Intel 8051 8031 8051 8052 <processor> A {microcontroller} developed by {Intel} in 1980 for use in {embedded} products and still (1999) one of the most popular microcontrollers. The 8051/8031 {cores} are used in over 100 devices from 10 independent manufacturers such as Dallas and Philips. [What is the difference between the 8031/8051/8052?] See also {CAS 8051 Assembler}, {as31} assembler, {51forth}. 8051 FAQ (http://ece.orst.edu/~pricec/8051/faq/index.html). The 8031/51 series microcontroller (http://rehn.org/YAM51/). Intel MCS51 series microcontrollers (http://intel.com/design/mcs51/). (1999-11-21)