<link rel="stylesheet" href="https://csdnimg.cn/release/blogv2/dist/mdeditor/css/editerView/ck_htmledit_views-b5506197d8.css"> <div id="content_views" class="htmledit_views"> <p>画PCB没有元件库怎么办？可查官方手册，一个引脚一个引脚画，生成元件库。可以查官方手册，一个引脚，一个引脚画，生成元件库。也可以下载Altium官方元件库。</p> https://blog.csdn.net/kezunhb/article/details/84309813
进入 http://wiki.altium.com/display/ADOH/Download Libraries 在页面上，您可以看到提示信息：
告诉你这个页面的库文件被认为是 冷冻库，是的 Altium Designer 10 新版本的库文件在发布后生成，以后不会更新 http://designcontent.live.altium.com/#UnifiedComponents 。
您可以在这里下载所有旧版本的元件库或根据制造商下载（无需注册）
Download all Libraries:
Download all Libraries, in single ZIP file (305MB)
Individual Library Downloads - by Manufacturer:
3M (20KB)
Actel (10MB)
Agilent Technologies (0.5MB)
Allegro MicroSystems (2.6MB)
Alpha Microelectronics (30KB)
Altera (39MB)
AMCC (1MB)
AMP (3.5MB)
Amphenol (30KB)
Analog Devices (9MB)
Antenna Factor (8KB)
Antenova (9KB)
Astron Technology (19KB)
Atmel (2.4MB)
Attend (18KB)
Avago (580KB)
Bitwise Systems (875KB)
Bulgin (14KB)
Burr-Brown (4.2MB)
C&K Components (13KB)
Chin Nan Precision Electronics (8KB)
Cirrus Logic (58KB)
Cliff Electronic Components (17KB)
C-MAC MicroTechnology (22KB)
Contact Technology (11KB)
Cooper Bussman Coiltronics (82KB)
Cypress (11.5MB)
Dallas Semiconductor (1.1MB)
Device Sheets (1.3MB)
Digi International (11KB)
ECS (40KB)
Elantec (1.4MB)
EPCOS (15KB)
Fairchild Semiconductor (4MB)
Freescale Semiconductor (1.8MB)
FTDI (90KB)
Generalplus Technology (55KB)
Gennum (1.5MB)
Harris Suppression (21KB)
HARTING (780KB)
Hirose Electric (85KB)
Hitachi Semiconductor (450KB)
Holtek Semiconductor (9KB)
IL Switch (11KB)
Infineon (160KB)
Integrated Device Technology (33KB)
International Rectifier (2.8MB)
Intersil 1MB)
Johanson Technology (8KB)
KEMET Electronics (39KB)
Keystone Electronics (9KB)
King Billion Electronics (7KB)
Kingfont (9KB)
Kitagawa (12KB)
Kobiconn (14KB)
Kycon (11KB)
Lattice 33MB)
Linear Technology (2MB)
Lumberg (9KB)
Maxim (6.4MB)
Micrel (9KB)
Microchip (5.6MB)
Micron Technology (37KB)
Molex (640MB)
Morethanall (12KB)
Motorola (15MB)
National Semiconductor (7.8MB)
NEC (166KB)
Newport Components (121KB)
NXP (206KB)
Oki Semiconductor (148KB)
OMRON (11KB)
ON Semiconductor (1.7MB)
OSRAM Opto Semiconductors (9KB)
Panasonic (85KB)
PCB (9.4MB)
Philips (1MB)
Projects Unlimited (9KB)
QuickLogic (806KB)
Raltron Electronics (15KB)
Renesas Technology (4.2MB)
RF MicroDevices (162KB)
Samsung (74KB)
Samtec (12KB)
Sansen Technology (8KB)
SHARP (523KB)
Sonix Technology (5KB)
Spansion (330KB)
ST Microelectronics (46MB)
Sunplus Technology (40KB)
Sunridge Corporation (203KB)
Susumu (13KB)
Suyin Corporation (13KB)
Teccor Electronics (75KB)
Technik Industrial (15KB)
Telit Communications (13KB)
Texas Instruments (18MB)
Toshiba (13KB)
Vishay (2.6MB)
Vitesse Semiconductor (10KB)
Western Digital (1.3MB)
Wieson Technologies (11KB)
Winbond Electronics (12KB)
Xilinx (44MB)
Zarlink Semiconductor (335KB)
Zetex (215KB)
Zilog (1.7MB)
进入 http://designcontent.live.altium.com/#UnifiedComponents 在页面上，您将看到半导体公司的图标和应用程序，不知道世界上有多少半导体设计公司，有很多分类。
https://www.etdev.net/thread-56-1-1.html
https://www.etdev.net/thread-56-1-1.html