MC54HC158 - Motorola

MC54HC158 Quad 2-Input Data Selector/Multiplexer

INPUTS A0–A3 (Pins 2,5,11,14) Nibble A inputs. The data present on these pins is transferred to the outputs when the Select input is at a low level and the Output Enable input is at a low level. The data is presented to the outputs in inverted form for the HC158. B0–B3 (Pins 3,6,10,13) Nibble B inputs. The data present on these pins is transferred to the ou.

Features

puts A1 A2 A3 2 5 11 14 4 B0 Nibble B Inputs B1 B2 B3 3 6 10 13 7 9 12 Y0 Y1 Y2 Y3 Data Outputs ORDERING INFORMATION MC54HCXXXJ MC74HCXXXN MC74HCXXXD Ceramic Plastic SOIC 16 1 D SUFFIX SOIC PACKAGE CASE 751B
  –05 FUNCTION TABLE Inputs Output Enable H L L Select X L H Outputs Y0
  –Y3 H A0
  –A3 B0
  –B3 X = Don’t Care A0
  –A3, B0
  –B3 = the levels of the respective Data
  –Word inputs. Pin 16 = VCC Pin 8 = GND Select Output Enable 1 15 Pinout: 16
  –Lead Plastic Package (Top View) Output VCC Enable 16 15 A3 14 B3 13 Y3 12 A2 11 B2 10 Y2 9 1 Select 2 A0 3 B0 4 Y0 5 A1 6 B1 7 Y1 8 GND 10/95 © Motorol.