常用芯片DIP SOT SOIC QFP電阻電容二極管等3D模型庫 3D視圖封裝庫 STEP后綴三維視圖(154個):050-9.STEP0805R.STEP1001-1.STEP1001-2.STEP1001-3.STEP1001-4.STEP1001-5.STEP1001-6.STEP1001-7.STEP1001-8.STEP103_1KV.STEP10X5JT.STEP1206R.STEP13PX2.STEP15PX2.STEP20P插針.STEP25V1000UF.STEP3296W.STEP35V2200UF.STEP3mmLED.STEP3mmLEDH.STEP3X3可調電阻.STEP400V0.1UF.STEP455.STEP630V0.1UF.STEP7805.STEP8P4R.STEPAXIAL-0.2-0.125W.STEPAXIAL-0.4-0.25W.STEPaxial-0.6-2W.STEPB-3528.STEPC-0805.STEPC06x18.STEPCAP-6032.STEPCH3.96 X2.STEPCH3.96-3P.STEPD-PAK.STEPDB25.STEPDC-30.STEPDIP14.STEPDIP16.STEPDIP6.STEPDIP8.STEPDO-214AA.STEPDO-214AB.STEPDO-214AC.STEPDO-41.STEPDO-41Z.STEPFMQ.STEPGNR14D.STEPH9700.STEPILI4981.STEPIN4007.STEPIN5408.STEPJP051-6P6C_02.STEPJQC-3F.STEPJS-1132-10.STEPJS-1132-11.STEPJS-1132-12.STEPJS-1132-13.STEPJS-1132-14.STEPJS-1132-15.STEPJS-1132-2.STEPJS-1132-3.STEPJS-1132-4.STEPJS-1132-5.STEPJS-1132-6.STEPJS-1132-7.STEPJS-1132-8.STEPJS-1132-9.STEPJS-1132R-2.STEPJS-1132R-3.STEPJS-1132R-4.STEPJS-1132R-5.STEPJS-1132R-6.STEPJS-1132R-7.STEPJS-1132R-8.STEPJZC-33F.STEPKBP210.STEPKE2108.STEPKF2510 X8.STEPKF301.STEPKF301x3.STEPKSD-9700.STEPLED5_BLUE.STEPLED5_GRE.STEPLED5_RED.STEPLED5_YEL.STEPLFCSP_WQ.STEPLQFP100.STEPLQFP48.STEPMC-146.STEPmolex-22-27-2021.STEPmolex-22-27-2031.STEPmolex-22-27-2041.STEPmolex-22-27-2051.STEPmolex-22-27-2061.STEPmolex-22-27-2071.STEPmolex-22-27-2081.STEPMSOP10.STEPMSOP8.STEPPA0630NOXOX-HA1.STEPPIN10.STEPPIN24.STEPPIN24A.STEPR 0805.STEPR0402.STEPR0603.STEPR0805.STEPR1206.STEPRA-15.STEPRA-20.STEPRS808.STEPSIP-3-3.96 22-27-2031.STEPSL-B.STEPSL-D.STEPSL-E.STEPSL-G.STEPSL-H.STEPSOD-123.STEPSOD-323.STEPSOD-523.STEPSOD-723.STEPSOD-80.STEPSOIC-8.STEPSOP-4.STEPSOP14.STEPSOP16.STEPSOP18.STEPSOT-89.STEPSOT223.STEPSOT23-3.STEPSOT23-5.STEPSSOP28.STEPTAJ-A.STEPTAJ-B.STEPTAJ-C.STEPTAJ-D.STEPTAJ-E.STEPTAJ-R.STEPTHB6064H.STEPTO-126.STEPTO-126X.STEPTO-220.STEPTO-247.STEPTO-252-3L.STEPTOSHIBA_11-4C1.STEPTSSOP-8.STEPTSSOP14-BOTTON.STEPTSSOP14.STEPTSSOP28.STEPUSB-A.STEPUSB-B.STEPWT.STEP
標簽: 芯片 dip sot soic qfp 電阻 電容 二極管 封裝
上傳時間: 2021-11-21
上傳用戶:XuVshu
