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1pcs CD74HC4520M Binary Counter IC 2 Element 4 Bit Positive Negative 16-SOIC

SN74LS393N MOTOROLA 4-BIT BINARY COUNTER IC X1PC

74HCT4520N Counter IC Binary Counter 2 Element 4 Bit Positive Negative 16-DIP

IC COUNTER DUAL 4BIT BIN 14SOIC

IC DUAL 4BIT BINARY RIPPL 14SOIC