W741C250
4-BIT MICROCONTROLLER
Table of Contents--
GENERAL DESCRIPTION .........................................................................................................................2
FEATURES.................................................................................................................................................2
PIN CONFIGURATION ...............................................................................................................................3
PIN DESCRIPTION.....................................................................................................................................4
BLOCK DIAGRAM ......................................................................................................................................5
FUNCTIONAL DESCRIPTION ...................................................................................................................6
ABSOLUTE MAXIMUM RATINGS .............................................................................................................32
DC CHARACTERISTICS............................................................................................................................32
AC CHARACTERISTICS ............................................................................................................................33
PAD ASSIGNMENT & POSITIONS............................................................................................................34
TYPICAL APPLICATION CIRCUIT.............................................................................................................36
INSTRUCTION SET TABLE .......................................................................................................................37
PACKAGE DIMENSIONS...........................................................................................................................85
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Publication Release Date: March 1998
Revision A4