89V51RD2 Datasheet (PDF) Download
NXP Semiconductors
89V51RD2

Description

The P89V51RB2/RC2/RD2 are 80C51 microcontrollers with 16/32/64 kB flash and 1024 B of data RAM. A key feature of the P89V51RB2/RC2/RD2 is its X2 mode option.