EPROM Microchip The DOD's microelectronics commons aims to close gaps in America's ability to bring new microelectronics technology to market. Seen here is a microchip inside an erasable-programable, read-only memory chip, dubbed EPROM, built in the 1980s. SHARE: Download: Full Size (4.21 MB) Credit: C. Todd Lopez VIRIN: 200518-D-NU123-001C.JPG Photo Gallery