NXP Semiconductors PCF8574AT/3,518 Interface IC IO expander SO 16 reel

NXP Semiconductors PCF8574AT/3,518 is a versatile I/O expander that relies on the I²C-bus for communication, allowing the extension of the number of input/output pins available in various applications. This product, also referred to as 3028135, features a high-performance, low-power CMOS technology and is packaged in an SO-16 reel, making it suitable for space-constrained designs. Each device provides eight individually configurable I/O pins, which enhances connectivity and control capabilities in embedded systems. Commonly used in microcontroller applications, the PCF8574AT/3,518 is ideal for projects requiring additional I/O ports, such as industrial control, smart metering, and home automation systems.

Type	Interface IC - I/O extensions