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宏晶科技:专业单片机 / 存储器供应商   www.MCU-Memory.com   STC12C5410AD 系列 1T 8051 单片机中文指南
20P3, 20-lead, 0.300" Wide, Plastic Dual Inline
Package (PDIP-20)
Dimensions in Inches and (Millimeters)
JEDEC  STANDARD  MS-001  AD
20S, 20-lead, 0.300" Wide, Plastic Gull WIng Small
Outline (SOIC-20 / SOP-20)
Dimensions in Inches and (Millimeters)
PIN1
0.020 (0.508)
0.013 (0.330)
0.299 (7.60)
0.291 (7.39)
0.420 (10.7)
0.393 (9.98)
0.050 (1.27)
0.513 (13.0)
0.497 (12.6)
0.105 (2.67)
0.092 (2.34)
0.012 (0.305)
0.003 (0.076)
0.013 (0.330)
0.009 (0.229)
0.035 (0.889)
0.015 (0.381)
REF
PIN1
1.060 (26.9)
0.980 (24.9)
0.280 (7.11)
0.240 (6.10)
0.090(2.29)
MAX
0.005(0.127)
MIN
0.900(22.86) REF
0.210(5.33)
MAX
0.150 (3.81)
0.115 (2.92)
0.100 (2.54)
0.070(1.78)
0.045(1.13)
0.022 (0.559)
0.014 (0.356)
0.015(0.381)MIN
0.325(8.26)
0.300(7.62)
0.014(0.356)
0.008(0.203)
0.430(10.92)MAX

15
REF
SEATING
PLANE