Specification Brand : Yuecoom BulletPoint1 : [Multi Specifications] This kit includes 120 pieces integrated circuit chips, with 12 different specifications, which can meet different usage needs. BulletPoint2 : [Single Accuracy Timer] DIP single accuracy timing design, these integrated circuit chips are easy to install and replace, and have strong practicality. BulletPoint3 : [Silicon Material] These integrated circuit chips are made of excellent silicon material, has high integration and excellent transmission performance. BulletPoint4 : [SPI Comm Interface] These integrated circuit chips have SPI comm interface, ensuring stable connection and reliable transmission, which is safe and durable. BulletPoint5 : [With Storage Box] Equipped with a plastic storage box for organizing and storing these integrated circuit chips, making it easy to carry and retrieve. ItemName : Yuecoom 120PCS 12 Types IC Chip Kit,NE555 LM324 DIP Socket Integrated Circuit Chip Assortment Set IC Socket Set with Storage Box for Single Accuracy Timer ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : robot-parts LoadCapacity : 2 kg Manufacturer : Yuecoom Material : Plastic ModelNumber : Genericw28bgme1a0 PartNumber : Yuecoomvc63bze50o ProductDescription : Description:They are widely used in daily assembly, such as precision timers, dual operational amplifiers, audio amplifiers, quad operational amplifiers.