CS4391(2000) 데이터 시트보기 (PDF) - Cirrus Logic
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CS4391 Datasheet PDF : 40 Pages
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CS4391
11. PACKAGE DIMENSIONS
20L TSSOP (4.4 mm BODY) PACKAGE DRAWING
N
D
E11
1 23
TOP VIEW
E
A2
A
e
b2
A1
L
SIDE VIEW
SEATING
PLANE
END VIEW
INCHES
MILLIMETERS
DIM
MIN
NOM
MAX
MIN
NOM
MAX
A
--
--
0.043
--
--
1.10
A1
0.002
0.004
0.006
0.05
--
0.15
A2
0.03346
0.0354
0.037
0.85
0.90
0.95
b
0.00748
0.0096
0.012
0.19
0.245
0.30
D
0.252
0.256
0.259
6.40
6.50
6.60
E
0.248
0.2519
0.256
6.30
6.40
6.50
E1
0.169
0.1732
0.177
4.30
4.40
4.50
e
--
--
0.026
--
--
0.65
L
0.020
0.024
0.028
0.50
0.60
0.70
∝
0°
4°
8°
0°
4°
8°
∝
NOT
E
2,3
1
1
JEDEC #: MO-153
Controlling Dimension is Millimeters.
Notes: 1. “D” and “E1” are reference datums and do not included mold flash or protrusions, but do include mold
mismatch and are measured at the parting line, mold flash or protrusions shall not exceed 0.20 mm per
side.
2. Dimension “b” does not include dambar protrusion/intrusion. Allowable dambar protrusion shall be
0.13 mm total in excess of “b” dimension at maximum material condition. Dambar intrusion shall not
reduce dimension “b” by more than 0.07 mm at least material condition.
3. These dimensions apply to the flat section of the lead between 0.10 and 0.25 mm from lead tips.
38
DS335PP3
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