PCA9555PW,118

PCA9555PW,118 – NXP Semiconductors

The PCA9555PW,118 is an original NXP Semiconductors 16-bit I2C and SMBus I/O port expander with interrupt. Widely used in server backplanes, telecom switches, and keypad matrices.

Key Specifications

• Channels: 16 I/O Pins
• Interface: I2C Bus 400kHz
• Package: TSSOP-24

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