Big IC Chip Assortment 200 pcs, opamp, oscillator, pwm, Echo, eq, Timer, Driver LM339, LM393, PC817, 6N137, NE555, DS1302, UC3842AN, UC3843AN, ICL7662, TDA2030, TDA2050, PT2399, VIPER12a, MSGE7Q

Big IC Chip Assortment 200 pcs, opamp, oscillator, pwm, Echo, eq, Timer,Driver LM339, LM393, PC817, 6N137, NE555, DS1302, UC3842AN, UC3843AN,ICL7662, TDA2030, TDA2050, PT2399, VIPER12a, MSGE7Q 

https://www.aliexpress.com/item/1005004009023748.html

Big IC Assortment: LM339, LM393, PC817, 6N137, NE555, DS1302, UC3842AN, UC3843AN, ICL7660, ICL7662, TDA2030,
TDA2050, TDA7294, LM386, TDA2822, LM3914, CD4017, CD4060, 74HC00, VIPER12a, PT2399, MSGE7Q

Including DIP-8, DIP14, DIP-16, DIP18 Sockets, Heatsinks

28 different types, 169 pcs ICs, 28 pcs Sockets, 3 pcs Heatsinks

Contains various usefull IC types such as: Dual Opamps, Quad Opamps, Darlington Arrays, Voltage Comparators, Photocouplers, Timers,
Oscillators, PWM Controllers, Voltage Converters, Class A/B and DMOS Audio Amplifiers, Display Driver, Logic Chips, Buck Regulator, Echo
Processor, Graphic Equalizer

Sorted accordingly in a labeled plastic box