1. LM324 LM339 ULN2003AN ULN2803APG LM358P LM386 LM393 NE5532P NE555P UA741CN JRC4558D PC817 IC classification kit, high quality 12 value 120 IC combination kit2. Carry out the corresponding classification and packaging in the box3. The huge IC combination includes: LM324N, LM339N, ULN2003AN, ULN2803APG, LM358P, LM386, LM393, ne552p, NE555P, UA741CN, JRC4558D, PC8174. Including 12 DIP8 sockets, 4 DIP14 sockets, 2 DIP16 sockets, 2 DIP18 sockets5. Contains various useful IC types, such as: optocoupler, timer, oscillator, dual op amp, quad op amp, operator, audio amplifier, processor, current mode controller, Darlington array, Voltage charge pumpProduct name: 2 value 120 IC combination kit: LM324 LM339 ULN2003AN ULN2803APG LM358P LM386Type: AmplifierPurpose: AudioApplication field: 3C digitalIncluding integrated circuits:5*LM324N, DIP-14, quad operational amplifiers5*LM339N, DIP-8, low- four-voltage comparators5*ULN2003AN, DIP-16, bipolar (BJT) transistor array 7 NPN Darlington 50V 500mA5*ULN2803APG, DIP-18, bipolar (BJT) transistor array 8 NPN Darlington 50V 500mA10*LM358P, DIP-8, low dual op amp10*LM386, DIP-8, low- audio amplifiers10*LM393, DIP-14, low bias voltage dual comparator10*NE5532P, DIP-8, dual high-performance low-noise operational amplifiers10*NE555P, DIP-8, timer, generation, oscillator10*UA741CN, DIP-8, high gain operational amplifier10*JRC4558D, DIP-8, dual operational amplifiers10*PC817, DIP-4, universal photocouplerIncluding sockets:12 * DIP8 socket4 * DIP14 socket2 * DIP16 socket2 * DIP18 socketMaterial:ABS+metalcolour:blackPackage Contents:1 box * IC combo kitOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.