candence17.4常用组件

根据提供的引用内容，没有提到Cadence 17.4常用组件的信息。因此，我无法回答这个问题。
#### 引用[.reference_title]
- *1* *3* [Cadence Allegro 17.2高级功能- Label Tune 批量字符对齐功能](https://blog.csdn.net/weixin_39600837/article/details/111813024)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control_2,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [主流PCB画图软件的对比区别（AD、Pads、Allegro）](https://blog.csdn.net/hzbhao/article/details/110140784)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control_2,239^v3^insert_chatgpt"}} ] [.reference_item]
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