Dynamic Random-Access Memory - Wikipedia - en.wikipedia.org ![rw-book-cover|200x400](https://readwise-assets.s3.amazonaws.com/static/images/article1.be68295a7e40.png) ## Metadata - Author: **en.wikipedia.org** - Full Title: Dynamic Random-Access Memory - Wikipedia - Category: #articles - Tags: #computer-science - URL: https://en.wikipedia.org/wiki/Dynamic_random-access_memory ## Highlights - Dynamic random-access memory (dynamic RAM or DRAM) is a type of random-access semiconductor memory that stores each bit of data in a memory cell, usually consisting of a tiny capacitor and a transistor, both typically based on metal–oxide–semiconductor (MOS) technology. While most DRAM memory cell designs use a capacitor and transistor, some only use two transistors