IC89E58 - (IC89E54 / IC89E64) 8-BITS SINGLE MICROCONTROLLER
IC89E54, IC89E58, IC89E64 are members of ICSI embedded microcontroller family.
The IC89E54/58/64 uses the same powerful instruction set, has the same architecture, and is pin-to-pin compatible with standard 80C51 controller devices.
They have IC89E54/58/64 all functions and some enhanced function is