The PCA9535DWR is a high-quality, reliable semiconductor product from Texas Instruments, a renowned global manufacturer of semiconductors and various integrated circuits.

• Function: 16-bit I2C and SMBus, low power I/O expander with interrupt output and configuration registers
• Package: Surface-mount SOIC package with a wide body and 24 pins
• I2C Interface: Supports standard (100 kHz), fast (400 kHz), and high-speed (3.4 MHz) modes
• Standby Current: Low standby current
• I/O Port Expander: 16-bit I/O port expander
• Interrupt Output: Yes
• Configuration Registers: Can be used to modify the functionality of the I/O ports
• Supply Voltage Range: 2.3V to 5.5V
• Operating Temperature: -40°C to +85°C