
W741L250
4-BIT MICROCONTROLLER
Publication Release Date: March 1998
- 1 -
Revision A2
Table of Contents--
GENERAL DESCRIPTION..............................................................................................................................2
FEATURES......................................................................................................................................................2
PIN CONFIGURATION....................................................................................................................................3
PIN DESCRIPTION..........................................................................................................................................4
BLOCK DIAGRAM...........................................................................................................................................5
FUNCTIONAL DESCRIPTION ........................................................................................................................6
ABSOLUTE MAXIMUM RATINGS................................................................................................................31
DC CHARACTERISTICS...............................................................................................................................32
AC CHARACTERISTICS...............................................................................................................................33
PAD ASSIGNMENT & POSITIONS...............................................................................................................33
TYPICAL APPLICATION CIRCUIT................................................................................................................35
INSTRUCTION SET TABLE..........................................................................................................................36
PACKAGE DIMENSION................................................................................................................................84