a direct access RAM which is a volatile storage whose content requires periodic refreshment. Unlike other types of memory devices, dynamic-RAM uses only one tiny transistor per memory cell. A binary s, dynamic memory - one which needs to be periodically refreshed, ie read and written every 2ms or so, as stored charge tends to leak, random access memory - a computer memory which can be read from and written to by the programmer. It is usually made on a chip. Each memory location can be identified by an address. Unlike data on mag, salvestise pideva regenereerimisega pooljuhtmälu