I/O Expander, 40-Bit, I2C, FMTP, GPIO, INT, RST, OE
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The PCA9506DDG,518 is a 40-bit I/O expander from NXP Semiconductors. This device provides expanded general-purpose parallel input/output (GPIO) capabilities for microcontrollers through the I2C serial interface. It features Fast-mode Plus (Fm+) technology, interrupt output, reset input, and output enable control. The component is supplied in a TSSOP56 package.
This I/O expander is suitable for applications requiring increased digital input/output capacity. Its I2C interface allows for easy integration with a variety of embedded systems and host processors in industrial and consumer electronics.