Rainbow Electronics AT89C4051 - Manual (Page 17)

17
Packaging Information
AT89C4051
1001D–06/01
1.060(26.9)
.980(24.9) PIN
1
.280(7.11)
.240(6.10)
.090(2.29)
MAX
.005(.127)
MIN
.015(.381) MIN
.022(.559)
.014(.356)
.070(1.78)
.045(1.13)
.325(8.26)
.300(7.62)
0
15
REF
.430(10.92) MAX
.014(.356)
.008(.203)
.110(2.79)
.090(2.29)
.150(3.81)
.115(2.92)
SEATING
PLANE
.210(5.33)
MAX
.900(22.86) REF
0.299 (7.60)
0.291 (7.39)
0.020 (0.508)
0.013 (0.330)
0.420 (10.7)
0.393 (9.98)
PIN 1
.050 (1.27) BSC
0.513 (13.0)
0.497 (12.6)
0.012 (0.305)
0.003 (0.076)
0.105 (2.67)
0.092 (2.34)
0
8
REF
0.035 (0.889)
0.015 (0.381)
0.013 (0.330)
0.009 (0.229)
20P3, 20-lead, 0.300" Wide, Plastic Dual Inline
Package (PDIP)
Dimensions in Inches and (Millimeters)
JEDEC STANDARD MS-001 AD
20S, 20-lead, 0.300" Wide, Plastic Gull WIng Small
Outline (SOIC)
Dimensions in Inches and (Millimeters)