Contextual Info: MICRO POWER SYSTEMS INC blE D bOT7444 DDDS004 lfl4 « M P S M ~ 5 1 - 0 9 - 1 ^ MP7542 CMOS M icroprocessor C om patib le 12-B it Digital-to-Analog C on verter Micro Power Systems FEATURES • 12-Bit OAC with a 4-Bit Parallel Address for 4 & 8-Bit Mi­ croprocessor or Microcontroller Interface