The CD4040BM is ripple-carry binary counters. All counter stages are master-slave flip-flops. The state of a counter advances one count on the negative transition of each input pulse, a high level on the RESET line resets the counter to its all zeros stat
The 2SK2837, 2SK-2837, K2837, 2837 is a 500V 20A N Channel Silicon Field Effect Transistor Or MOFET TO-3PN-3 Package. Chopper Regulator, DC−DC Converter and Motor Drive.
The 2SK2372, 2SK-2372, K2372, 2372 is a N-Channel MOS Field Effect Transistor designed for high voltage switching applications. 2SK2368: RDS(ON) = 0.27 (VGS = 10 A) Low Ciss 3600 pF TYP. High Avalanche Capability Ratings.