RCA CD4503BE – hex non-inverting 3-state buffer, CMOS DIP-16, used

RCA CD4503BE is a 4000B-series CMOS logic IC: six non-inverting buffers with 3-state outputs; one disable input controls four buffers and a second controls the other two. It comes in a 16-pin plastic DIP and typically runs from a 3–15 V supply. The photographed chip is marked CD4503BE / RCA / B 840; the date code is reproduced as printed and has not been dated with certainty.

Condition: used. Functional testing has not been stated. The photo shows a chip from this lot. Minimum order: 1 pc.

CD4503B datasheet (family reference, not a test report).