W541E261

W541E/C261 DATA SHEET 4BIT MICROCONTROLLER, 2K ×16 ROM, 128 ×4 RAM 128 -DOT LCD Table of Contents1. 2. 3. INTRODUCTION......................................................................................................................... 2 FEATURES ................................................................................................................................. 3 ARCHITECTURE ........................................................................................................................ 5 3.1 3.2 3.3 4. 5. 6. 7. 8. 9. BLOCK DIAGRAM.......................................................................................................... 5 PIN CONFIGURATION................................................................................................... 6 PAD DESCRIPTION....................................................................................................... 7 ABSOLUTE MAXIMUM RATINGS ............................................................................................. 8 DC CHARACTERISTICS............................................................................................................ 9 AC CHARACTERISTICS .......................................................................................................... 10 TYPICAL APPLICATION CIRCUIT........................................................................................... 11 PACKAGE DIMENSION ........................................................................