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
Philips Semiconductors
80C51 8-bit Flash microcontroller family
4K/8K/16K/32K Flash
Preliminary data
P89C51X2/52X2/54X2/58X2
DESCRIPTION
The Philips microcontrollers described in this data sheet are high-performance static 80C51 designs.
They are manufactured in an advanced
CMOS process and contain a non-volatile Flash program memory.
They support both 12-clock and 6-clock operation.
The P89C51X2 and P89C52X2/54X2/58X2 contain 128 byte RAM and 256 byte RAM respectively, 32 I/O lines, th...