Bridgold

Bridgold 85 pcs 10 Types Integrated Circuit chip Assortment Kit,opamp,Single Precision Timer,pwm,Including:LM324 LM358 LM386 LM393 UA741 NE5532 NE555 PC817 ULN2003 ULN2803.

Swpeet

Swpeet 169Pcs 21 Types Integrated Circuit Chip Assortment Kit, Including Opamp, Oscillator, Pwm, LM324, LM358, LM386, LM393, NE5532, NE555, PC817, ULN2003, ULN2803, ICL7660S, JRC4558, LM339, TDA2030AN

Glarks

Glarks 50Pcs 10 Types Integrated Circuit Chip IC Chips Assortment Kit, opamp, Single Precision Timer, pwm, Including LM324 LM358 LM386 LM393 UA741 NE5532 NE555 PC817 ULN2003 ULN2803

Swpeet

Swpeet 85Pcs 10Pcs 10 Types Integrated Circuit chip Assortment Kit,LM Series Dual/Quad Operational Amplifier Opamp, Single Precision Timer, Pwm - LM324 LM358 LM386 LM393 UA741 NE5532 NE555

Bridgold

Bridgold 20pcs TL494CN TL494 Counter IC,PWM Controller Integrated Circuit,300 kHz 16-Pin

Glarks

Glarks 85Pcs 10 Types Integrated Circuit Chip IC Chips Assortment Kit, opamp, Single Precision Timer, pwm, Including LM324 LM358 LM386 LM393 UA741 NE5532 NE555 PC817 ULN2003 ULN2803

Rustark

Rustark 169 Pcs 21 Types Integrated Circuit Chip Assortment Kit,Opamp, Oscillator, Logic Gate DIP IC Chip and Sockets Assorted Set with Store case for Electronic Equipment

EUDAX

EUDAX School Labs Basic Electricity Discovery Circuit Kit for Introductory Electronics

Digital Integrated Circuits

Keadic

Keadic 20Pcs Physics Electronic Science Experiment Kit Includes Single Pole Single Throw Switches, D Battery Holder, DIY Practice Circuits Experiment Parallel Series Circuit for Learning Starter