89C5X Datasheet - ETC

89C5X FlashFlex51 MCU

The SST89C54 and SST89C58 are members of the FlashFlex51 family of 8-bit microcontroller products designed and manufactured with the state-of-the-art SuperFlash CMOS semiconductor process technology. The device uses the same 8051 instruction set and is pinfor-pin compatible with standard 8051 microc.

89C5X Features

* 8-bit 8051-Compatible Microcontroller (MCU) with Embedded SuperFlash Memory

* Fully Software Compatible

* Development Toolset Compatible

* Pin-For-Pin Package Compatible

* SST89C54/58 Operation

* 0 to 33MHz at 5V

* 256 Bytes Internal RAM

89C5X_ETC.pdf