1. LM324 LM339 ULN2003AN ULN2803APG LM358P LM386 LM393 NE5532P NE555P UA741CN JRC4558D PC817 IC classification kit, high quality 12 value 120 IC combination kit 2. Carry out the corresponding classification and packaging in the storage box 3. The huge IC combination includes: LM324N, LM339N, ULN2003AN, ULN2803APG, LM358P, LM386, LM393, ne552p, NE555P, UA741CN, JRC4558D, PC817 4. Including 12 DIP8 sockets, 4 DIP14 sockets, 2 DIP16 sockets, 2 DIP18 sockets 5. Contains various useful IC types, such as: optocoupler, timer, oscillator, dual op amp, op amp, operator, audio amplifier, processor, current mode controller, array, Voltage charge pump Product name: 2 value 120 IC combination kit Model: LM324 LM339 ULN2003AN ULN2803APG LM358P LM386 Type: Amplifier : Audio Application field: 3C digital Including integrated circuits: 5*LM324N, DIP-14, operational amplifiers 5*LM339N, DIP-8, low-power four-voltage comparators 5*ULN2003AN, DIP-16, bipolar (BJT) transistor array 7 NPN 50V 500mA 5*ULN2803APG, DIP-18, bipolar (BJT) transistor array 8 NPN 50V 500mA 10*LM358P, DIP-8, low power dual op amp 10*LM386, DIP-8, low-power audio amplifiers 10*LM393, DIP-14, low bias voltage dual comparator 10*NE5532P, DIP-8, dual high-performance low-noise operational amplifiers 10*NE555P, DIP-8, timer, pulse generation, oscillator 10*UA741CN, DIP-8, high gain operational amplifier 10*JRC4558D, DIP-8, dual operational amplifiers 10*PC817, DIP-4, universal photocoupler Including sockets: 12 * DIP8 socket 4 * DIP14 socket 2 * DIP16 socket 2 * DIP18 socket Material:ABS+metal colour:black Package Contents: 1 box * IC combo kit Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.