stmpe16m31 STMicroelectronics, stmpe16m31 Datasheet - Page 77

• Manufacturer Part Number: stmpe16m31
• Description: S-touch? 16/24-channel Touchkey Controller With Pwm And Ratio Engines
• Manufacturer: STMicroelectronics

STMPE16M31, STMPE24M31
Table 20.
Figure 22. QFN40 recommended footprint without ground pad VIA
Symbol
A1
A3
D2
E2
D
A
E
b
e
L
Package mechanical data for QFN40 (5 x 5 mm) - pitch 0.4 mm
Doc ID 16174 Rev 3
0.80
0.15
4.90
3.70
4.90
3.70
0.25
Min
0
-
-
Millimeters
-0.203
3.80
0.85
0.02
0.20
3.80
0.40
0.35
Typ
5
5
Package mechanical data
Max
0.90
0.05
0.25
5.10
3.90
5.10
3.90
0.45
-
-
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