常见IC封装尺寸

１

CH系列IC常用封装尺寸

版本：1D http://wch.cn

封装

DIP8 ··································· DIP16 ··································· DIP18 ··································· DIP20 ··································· DIP24S ··································· DIP28 ··································· SDIP28 ··································· SDIP30 ··································· SOP8 ··································· SOP16 ··································· SOP20 ··································· SOP28 ··································· SOP30 ··································· SSOP16 ··································· SSOP20 ··································· SSOP24 ··································· TSSOP16 ··································· QFP44 ··································· QFP52 ··································· QFP ··PQFP80 ································· LQFP80 ··································· LQFP100 ··································· ··································· 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

常用封装尺寸

２

DIP类（PDIP）

DIP8

常用封装尺寸

３

DIP16

常用封装尺寸

４

DIP18

常用封装尺寸

５

DIP20

常用封装尺寸

６

DIP24S（SKDIP24）

常用封装尺寸

７

DIP28（DIP28W）

常用封装尺寸

８

SDIP28

常用封装尺寸

９

SDIP30

常用封装尺寸

１０

SOP类（SOIC）

SOP8

常用封装尺寸

１１

SOP16

常用封装尺寸

１２

SOP20

常用封装尺寸

１３

SOP28

常用封装尺寸

１４

SOP30

常用封装尺寸

１５

SSOP类

SSOP16

常用封装尺寸

１６

SSOP20

常用封装尺寸

１７

SSOP24

常用封装尺寸

１８

TSSOP类

TSSOP16

常用封装尺寸

１９

QFP类（PQFP）

QFP44

常用封装尺寸

２０

QFP52

常用封装尺寸

２１

QFP

常用封装尺寸

２２

PQFP80

常用封装尺寸

２３

LQFP80

常用封装尺寸

２４

LQFP100

常用封装尺寸

２５

QFN类

QFN24

常用封装尺寸

２６

QFN32