[elecena] Quadruple 2-line to 1-line data selector/multiplexer with 3-state outputs

[elecena] Quadruple 2-line to 1-line data selector/multiplexer with 3-state outputs - zmiany ceny The SN74AHC257 is a quad 2-input data selector/multiplexer with 3-state outputs. All channels are controlled by shared A/B and OE inputs.