datasheets/datasheet.cls

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%% LaTeX document class for formatting electronics datasheets.
%%
%% Copyright 2020 Petteri Aimonen
%%
%% https://github.com/PetteriAimonen/latex-datasheet-template/
%%
%% --------------------------------------------------------------------------
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%% http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of LaTeX
%% version 2003/12/01 or later.
%%
%% This work has the LPPL maintenance status "maintained".
%%
%% This Current Maintainer of this work is Petteri Aimonen.
%%
%% This work consists of the file datasheet.cls and the example
%% document example.tex.
\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{datasheet}[2020/11/13 LaTeX document class for datasheets]
% The class is based on the twocolumn article class.
\DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}}
\ProcessOptions\relax
\LoadClass[twocolumn]{article}
% Useful symbol and color definitions
\RequirePackage{gensymb}
\RequirePackage{xcolor}
% These packages allow full-width tables and combining cells in tables.
\RequirePackage{multirow}
\RequirePackage{multicol}
\RequirePackage{tabularx}
\RequirePackage{threeparttable}
% Align figure and table captions to left.
\RequirePackage[font=bf, skip=5pt, justification=raggedright, format=hang, singlelinecheck=off]{caption}
% Format hyperlinks as blue and set PDF title based on \title{} in the document.
\RequirePackage[pdfusetitle]{hyperref}
\hypersetup{
pdftex,
breaklinks=true,
colorlinks=true,
linkcolor=.,
urlcolor=blue
}
% Configure page margins
\RequirePackage{geometry}
\geometry{left=2cm, top=2cm, right=2cm, bottom=3cm}
% Command \companylogo{} can be used in document to specify a logo for the first page.
\gdef\@companylogo{}
\newcommand{\companylogo}[1]{\gdef\@companylogo{#1}}
% Command \revision{} can be used to include a document revision number in footer.
\gdef\@revision{}
\newcommand{\revision}[1]{\gdef\@revision{#1}}
% First page title layout is defined here
\renewcommand{\maketitle}{%
\twocolumn[%
{\@companylogo}\\
\vspace{1cm}\\
{\Huge\sffamily\bfseries\@title}\\
\noindent\rule{\textwidth}{1pt}
\medskip
]%
\pagestyle{normalpage}
\thispagestyle{firstpage}
}
% First page has footer but no header
\RequirePackage{fancyhdr}
\RequirePackage{lastpage}
\fancypagestyle{firstpage}{
\fancyhf{}
\renewcommand{\headrulewidth}{0pt}
\renewcommand{\footrulewidth}{0.5pt}
\fancyfoot[L]{\@revision}
\fancyfoot[C]{\@date}
\fancyfoot[R]{Page \thepage\ of \pageref{LastPage}}
}
% Rest of the pages have both header and footer
\fancypagestyle{normalpage}{
\renewcommand{\headrulewidth}{0.5pt}
\renewcommand{\footrulewidth}{0.5pt}
\fancyhead[L]{\@author}
\fancyhead[C]{\slshape\@title}
\fancyhead[R]{\@date}
\fancyfoot[L]{\@revision}
\fancyfoot[C]{\@date}
\fancyfoot[R]{Page \thepage\ of \pageref{LastPage}}
}
% No line above footnotes
\renewcommand\footnoterule{}
% Section header size and spacing
\renewcommand{\section}{%
\@startsection
{section}{1}{0pt}{-3.5ex plus -2ex minus -1ex}%
{2.5ex plus .5ex}{\Large\bfseries\sffamily}%
}
% Spacing between paragraphs
\setlength{\parskip}{2ex plus 0.5ex minus 0.2ex}
\setlength{\parindent}{0pt}
% Spacing for tables.
% Other alternative is to use booktabs package, but I think normal LaTeX tables
% are more fitting in the usual data sheet style.
\renewcommand{\arraystretch}{1.5}
\newcommand{\thickhline}{\noalign {\ifnum 0=`}\fi \hrule height 1pt \futurelet \reserved@a \@xhline}
% No numbering for section titles
\setcounter{secnumdepth}{0}
\usepackage{titlesec}
\titlespacing*{\section}{0pt}{.2ex}{.2ex}
\titlespacing*{\subsection}{0pt}{.2ex}{.2ex}