www.
DataSheet4U.
com
INTEGRATED CIRCUITS
80C51/87C51/80C31 80C51 8-bit microcontroller family
4K/128 OTP/ROM/ROMless low
voltage (2.
7V–5.
5V), low power, high speed (33 MHz)
Product specification Supersedes data of 1999 Apr 01 IC28 Data Handbook 2000 Jan 20
Philips Semiconductors
www.
DataSheet4U.
com
Philips Semiconductors
Product specification
80C51 8-bit microcontroller family
4K/128 OTP/ROM/ROMless, low
voltage (2.
7V–5.
5V), low power, high speed (33 MHz)
80C51/87C51/80C31
DESCRIPTION
The Philips 8XC51/31 is a high-performance static 80C51 design fabricated with Philips high-density
CMOS technology with operation from 2.
7V to 5.
5V.
The 8XC51/31 contains a 4k × 8 ROM, a 128 × 8 RAM, 3...