(295pcs.) Texas Instruments PCA9536D I/O Expander, 4 I2C, SMBus 400kHz 8-SOIC Lot of 295pcs. Interface Type: I2C, Serial, SMBus. Type: I/O Expander. Subcategory: Interface ICs. Product Type: I/O Expanders. Product: I/O Expanders. Pd - Power Dissipation: 200 mW. Output Type: Push Pull. byJuly 3, 2026