STMPE821_09 STMICROELECTRONICS [STMicroelectronics], STMPE821_09 Datasheet - Page 11

• Manufacturer Part Number: STMPE821_09
• Description: 8-channel capacitive touch key controller
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

STMPE821
2
Power schemes
The STMPE821 is powered by a 2.7 - 3.6 V supply. An internal LDO regulates this supply
into 1.8 V for core operation. All GPIOs operates at V
Figure 5.
* recommended at least 1 μF
Power using the internal regulator
STMPE821
GND
VIO
VCC
IO
domain.
*
2.7-3.6V
Power schemes
AM00736V1
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