PCA9555PW 16-bit I2C SMBus I/O Port Expander TSSOP-24 NXP

The NXP PCA9555PW,118 is a 16-bit I2C-bus and SMBus I/O port expander in a TSSOP-24 SMD package, offering 16 independently configurable I/O pins with interrupt output and reset function. Supporting up to 8 devices on the same bus with a wide supply voltage range of 2.3V to 5.5V and ultra-low quiescent current of 1.1µA, it is ideal for expanding GPIO in microcontroller-based systems, embedded designs, IoT devices, and industrial automation applications.

Key Specifications

• Manufacturer: NXP
• Manufacturer Part No.: PCA9555PW,118
• Number of I/O Pins: 16
• Interface: I2C / SMBus
• Supply Voltage: 2.3V – 5.5V
• Quiescent Current: 1.1 µA
• Interrupt Output: Yes
• Reset Function: Yes
• Max Devices on Bus: 8
• Package: TSSOP-24 (SMD)
• Operating Temperature: -40°C to +85°C
• RoHS Compliant: Yes

Package Includes

• 1 x 16-bit I2C SMBus I/O Port Expander TSSOP-24 NXP

Note: Image is for representation purpose only.