Datasheet

 2002-2012 Microchip Technology Inc. DS21422E-page 13
TC4426/TC4427/TC4428
8-Lead Plastic Micro Small Outline Package (MS) (MSOP)
D
A
A1
L
c

A2
E1
E
p
B
n1
2


F
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010" (0.254mm) per side.
.037 REFFFootprint (Reference)
Notes:
Revised 07-21-05
* Controlling Parameter
Mold Draft Angle Top
Mold Draft Angle Bottom
Foot Angle
Lead Width
Lead Thickness


c
B

.003
.009
.006
.012
Dimension Limits
Overall Height
Molded Package Thickness
Molded Package Width
Overall Length
Foot Length
Standoff
Overall Width
Number of Pins
Pitch
A
L
E1
D
A1
E
A2
.016 .024
.118 BSC
.118 BSC
.000
.030
.193 BSC
.033
MIN
p
n
Units
.026 BSC
NOM
8
INCHES
0.95 REF
-
-
.009
.016
0.08
0.22
0°
0.23
0.40
8°
MILLIMETERS
*
0.65 BSC
0.85
3.00 BSC
3.00 BSC
0.60
4.90 BSC
.043
.031
.037
.006
0.40
0.00
0.75
MIN
MAX NOM
1.10
0.80
0.15
0.95
MAX
8
-
-
-
15°5° -
15°5° -
JEDEC Equivalent: MO-187
0° - 8°
5°
5° -
-
15°
15°
--
--
BSC: Basic Dimension. Theoretically exact value shown without tolerances.
REF: Reference Dimension, usually without tolerance, for information purposes only.
See ASME Y14.5M
See ASME Y14.5M
Drawing No. C04-111
Note: For the most current package drawings, please see the Microchip Packaging Specification located
at http://www.microchip.com/packaging