CP2103 Datasheet, PDF (9/18 Pages) List of Unclassifed Manufacturers – SINGLE-CHIP USB TO UART BRIDGE

Bottom View
L
7
6
D2
5
D2
2
4
3
2
1
DETAIL 1
15
16
17
18
R
19
20
21
6xe
D
Side View
e
DETAIL 1
AA
CP2103
Table 6. QFN-28 Package
Dimensions
MM
MIN TYP MAX
A
0.80 0.90 1.00
A1
0
0.02 0.05
A2
0
0.65 1.00
A3
—
0.25
—
b
0.18 0.23 0.30
D
—
5.00
—
D2
2.90 3.15 3.35
E
—
5.00
—
E2
2.90 3.15 3.35
e
—
0.5
—
L
0.45 0.55 0.65
N
—
28
—
ND
—
7
—
NE
—
7
—
R
0.09
—
—
AA
— 0.435 —
BB
— 0.435 —
CC
—
0.18
—
DD
—
0.18
—
CC
Figure 3. QFN-28 Package Drawing
Preliminary Rev. 0.2
9