IC Assortment Box, 200 pcs Included ICs: OpAmps: LM358 , 10 pcs, DIP8, Dual OpAmp LM324 , 10 pcs, DIP14, Quad OpAmp NE5532 , 5 pcs, DIP8, Dual low-noise OpAmp JRC4558 , 10 pcs, DIP8, Dual OpAmp Darlington Transistor Arrays: ULN2003AN , 5 pcs, DIP16, BJT NPN 7 ULN2803APG , 5 pcs, DIP18, BJT NPN 8 Voltage Comparators: LM339 , 10 pcs, DIP8, Low Power Quad LM393 , 10 pcs, DIP14, Low Offset Dual Photocouplers: PC817c , 15 pcs, DIP4, Photocoupler 6N137 , 5 pcs, DIP8, High Speed Optocoupler Timer/Oscillator: NE555 , 20 pcs, DIP8, Pulse Generator Clock: DS1302 , 2 pcs, DIP8, Real Time Clock PWM Controllers: UC3842AN , 5 pcs, DIP8 UC3843AN , 5 pcs, DIP8 Voltage Converters: ICL7660s , 2 pcs, DIP8, Voltage C., Charge Pump ICL7662 , 2 pcs, DIP8, Voltage C., Charge Pump Amplifiers: TDA2030 , 3 pcs, Class A/B 14 Watt TDA2050 , 2 pcs, Class A/B 32 Watt TDA7294 , 1 pcs, DMOS 100 Watt LM386m , 5 pcs, DIP8, Audio Frequency Amp TDA2822D , 5 pcs, DIP8, Stereo Display Driver: LM3914 , 5 pcs, DIP18, Dot/Bar Display Driver Logic ICs: CD4017 , 5 pcs, DIP16, CMOS Decade Counter CD4060 , 5 pcs, DIP16, 14-Stage Binary Counter 74HC00 , 5 pcs, DIP14, Quad 2-IN Nand Gate SMPS Buck Regulator: VIPER12a , 5 pcs, DIP8, Offline Primary Switcher Echo/Delay: PT2399 , 5 pcs, DIP16, CMOS Echo IC Graphic Equalizer: MSGEQ7 , 2 pcs, DIP8, Audio Frequency Analyzer Sockets: DIP8 13 pcsDIP14 5 pcsDIP16 5 pcsDIP18 5 pcs Heatsinks: DIP8 2 pcsTO220 1 pcs.