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 ...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 Including 3 pcs DIP8 socket, 3 pcs DIP14 socket, 3 pcs DIP16 socket, 3 pcs DIP18 socket Including 1pc IC Plier included for easy picking and removing IC chips Minidodoca ic kit Complete specifications, clear markings, easily identifiable models, sufficient quantity, durable materials, nickel plated surface, not easy to rust, ensuring a long service life. Package List: Op Amp: LM358-----15pcs LM324-----12pcs JRC4558-----15pcs NE5532-----6pcs LM386-----6pcs TDA2030-----2pcs TDA2822-----3pcs UA741-----6pcs Comparators: LM393-----12pcs LM339-----12pcs PhotoCoupler: PC817-----24pcs Multivibrator: CD4047-----3pcs Analog Multiplexer: CD4053-----3pcs Echo Audio Processor: PT2399-----3pcs PWM controller: UC3842-----3pcs UC3843-----3pcs Darlington Array ULN2003-----3pcs ULN2803-----3pcs Voltage Converter 7660-----3pcs Timer: NE555-----24pcs Included Sockets: 8 pin ic socket ----- 3Pcs 14 pin ic socket ----- 3Pcs 16 pin ic socket ----- 3Pcs 18 pin ic socket ----- 3Pcs IC Plier-----1pcs - Total 173 Pcs