Digital Potentiometer 100k Ohm 1 Circuit 1024 Taps SPI Interface 10-LFCSP-WD (3x3)..
Buck Regulator Positive or Negative Output Step-Down DC-DC Controller IC 12-DFN (4x3)..
Real Time Clock (RTC) IC Clock/Calendar 3-Wire Serial 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)..