MC34063A / MC33063A — SMPS Controller
Physical Dimensions
A
.400 10.15
.373 9.46
.036 [0.9 TYP]
[ ]
(.092) [Ø2.337]
PIN #1
.250±.005 [6.35±0.13]
PIN #1
(.032) [R0.813]
B
TOP VIEW
OPTION 1
.070 1.78
.045 1.14
7° TYP
TOP VIEW
OPTION 2
[ ]
.310±.010 [7.87±0.25]
.130±.005 [3.3±0.13]
.210 MAX
[5.33]
7° TYP
C
.021 0.53
.015 0.37
[ ]
C
.015 MIN
[0.38]
.140 3.55
.125 3.17
.100
[2.54]
.001[.025]
[ ]
.300
[7.62]
.430 MAX
[10.92]
.060 MAX
[1.52]
.010+.005 0.254+0.127
-.000
-0.000
NOTES:
A. CONFORMS TO JEDEC REGISTRATION MS-001,
VARIATIONS BA
B. CONTROLING DIMENSIONS ARE IN INCHES
REFERENCE DIMENSIONS ARE IN MILLIMETERS
C. DOES NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED
.010 INCHES OR 0.25MM.
D. DOES NOT INCLUDE DAMBAR PROTRUSIONS.
DAMBAR PROTRUSIONS SHALL NOT EXCEED
.010 INCHES OR 0.25MM.
E. DIMENSIONING AND TOLERANCING
PER ASME Y14.5M-1994.
[
]
N08EREVG
Figure 4. 8-Lead PDIP, JEDEC MS-001
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify
or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically
the warranty therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/packaging/.
© 2001 Fairchild Semiconductor Corporation
MC34063A/MC33063A • Rev. 1.0.3
www.fairchildsemi.com
5
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