www.DataSheet4U.com IC89E54/58/64 8-BITS SINGLE .
IC89E58 - (IC89E54 / IC89E64) 8-BITS SINGLE MICROCONTROLLER
www.DataSheet4U.com IC89E54/58/64 8-BITS SINGLE MICROCONTROLLER with 16/32/64-Kbytes of FLASH, 256 byte +512 byte RAM FEATURES • 80C52 based archite.