Small Scale Integration (SSI) : (ICT) A type of integrated circuit with up to 20 logic gates on a chip; typically they are used for (hard) wired logic circuits
Quality Information Agency QIA, National Teaching and Learning Change Programme, Information and Communication Technology (ICT), Dictionary of ICT terms, UK 2015. http://resources4ict.excellencegateway.org.uk/sear ch.php?show=20&letter=a, (Info and Commun Tech - Amer) {245}