The SN74LS83N, SN74HC83N, SN7483 Are high speed 4-bit fuller Adder IC with carry out feature. The IC has four independent stages of full adder circuits in a single package. It is commonly used in applications where arithmetic operations are involved.
The HA17324A is a quad operational amplifier that provide high gain and internal phase compensation, with single power supply. 14 Pin DIP Package. It can be widely used to control equipment.
The MJE350 is a silicon planar PNP transistor intended for use in medium power linear and switching applications. It is mounted in TO-126. The complementary NPN type is MJE340.
The 2SK3537-01MR, 2SK-3537, K3537, 3537 is a 150V 33A TO-220NIS Package N-Channel MOSFET, from FUJI Electric manufacturer is a IC Chips with N CHANNEL SILICON POWER MOSFET. More details for 2SK3537 can be seen below.