Interface - I/O Expanders Remote 4-Bit I C and SMBus I/O expander with configuration registers I/O Expander 4 I2C 1 MHz 10-VSSOP

Interface - Specialized NCT6776D LQFP-128_L14.0-W14.0-P0.40-LS16.0-BL LCSC Part Number: C2614567 JLCPCB Part Class: undefined Manufactured by NUVOTON(新唐)

Interface - Controllers TUSB8044AIRGCR VQFN-64_L9.0-W9.0-P0.50-TL-EP6.3 LCSC Part Number: C1849381 JLCPCB Part Class: undefined Manufactured by TI(德州仪器)