P89C58UFPN1
NXP Semiconductors
80C51 8-bit microcontroller family 4K/8K/16K/32K FlashINTEGRATED CIRCUITS
89C51/89C52/89C54/89C58 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash
Product specification 1999 Oct 27
Replaces Datasheets 89C51 of 1999 Apr 01 and 89C52/89C54/89C58 of 1999 Apr 01
Philips Semiconductors
Philips Semiconductors