78E516 Datasheet (Winbond)

78E516, W78E516

The W78E516B is an 8-bit microcontroller which has an in-system programmable MTP-ROM for firmware updating.

The instruction set of the W78E516B is fully compatible with the standard 8052.

The W78E516B contains a 64K bytes of main MTP-ROM and a 4K bytes of auxiliary MTP-ROM which allows the contents

78E516 Features

* Fully static design 8-bit CMOS microcontroller up to 40 MHz.

* 64K bytes of in-system programmable MTP-ROM for Application Program (APROM).

* 4K bytes of auxiliary MTP-ROM for Loader Program (LDROM).

* 512 bytes of on-chip RAM. (including 256 bytes of AUX-RAM, softw