The CD4013BT are consists of two identical, independent data-type flip-flops. Each flip-flop has independent data, set, reset, and clock inputs and Q and Q outputs IC SOP-14 Pins Package.
PIC16F877A Development Learning Board PIC USB Programmable MCU Controller System Core Board Module HJ-5G Experimental Platform Description: PIC16F877A Development Learning
This device is designed as a general−purpose amplifier and switch. The useful dynamic range extends to 60V 200mA 625mW as a switch and to 100MHz as an amplifier.
The 2SK3549-01MR, 2SK3549, 2SK-3549, K3549, 3549 is a 900V 10A 270W N-Channel Power MOSFET Enhancement Mode Package Type TO-247, Manufactured By Company Fuji Electric Corp.