AT89C4051
Packaging Information
20P3, 20-Lead, 0.300” Wide, Plastic Dual Inline
20S
, 20-Lead, 0.300” Wide, Plastic Gull WIng Small
Package (PDIP)
Outline (SOIC)
Dimensions in Inches and (Millimeters)
JEDEC STANDARD MS-001 AD
Dimensions in Inches and (Millimeters)
1.060(26.9)
.980(24.9)
.020(.508)
.013(.330)
PIN
1
.280(7.11)
.240(6.10)
.299(7.60) .420(10.7)
.291(7.39) .393(9.98)
.090(2.29)
PIN 1 ID
.900(22.86) REF
MAX
.210(5.33)
MAX
.005(.127)
MIN
.050(1.27) BSC
SEATING
PLANE
.513(13.0)
.497(12.6)
.105(2.67)
.092(2.34)
.015(.381) MIN
.150(3.81)
.115(2.92)
.022(.559)
.014(.356)
.070(1.78)
.045(1.13)
.012(.305)
.003(.076)
.110(2.79)
.090(2.29)
.325(8.26)
.300(7.62)
.013(.330)
.009(.229)
0
REF
15
.014(.356)
.008(.203)
.035(0.889)
.015(.381)
0
8
REF
.430(10.92) MAX
15
ATMEL [ ATMEL ]
