loading常用封装尺寸
１
CH系列IC常用封装尺寸
版本：1F http://wch.cn
封装
DIP8 ··································· DIP16 ··································· DIP18 ··································· DIP20 ··································· DIP24S ··································· DIP28 ··································· SDIP28 ··································· SDIP30 ··································· SOP8 ··································· SOP14 ··································· SOP16 ··································· SOP18 ··································· SOP20 ··································· SOP24 ··································· SOP28 ··································· SOP30 ··································· SSOP16 ··································· SSOP20 ··································· SSOP24 ··································· SSOP28 ··································· TSSOP16 ··································· PQFP44 PQFP52 ··································· ··································· PQFP64 ··································· PQFP80 ··································· LQFP32 ··································· LQFP44 ··································· LQFP48 ··································· LQFP64 ··································· LQFP80 ··································· LQFP100 ··································· LQFP128 ··································· QFN24 ··································· QFN32 ···································
说明：所有尺寸标注的单位都是mm（毫米），
引脚中心间距总是标称值，没有误差， 除此之外的尺寸误差不大于±0.5mm。
页码 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
常用封装尺寸
２
DIP类（PDIP）
DIP8
常用封装尺寸
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DIP16
常用封装尺寸
４
DIP18
常用封装尺寸
５
DIP20