... • Compatible with 8031-type architectures that use separate Program and Data Space• Interface to shared external resources Ocean Electronic (int'l ... ,Diodes, Discharge, Quartz crystal Devices, Speaker, Buzzer, Optoelectronics/Fiber, Laser, Transistor,Trimmer potentiometers, FET(module), inductors, Fixed resistors, Swith, Crystal, Potentiometers ...