SD卡 USB VGA DB9 RJ45 RJ22 通訊接口封裝Altium Designer AD PCB封裝庫2D3D元件庫文件PCB Library : 通訊接口.PcbLibDate : 2020/12/29Time : 14:31:34Component Count : 46Component Name-----------------------------------------------BM4-M003-BBM4-M003-BKBM4-M003-GBM4-M003-RBM4-M003-YDB9/P_ADB9/S_AMicro SDMICRO SIMMICRO SIM-BNano-SIM-ARJ-45A12RJ11-4P4C-LI-BKRJ11-4P4C-LI-GYRJ11-6P6C-BKRJ11-6P6C-GYRJ45_180RJ45-2RJ45-2LEDTF-1USB_A/P_AUSB_A/P_BUSB A/2-14USB A/2-17USB Type-C-6Pin_AUSB Type-C-16Pin_AUSB Type-C-24Pin_AUSB-A/S_AUSB-A/S_BUSB-A/S_CUSB-A/S_DUSB-A/S_EUSB-A/S_FUSB-B/S_AUSB-C/S_AUSB-C/S_BUSB-C/S_CUSB-micro_AUSB-MICRO_BUSB-micro_CUSB-MICRO_DUSB-MICRO_EUSB-MICRO_FUSB-MINI-AVGA15AVGA15B
上傳時間: 2022-03-12
上傳用戶:得之我幸78
EZ-PD CCG3PA數據表及USB TYPE-C端口控制器USB Type-C是一種全新的USB接口形式(USB接口還有Type-A和Type-B),它伴隨最新的USB 3.1標準橫空出世。由USB-IF組織于2014年8月份發布,是USB標準化組織為了解決USB接口長期以來物理接口規范不統一,電能只能單向傳輸等弊端而制定的全新接口,它集充電,顯示,數據傳輸等功能于一身。Type-C接口最大的特點是支持正反2個方向插入,正式解決了“USB永遠插不準”的世界性難題,正反面隨便插。
上傳時間: 2022-06-25
上傳用戶:jiabin
交換(switching)是按照通信兩端傳輸信息的需要,用人工或設備自動完成的方法,把要傳輸的信息送到符合要求的相應路由上的技術的統稱。交換機根據工作位置的不同,可以分為廣域網交換機和局域網交換機。廣域的交換機(switch)就是一種在通信系統中完成信息交換功能的設備,它應用在數據鏈路層。交換機有多個端口,每個端口都具有橋接功能,可以連接一個局域網或一臺高性能服務器或工作站。實際上,交換機有時被稱為多端口網橋。 [1] 在計算機網絡系統中,交換概念的提出改進了共享工作模式。而HUB集線器就是一種物理層共享設備,HUB本身不能識別MAC 地址和IP地址,當同一局域網內的A主機給B主機傳輸數據時,數據包在以HUB為架構的網絡上是以廣播方式傳輸的,由每一臺終端通過驗證數據報頭的MAC地址來確定是否接收。也就是說,在這種工作方式下,同一時刻網絡上只能傳輸一組數據幀的通訊,如果發生碰撞還得重試。這種方式就是共享網絡帶寬。通俗的說,普通交換機是不帶管理功能的,一根進線,其他接口接到電腦上就可以了
標簽: 交換機
上傳時間: 2022-07-23
上傳用戶:
幾十年來在音頻領域中,A 類、B 類、AB 類音頻功率放大器一直占據“統治”地位,其發展經歷了這樣幾個過程:所用器件從電子管、晶體管到集成電路過程;電路組成從單管到推挽過程;電路形成從變壓器輸出到OTL、OCL、BTL 形式過程。其基本類型是模擬音頻功率放大器,它的最大缺點是效率太低。全球音視頻領域數字化的浪潮以及人們對音視頻設備節能環保的要求,迫使人們盡快開發高效、節能、數字化的音頻功率放大器,它應該具有工作效率高,便于與其他數字化設備相連接的特點。D 類音頻功率放大器是PWM 型功率放大器,它符合上述要求。近幾年來,國際上加緊了對D 類音頻功率放大器的研究與開發,并取得了一定的進展,幾家著名的研究機構及公司已經試驗性地向市場提供了D 類音頻功率放大器評估模塊及技術。這一技術一經問世立即顯示出其高效、節能、數字化的顯著特點,引起了科研、教學、電子工業、商業界的特別關注,現在這一前沿的技術正迅猛發展,前景一片光明。
上傳時間: 2022-07-28
上傳用戶:zhaiyawei
The MAX14885E, a 2:2 VGA switch, connects a VGA source to a VGA monitor. To ease direct connection to graphics controllers orthe ASIC, the MAX14885E has two supplies: VCC, a 5V ±5% supply, drives the VGA side interface; and the VL supply sets the logicswitching thresholds on the digital input pins (EN, S00, S01, S10, S11, SHA, SHB, SVA, and SVB). This application note documentsthe proper sequencing of the VCC and VL power supplies on power-up.
