89C51RD2 Datasheet - NXP

89C51RD2 - 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM

The 89C51RB2/RC2/RD2 device contains a non-volatile 16kB/32kB/64kB Flash program memory that is both parallel programmable and serial In-System and In-Application Programmable.

In-System Programming (ISP) allows the user to download new code while the microcontroller sits in the application.

In-Appl

89C51RD2 Features

* of the P89C51RB2/RC2/RD2 makes it a powerful microcontroller for applications that require pulse width modulation, high-speed I/O and up/down counting capabilities such as motor control. FEATURES

* 80C51 Central Processing Unit

* On-chip Flash Program Memory with In-System Programm

89C51RD2_PhilipsSemiconductors.pdf