• Part: MAX7317
  • Description: 10-Port SPI-Interfaced I/O Expander
  • Manufacturer: Maxim Integrated
  • Size: 350.34 KB
MAX7317 Datasheet (PDF) Download
Maxim Integrated
MAX7317

Description

The MAX7317 serial-interfaced peripheral provides microprocessors with 10 I/O ports rated to 7V.

Key Features

  • Industry-Standard 4-Wire Interface Simplifies I/O Ports Expansion Independent of Microprocessor Architecture
  • 2.25V to 3.6V Operation
  • Protection Circuitry Ensures Robust Operation
  • I/O Port Inputs Are Overvoltage Protected to 7V
  • I/O Port Outputs Are 7V-Rated Open Drain
  • I/O Ports Support Hot Insertion
  • Low Power Consumption and Small Package Reduce Board Size and Power-Supply Requirements
  • 0.7μA (typ), 1.9μA (max) Standby Current
  • 3mm x 3mm, 0.8mm High TQFN Package

Applications

  • Portable Equipment