SST89F54

1 2 3 www.DataSheet4U.com 4 5 6 FlashFlex51 MCU SST89F54 / SST89F58 8051 Compatible Multi-Purpose 8-bit Microcontroller Unit with Embedded SuperFlash Memory for Flexibility 7 8 9 10 11 12 13 User’s Manual Preliminary 14 15 16 © 1999 Silicon Storage Technology, Inc. The SST logo and SuperFlash are registered trademarks of Silicon Storage Technology, Inc. FlashFlex51, In-Application 407-12 2/99 Programming and IAP are trademarks of Silicon Storage Technology, Inc. These specifications are subject to change without notice. FlashFlex51 MCU SST89F54 / SST89F58 Preliminary Table of Contents Introduction .............................................................................................................................. 5 Functional Block Diagram ....................................................................................................... 6 Features .................................................................................................................................... 7 Product Description ................................................................................................................. 8 www.DataSheet4U.com New Product Features (SST Uniqueness)............................................................................ 10 10 10 10 10 10 SuperFlash Technology ....................................................................................................................................... SuperFlash Organization ..............