常用封装尺寸
１
CH 系列 IC 常用封装尺寸
版本：1D
封装 DIP8 DIP16 DIP18 DIP20 DIP24S DIP28 SDIP28 SDIP30 SOP8 SOP16 SOP20 SOP28 SOP30 SSOP16 SSOP20 SSOP24 TSSOP16 QFP44 QFP52 QFP64 PQFP80 LQFP80 LQFP100 QFN24 QFN32
２１
QFP64
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QΒιβλιοθήκη N24常用封装尺寸２６
QFN32
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
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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
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。
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