上傳時間: 2013-10-23
上傳用戶:wuchunzhong
One of the fi rst lessons in a basic electronics coursecovers the symbols for resistors, capacitors, inductors,voltage sources and current sources. Althougheach symbol represents a functional component of areal-world circuit, only some of the symbols have directphysical counterparts. For instance, the three discretepassive devices—resistors, capacitors, inductors—canbe picked off a shelf and placed on a real board muchas their symbolic analogs appear in a basic schematic.Likewise, while voltage sources have no direct 2-terminalanalog, a voltage source can be easily built with an offthe-shelf linear regulator.
上傳時間: 2013-11-24
上傳用戶:simonpeng
A large group of fiber optic lasers are powered by DCcurrent. Laser drive is supplied by a current source withmodulation added further along the signal path. Thecurrent source, although conceptually simple, constitutesan extraordinarily tricky design problem. There are anumber of practical requirements for a fiber optic currentsource and failure to consider them can cause laser and/or optical component destruction.
上傳時間: 2013-10-30
上傳用戶:wanghui2438
/*--------- 8051內核特殊功能寄存器 -------------*/ sfr ACC = 0xE0; //累加器 sfr B = 0xF0; //B 寄存器 sfr PSW = 0xD0; //程序狀態字寄存器 sbit CY = PSW^7; //進位標志位 sbit AC = PSW^6; //輔助進位標志位 sbit F0 = PSW^5; //用戶標志位0 sbit RS1 = PSW^4; //工作寄存器組選擇控制位 sbit RS0 = PSW^3; //工作寄存器組選擇控制位 sbit OV = PSW^2; //溢出標志位 sbit F1 = PSW^1; //用戶標志位1 sbit P = PSW^0; //奇偶標志位 sfr SP = 0x81; //堆棧指針寄存器 sfr DPL = 0x82; //數據指針0低字節 sfr DPH = 0x83; //數據指針0高字節 /*------------ 系統管理特殊功能寄存器 -------------*/ sfr PCON = 0x87; //電源控制寄存器 sfr AUXR = 0x8E; //輔助寄存器 sfr AUXR1 = 0xA2; //輔助寄存器1 sfr WAKE_CLKO = 0x8F; //時鐘輸出和喚醒控制寄存器 sfr CLK_DIV = 0x97; //時鐘分頻控制寄存器 sfr BUS_SPEED = 0xA1; //總線速度控制寄存器 /*----------- 中斷控制特殊功能寄存器 --------------*/ sfr IE = 0xA8; //中斷允許寄存器 sbit EA = IE^7; //總中斷允許位 sbit ELVD = IE^6; //低電壓檢測中斷控制位 8051
上傳時間: 2013-10-30
上傳用戶:yxgi5
The PAM2862 is a continuous mode inductivestep-down converter, designed for driving singleor multiple series connected LEDs efficientlyfrom a voltage source higher than the LEDvoltage. The device operates from an inputupply between 6V and 30V and provides anexternally adjustable output current of up to 1A.Depending upon supply voltage and externalcomponents, this can provide up to 24 watts ofoutput power.
上傳時間: 2013-11-16
上傳用戶:司令部正軍級