Delete comment from: Ken Shirriff's blog

IanS said...

Similar devices were the mainstay of the electronic security industry, used to store telephone and account numbers in automatic alarm diallers. 74S287 comes to mind, and they were used in thousands on both sides of the Atlantic.

Aug 6, 2019, 4:58:48 AM

Posted to Looking inside a 1970s PROM chip that stores data in microscopic fuses