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STMPE801 - 8-bit port expander Xpander logic

Description

The STMPE801 is a GPIO (General Purpose Input / Output) port expander able to interface a main digital ASIC via the two-line bidirectional bus (I2C); separate GPIO Expander IC is often used in Mobile-Multimedia platforms to solve the problems of the limited amounts of GPIOs usually available on the

Features

  • 8 GPIO.
  • Operating voltage 1.65V - 3.6V.
  • I/O voltage 1.65V-3.6V.
  • Interrupt output pin.
  • Reset input pin.
  • Wake up feature on each I/O.
  • Up to 2 devices sharing the same bus (1 address line).

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Full PDF Text Transcription

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Features ■ 8 GPIO ■ Operating voltage 1.65V - 3.6V ■ I/O voltage 1.65V-3.6V ■ Interrupt output pin ■ Reset input pin ■ Wake up feature on each I/O ■ Up to 2 devices sharing the same bus (1 address line) ■ <1µA suspend current Application ■ Portable media player, Game console ■ Mobile phone, Smart phone STMPE801 8-bit port expander Xpander logic QFN16L SO-16 Description The STMPE801 is a GPIO (General Purpose Input / Output) port expander able to interface a main digital ASIC via the two-line bidirectional bus (I2C); separate GPIO Expander IC is often used in Mobile-Multimedia platforms to solve the problems of the limited amounts of GPIOs usually available on the Digital Engine. The STMPE801 offers great flexibility as each I/Os is configurable as input, output.
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