
W541E/C261 DATA SHEET
4BIT MICROCONTROLLER, 2K ×16 ROM, 128 ×4 RAM 128 -DOT LCD
Publication Release Date: June 12, 2007
- 1 -
Revision A1
Table of Contents-
1.
2.
3.
INTRODUCTION......................................................................................................................... 2
FEATURES................................................................................................................................. 3
ARCHITECTURE........................................................................................................................ 5
3.1
BLOCK DIAGRAM.......................................................................................................... 5
3.2
PIN CONFIGURATION................................................................................................... 6
3.3
PAD DESCRIPTION....................................................................................................... 7
ABSOLUTE MAXIMUM RATINGS ............................................................................................. 8
DC CHARACTERISTICS............................................................................................................ 9
AC CHARACTERISTICS.......................................................................................................... 10
TYPICAL APPLICATION CIRCUIT........................................................................................... 11
PACKAGE DIMENSION ........................................................................................................... 12
VERSION HISTORY................................................................................................................. 13
4.
5.
6.
7.
8.
9.