20-bit I/O Expander, EEPROM, Parallel I/O, CMOS, PDSO28
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The CY8C9520-24PVXI is a 20-bit I/O expander manufactured by CYPRESS SEMICONDUCTOR CORP. This device provides parallel input/output capabilities and incorporates EEPROM memory. It utilizes CMOS technology and is supplied in a PDSO28 (Plastic Dual Small Outline) package, suitable for surface mount assembly.
This I/O expander is commonly used to increase the number of available I/O ports in embedded systems and microcontroller-based designs. It’s applicable in scenarios where additional digital control or sensing capabilities are required.