Real Time Clock (RTC) IC Portable System Controller 3-Wire Serial 20-TSSOP (0.173", 4.40mm Width)..
Continuous, Band Pass Low Pass Filter IC Continuous, Band Pass Low Pass 4th Order 300kHz 20-SOIC..
Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 24-SWTQFN (4x4)..
ARM® Cortex®-M4F - Microcontroller IC 32-Bit Single-Core 100MHz 384KB (384K x 8) FLASH 40-TQFN (5x5)..