Package Dimensions; Figure 46. Package Drawing - Cirrus Logic CDB4244 Manual

9. PACKAGE DIMENSIONS

40L QFN (6  6 MM BODY) PACKAGE DRAWING
D
2.00 REF
PIN #1 IDENTIFIER
0.500.10
LASER MARKING
DIM MIN
A --
A1 0.0000
b .0071
D
D2 .1594
E
E2 .1594
e
L 0.0118
Notes: 1. Dimensioning and tolerance per ASME Y4.5M - 1994.
2. Dimensioning lead width applies to the plated terminal and is measured between 0.20 mm and
0.25 mm from the terminal tip.
DS900PP2
E

Figure 46. Package Drawing

INCHES
NOM MAX
-- 0.0394
-- 0.0020
.0091 .0110
.2362 BSC
.1614 .1634
.2362 BSC
.1614 .1634
0.0197 BSC
0.0157 0.0197
JEDEC #: MO-220
Controlling Dimension is Millimeters.
b
E2
L
A1
A
MILLIMETERS
MIN NOM
-- --
0.00 --
0.18 0.23
6.00 BSC
4.05 4.10
6.00 BSC
4.04 4.10
.50 BSC
0.30 0.40
CS4244
e
PIN #1 CORNER
D2
NOTE
MAX
1.00
0.05
0.28 1,2
4.15
4.15
0.50
1
1
1
1
1
1
1
1
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