STMPE321 ST Microelectronics, STMPE321 Datasheet - Page 36

• Manufacturer Part Number: STMPE321
• Description: 3-channel capacitive touch key controller
• Manufacturer: ST Microelectronics

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Package mechanical data
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Table 14.
Figure 9.
1. Drawing not to scale.
2. Dimensions are in millimeters.
Symbol
A1
D
A
E
b
e
L
Mechanical data for QFN12 (2.2 x 1.5 x 0.5 mm) - 0.40 mm pitch
Footprint recommendations for QFN12 (2.2 x 1.5 x 0.5 mm) - 0.40 mm
pitch
Doc ID 15791 Rev 1
0.50
0.15
0.35
Min
0
−
−
−
Millimeters
1.50
2.20
0.40
Typ
−
−
−
−
STMPE321
Max
0.60
0.25
0.45
−
−
−
−