% Präambel
\documentclass[a4paper,12pt,parskip]{scrartcl}
\usepackage[ngerman]{babel}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\pagestyle{empty}
\usepackage[output-decimal-marker={,}]{siunitx}
\usepackage[siunitx,european,nooldvoltagedirection]{circuitikz} 

% document-Umgebung
\begin{document}   \begin{circuitikz}
\draw[thick] (0,0) node[dipchip,
num pins=16] (IC){\rotatebox{90}{MCP\,3208}}; 
\node[left] at (IC.pin 1) {CH0~~(Analog Input 0)} ;
\node[left] at (IC.pin 2) {CH1~~(Analog Input 1)} ;
\node[left] at (IC.pin 3) {CH2~~(Analog Input 2)} ;
\node[left] at (IC.pin 4) {CH3~~(Analog Input 3)} ;
\node[left] at (IC.pin 5) {CH4~~(Analog Input 4)} ;
\node[left] at (IC.pin 6) {CH5~~(Analog Input 5)} ;
\node[left] at (IC.pin 7) {CH6~~(Analog Input 6)} ;
\node[left] at (IC.pin 8) {CH7~~(Analog Input 7)} ;
\node[right] at (IC.pin 9) {DGND~~(Digital Ground)} ;
\node[right] at (IC.pin 10) 
{$\overline{\text{CS}}$~~(Chip Select Input)} ;
\node[right] at (IC.pin 11) {D${}_{\text{IN}}$~~(Serial Data In)} ;
\node[right] at (IC.pin 12) {D${}_{\text{OUT}}$~~(Serial Data Out)} ;
\node[right] at (IC.pin 13) {CLK~~(Serial Clock Input)} ;
\node[right] at (IC.pin 14) {AGND~~(Analog Ground)} ;
\node[right] at (IC.pin 15) 
{V$_{\mathrm{REF}}$~~(Reference Voltage Input)} ;
\node[right] at (IC.pin 16) 
{V${}_{\mathrm{DD}}$~~(\SI{2.7}{\volt} -- 
\SI{5,5}{\volt} Power Supply)} ;
\end{circuitikz}
\end{document}