74244_chip.tex

\documentclass[border=0.2cm]{standalone}
\usepackage{tikz}
\usepackage{circuitikz}
\usepackage{amsmath}

\renewcommand\familydefault\sfdefault
\newcommand{\PinNumber}{20}

\begin{document}
\ctikzset{logic ports=ieee}
\ctikzset{multipoles/thickness=4}
\ctikzset{multipoles/external pins thickness=2}

\begin{circuitikz}[
    chip/.style={dipchip, external pins width=0.1, external pad fraction=4}
]
    \draw (0,0) node[chip,num pins=\PinNumber] (C) {'244};

    \foreach [count=\i] \pinLabel in {
         % LEFT:
         $\text{1}\overline{\text{OE}}$,
         $\text{1A1}$,
         $\text{2Y4}$,
         $\text{1A2}$,
         $\text{2Y3}$,
         $\text{1A3}$,
         $\text{2Y2}$,
         $\text{1A4}$,
         $\text{2Y1}$,
         GND,
         % RIGHT:
         $\text{2A1}$,
         $\text{1Y4}$,
         $\text{2A2}$,
         $\text{1Y3}$,
         $\text{2A3}$,
         $\text{1Y2}$,
         $\text{2A4}$,
         $\text{1Y1}$,
         $\text{2}\overline{\text{OE}}$,
         $\text{V}_{\text{CC}}$
    } {
    
        \ifnum\i<\numexpr\PinNumber/2+1\relax
            \draw (C.pin \i) node[left] {\pinLabel};
        \else
            \draw (C.pin \i) node[right] {\pinLabel};
        \fi
    }

\end{circuitikz}

\end{document}