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MC74HC157A Datasheet(PDF) 2 Page - ON Semiconductor |
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MC74HC157A Datasheet(HTML) 2 Page - ON Semiconductor |
2 / 10 page MC74HC157A http://onsemi.com 2 2 5 11 14 3 6 10 13 4 7 9 12 1 15 A0 A1 A2 A3 B0 B1 B2 B3 Y0 Y1 Y2 Y3 SELECT OUTPUT ENABLE DATA OUTPUTS NIBBLE A INPUTS NIBBLE B INPUTS PIN 16 = VCC PIN 8 = GND FUNCTION TABLE Inputs Output Outputs Enable Select Y0 − Y3 X = don’t care A0 − A3, B0 − B3 = the levels of the respective Data−Word Inputs. H L L X L H L A0 −A3 B0 −B3 Figure 1. Pin Assignment 13 14 15 16 9 10 11 12 5 4 3 2 1 8 7 6 SELECT Y0 B0 A0 Y1 B1 A1 GND Y3 B3 A3 OUTPUT ENABLE VCC B2 A2 Y2 Figure 2. Logic Diagram ORDERING INFORMATION Device Package Shipping† MC74HC157AN PDIP−16 500 Units / Rail MC74HC157ANG PDIP−16 (Pb−Free) 500 Units / Rail MC74HC157AD SOIC−16 48 Units / Rail MC74HC157ADG SOIC−16 (Pb−Free) 48 Units / Rail MC74HC157ADR2 SOIC−16 2500 Units / Reel MC74HC157ADR2G SOIC−16 (Pb−Free) 2500 Units / Reel MC74HC157ADTR2 TSSOP−16* 2500 Units / Reel MC74HC157ADTR2G TSSOP−16* 2500 Units / Reel MC74HC157AFEL SOEIAJ−16 2000 Units / Reel MC74HC157AFELG SOEIAJ−16 (Pb−Free) 2000 Units / Reel †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *This package is inherently Pb−Free. |
Similar Part No. - MC74HC157A_05 |
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Similar Description - MC74HC157A_05 |
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