P89LPC930/931 8-bit microcontrollers with two-cloc.
P89LPC930 - 8-bit microcontrollers with two-clock 80C51 core 4 kB/8 kB 3 V Flash with 256-byte data RAM
P89LPC9301 - 8-bit Microcontroller
P89LPC9301A1 - 8-bit Microcontroller