Vintage Fairchild RTL uL923 micrologic JK flip flop IC/NOS/8 pin Glob-top/Rare Vintage Fairchild Semiconductor uL92328 RTL industrial Micrologic J-K Flip Flop IC in the 8 pin epoxy top package with gold plated leads. Very early example of the first integrated circuits. All in excellent condition. byJuly 3, 2026
