P89LPC901FD,512
NXP Semiconductors N.V.
P89LPC901/902/903 - 8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM Package: SOT96-1
P89LPC901/902/903 - 8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM Package: SOT96-1