IO 扩展器

Semtech IO Expander products consist of  General Purpose parallel Input/Output (GPIO) expanders, which are ideal for low power handheld battery powered equipment. Our IO expanders come in 4-, 8-, and 16-channels of IOs operating with a VDD range of 1.2V to 5.5V connecting easily to today's low core voltage chipsets in battery powered handheld applications without the need for level translating circuits.

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