STMPE821 8-bit Xpander Logic

STMicroelectronics

Description

STMPE821 8-bit Xpander Logic™ with touchkey controller Preliminary Data .
The STMPE821 is a GPIO (general purpose input/output) port expander able to interface a main digital ASIC via the two-line bidirectional bus (I2C).

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Datasheet Specifications

Part number: STMPE821
Manufacturer: STMicroelectronics ↗
File Size: 718.80 KB
Datasheet: STMPE821_STMicroelectronics.pdf
Description: 8-bit Xpander Logic

Features

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* to 8 GPIOs to 8 touchkey capacitive touch inputs Operating voltage 1.8 - 5.5 V Internal regulator Interrupt output pin I2C interface 8 kV HBM ESD protection 40 fF resolution, 128 steps capacitance mea

STMPE821 Distributors

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STMPE821 8-bit Xpander Logic STMicroelectronics

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