This document describes the features and characteristics of the Philips Semiconductors P89C51X2/52X2/54X2/58X2 80C51 8-bit Flash microcontroller family, including Flash program memory, RAM, I/O lines, counter/timers, interrupt structure, serial I/O port, and clock circuits.
This document describes the Philips P89C51X2/52X2/54X2/58X2 family of high-performance static 80C51 designs manufactured in an advanced CMOS process. These microcontrollers contain non-volatile Flash program memory and support both 12-clock and 6-clock operation modes.
| Flash Memory (P89C51X2) | 4 Kbytes |
|---|---|
| RAM (P89C52/54X2/58X2) | 256 byte RAM |
| Max. Freq at 12-clk | 33 MHz |
| Timers/Counters | Three 16-bit timers/counters |
The P89C51X2FA package operates from –40 to +85 °C.
The Flash memory supports 10,000 program and erase cycles.