W541C20X Data Sheet
4-BIT MICROCONTROLLER
Table of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION..........................................................................................................................2
FEATURES
....................................................................................................................................................2
BLOCK DIAGRAM
........................................................................................................................................4
PIN CONFIGURATIONS
.............................................................................................................................5
PIN DESCRIPTION
......................................................................................................................................6
ELECTRICAL CHARACTERISTICS
..........................................................................................................7
6.1
6.2
6.3
7.
8.
Absolute Maximum Ratings.............................................................................................................7
DC Characteristics
............................................................................................................................7
AC Characteristics
............................................................................................................................8
APPLICATION CIRCUIT..............................................................................................................................9
PACKAGE DIMENSIONS..........................................................................................................................10
8.1
8.2
8.3
8.4
8.5
18-Lead PDIP-300mil
.....................................................................................................................10
20-Lead PDIP
..................................................................................................................................11
28-Lead P-DIP Skinny....................................................................................................................12
20-Lead SOP-300mil
......................................................................................................................13
28-Lead SOP-300mil
......................................................................................................................14
9.
REVISION HISTORY
.................................................................................................................................15
-1-
Publication Release Date: May 29, 2003
Revision A4