SHNITPWR IC chips kit 173 pcs 20 Values Chip Assortment Set+12 pcs Sockets;Integrated Circuits op amp kit 555 Timer IC

Minidodoca high quality 24 Values 173 Pcs IC Assortment Kit

IC chip Assortment contains: Op Amp: LM358 LM324 JRC4558 NE5532 LM386 TDA2030 TDA2822 UA741 ;Comparators: LM393 LM339;PhotoCoupler: PC817 ;Multivibrator: CD4047

Analog Multiplexer: CD4053;Echo Audio Processor: PT2399; PWM controller: UC3842 UC3843; Darlington Array ULN2003 ULN2803;Voltage Converter 7660; Timer: NE555