
Preliminary W741E20X
4-BIT FLASH MICROCONTROLLER
Publication Release Date: March 1998
- 1 -
Revision A1
Table of Contents--
GENERAL DESCRIPTION.........................................................................................................................2
FEATURES.................................................................................................................................................2
PIN CONFIGURATIONS ............................................................................................................................3
PIN DESCRIPTION ....................................................................................................................................4
BLOCK DIAGRAM......................................................................................................................................5
FUNCTIONAL DESCRIPTION ...................................................................................................................6
ABSOLUTE MAXIMUM RATINGS .............................................................................................................28
DC CHARACTERISTICS............................................................................................................................29
AC CHARACTERISTICS............................................................................................................................30
PAD ASSIGNMENT & POSITIONS............................................................................................................31
TYPICAL APPLICATION CIRCUIT.............................................................................................................32
INSTRUCTION SET TABLE.......................................................................................................................33
PACKAGE DIAMENSIONS ........................................................................................................................79