25AA040/25LC040/25C040
8-Lead Plastic Thin Shrink Small Outline (ST) – 4.4 mm (TSSOP)
Note:
For the most current package drawings, please
see the Microchip Packaging Specification located
at http://www.microchip.com/packaging
E
E1
e
D
2
1
n
b
α
c
β
?
A
Units
L
INCHES
A1
MILLIMETERS*
A2
Dimension Limits
MIN
NOM
MAX
MIN
NOM
MAX
Number of Pins
Pitch
n
e
8
.026 BSC
8
0.65 BSC
Overall Height
Molded Package Thickness
Standoff
A
A2
A1
.031
.002
.039
.047
.041
.006
0.80
0.05
1.00
1.20
1.05
0.15
Overall Width
E
.252 BSC
6.40 BSC
Molded Package Width
Molded Package Length
Foot Length
Foot Angle
Lead Thickness
Lead Width
E1
D
L
?
c
b
.169
.114
.018
.004
.007
.173
.118
.024
.177
.122
.030
.008
.012
4.30
2.90
0.45
0.09
0.19
4.40
3.00
0.60
4.50
3.10
0.75
0.20
0.30
Mold Draft Angle Top
Mold Draft Angle Bottom
α
β
12° REF
12° REF
12° REF
12° REF
*Controlling Parameter
Notes:
1. Dimension D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed
.005" (0.127mm) per side.
BSC: Basic Dimension. Theoretically exact value shown without tolerances.
See ASME Y14.5M
REF: Reference Dimension, usually without tolerance, for information purposes only.
See ASME Y14.5M
Drawing No. C04-086
? 2006 Microchip Technology Inc.
Revised 7-25-06
DS21204E-page 15
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