Features: brand new and high quality
The IC chip can be used for low-voltage quad operational amplifiers, low-voltage power amplifiers, low-power and low-bias voltage dual comparators, high-gain operational amplifiers, low-noise dual operational amplifiers, timers, optocouplers, high-current drive arrays and Linton- array.
Our IC chip is a small electronic component, small in size, and only takes up a small space in the application.
The power consumption is low, and it can work normally with very little power consumption.
This set includes120pcs IC chips, LM324N/ LM339N/ ULN2003AN/ ULN2803APG/ LM358P/ DIP-Audio- LM38 / LM393/ NE5532P / NE555P /UA741CN/ JRC4558D/ PC817 They are placed in a transparent plastic box, easy to transport and storage.
ICs are made of high-quality materials, they are very durable, can serve you for a long for time. And the safety and reliability are high, not easy to fail, so you can use it with confidence.

Specifications: Name：Optical coupling IC Chips
Type: LM324N/ LM339N/ ULN2003AN/ ULN2803APG/ LM358P/ DIP-Audio- LM38 / LM393/ NE5532P / NE555P /UA741CN/ JRC4558D/ PC817
Quamtity: 120pcs
Material: Metal
Package Box Size：15x10x3cm/5.91x3.94x1.18in

Package Includes: 5PCSx LM324N、DIP-14
5PCSx LM339N、DIP-8
5PCSx ULN2003AN DIP-16
5PCSx ULN2803APG,DIP-18
10 PCSx LM358P, DIP-8
10PCSx DIP-Audio- LM38
10 PCSx LM393 DIP-14
10 PCSx NE5532P、DIP-8
10 PCSx NE555P、DIP-8
10 PCSx UA741CN，DIP-8
10 PCSx JRC4558D,DIP-8
10 pcs x PC817 DIP-4
12 pcs x DIP8 Socket
4 pcs x DIP14 Socket
2 pcs x DIP16 Socket
2 pcsx DIP18 Socket

note: Due to the problems of lighting effects and angles, there will be certain tolerances in the product, please understand.
Please allow 0-1cm error due to the manual measurment.