P89C51X2 Datasheet, PDF (1/48 Pages) NXP Semiconductors – 80C51 8-bit Flash microcontroller family

INTEGRATED CIRCUITS
P89C51X2/52X2/54X2/58X2
80C51 8-bit Flash microcontroller family
4K/8K/16K/32K Flash
128B/256B RAM
Preliminary data
Supersedes data of 2002 Feb 28
2002 Jun 05
Philips
Semiconductors