MC74HCT138ANG ON Semiconductor

MC74HCT138A 1-of-8 Decoder/ Demultiplexer with LSTTL Compatible Inputs HighPerformance SiliconGate CMOS MC74HCT138A LOGIC DIAGRAM 1 15 A0 Y0 ADDRESS 2 14 A1 Y1 PIN ASSIGNMENT INPUTS 3 13 A2 Y2 A0 1 16 V CC 12 Y3 2 15 A1 Y0 ACTIVE-LOW 11 OUTPUTS 3 14 Y4 A2 Y1 10 4 13 CS2 Y2 Y5 9 5 12 CS3 Y3 Y6 6 11 CS1 Y4 7 Y7 7 10 Y7 Y5 GND 8 9 Y6 6 CS1 CHIP- 4 PIN 16 = V CC SELECT CS2 PIN 8 = GND INPUTS 5 CS3 FUNCTION TABLE Inputs Outputs CS1CS2 CS3 A2 A1 A0 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 X X H X X X HHH HHHH H Design Criteria Value Units X H X X X X HHH HHHH H L X X X X X HHH HHHH H Internal Gate Count* 30.5 ea. H L L L L L L H H HHHH H H L L L L H H L H HHHH H Internal Gate Propagation Delay 1.5 ns H L L L H L HH L HHHH H H L L L H H HHH L HHH H Internal Gate Power Dissipation 5.0 W H L L H L L HHH H L HH H H L L H L H HHH HH L H H Speed Power Product .0075 pJ H L L H H L HHH HHH L H H L L H H H HHH HHHH L *Equivalent to a two input NAND gate. H = high level (steady state) L = low level (steady state) X = dont care ORDERING INFORMATION Device Package Shipping MC74HCT138ANG PDIP16 500 Units / Box (Pb Free) MC74HCT138ADG SOIC16 48 Units / Rail (Pb Free) MC74HCT138ADR2G SOIC16 2500 Units / Tape & Reel (Pb Free) MC74HCT138ADTR2 TSSOP16* 2500 Units / Tape & 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 PbFree.