CS5529

DS246F1

29

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.

INCHES

MILLIMETERS

NOTE

DIM

MIN

MAX

MIN

MAX

A

--

0.084

--

2.13

A1

0.002

0.010

0.05

0.25

A2

0.064

0.074

1.62

1.88

b

0.009

0.015

0.22

0.38

2,3

D

0.272

0.295

6.90

7.50

1

E

0.291

0.323

7.40

8.20

E1

0.197

0.220

5.00

5.60

1

e

0.022

0.030

0.55

0.75

L

0.025

0.041

0.63

1.03

∝

0°

8°

0°

8°

20L SSOP PACKAGE DRAWING

E

N

1 23

e

A1

A2

A

D

SEATING

PLANE

L

SIDE VIEW

END VIEW

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