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N537A090
Data Sheet
2-ch Speech/Dual Tone/LCD Controller
(ViewTalk® Series)
Nuvoton Technology Corp. http://www.nuvoton.com/
Release Date: Feb 2012 Revision A1
N537A090 Data Sheet
Table of Contents
1. GENERAL DESCRIPTION ......................................................................... 3 2. FEATURES ................................................................................................. 4 3. BLOCK DIAGRAM...................................................................................... 5 4. PIN DESCRIPTION ..................................................................................... 6 5. ELECTRICAL CHARACTERISTICS........................................................... 8
5.1 ABSOLUTE MAXIMUM RATINGS..............................................