P89LPC920/921/922 8-bit microcontrollers with two-.
P89LPC920 - 8-bit microcontrollers with two-clock 80C51 core 2 kB/4 kB/8 kB 3 V low-power Flash with 256-byte data RAM
P89LPC9201 - (P89LPC92xx) 8-bit Microcontroller