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Essential IC Assortment 133 pcs LM318, LM258, LM358, LM224, LM324, LM331, LM311, LM393, LM339, LM386, LM3914, LM3915, NE555, NE556, NE5532, CA3140, UC3843, TL494, 4N26, Viper22a, DS1302, ATtiny85 etc: Amazon.com: Industrial & Scientific
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Invento 5PCS IC LM324N LM324 DIP14 TI Low Power Quad Op-Amp for DIY Projects : Amazon.in: Industrial & Scientific
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Battery Charger and Charge Level Indicator Circuits | 6 Different Circuit Build and Procedures - Circuits Gallery
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XL IC Chip Assortment 150 Pieces Opampas Oscillator Timer Regulator PWM PC817 NE555 LM358 LM324 JRC4558 LM393 LM339 NE5532 LM386 TDA2030 TDA28222 PT2399 9, ULN2803, ICL7660 including base : Amazon.de: Business, Industry
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