stmpe16m31 STMicroelectronics, stmpe16m31 Datasheet - Page 9

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

STMPE16M31, STMPE24M31
1.1
1.2
Power scheme
The STMPE24M31/16M31 is powered by a 2.7- 5.5 V supply. An internal voltage regulator
regulates this supply into 1.8 V for core operation. It is recommended to connect a 1 µF
capacitor at V
driving is required on the GPIO, the V
Figure 5.
Power states
The STMPE24M31/16M31 operate in 3 states.
device in each of the power states.
Power supply scheme
CC
pin for filtering purpose. The V
Doc ID 16174 Rev 3
IO
should be at least 3.3 V.
Table 4
IO
powers all GPIOs directly, if any LED
illustrates the capability of the
Pin assignment
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