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BUY PCA9555DB https://www.utsource.net/itm/p/244254.html
16-bit I2C and SMBus I/O port with interrupt
Description: The PCA9555DB is a 16-bit I/O expander with I2C-bus/SMBus interface from NXP Semiconductors. Features: - 16-bit I/O expander - I2C-bus/SMBus interface - Low power CMOS technology - Operating voltage range: 1.7 V to 5.5 V - Operating temperature range: -40°C to +85°C - Maximum I2C-bus speed: 400 kHz - Maximum SMBus speed: 100 kHz - Programmable interrupt output Applications: - Industrial automation - Home automation - Automotive - Lighting control - Security systems - Medical equipment - Consumer electronics (For reference only)