了驍龍8系移動(dòng)平臺(tái)的產(chǎn)品組合，推出驍龍870讓更多消費(fèi)者受益于頂級(jí)移動(dòng)體驗(yàn)。我們非常高興看到全新Redmi K40系列，率先同時(shí)采用驍龍888和870移動(dòng)平臺(tái)，為Redmi的廣大粉絲和用戶(hù)帶來(lái)出類(lèi)拔萃的性能表現(xiàn)和前所未有的旗艦體驗(yàn)�！�
