W536020K

www.DataSheet4U.com W536020K/030K/060K/090K/120K VOICE/MELODY/LCD CONTROLLER (ViewTalk TM Series) Table of Contents1. 2. 3. 4. 5. GENERAL DESCRIPTION ......................................................................................................... 2 FEATURES ................................................................................................................................. 3 BLOCK DIAGRAM ...................................................................................................................... 5 PAD DESCRIPTION ................................................................................................................... 6 ELECTRICAL CHARACTERISTICS........................................................................................... 9 5.1 5.2 5.3 6. Absolute Maximum Ratings............................................................................................... 9 DC Characteristics............................................................................................................. 9 AC Characteristics ........................................................................................................... 11 TYPICAL APPLICATION CIRCUITS ........................................................................................ 14 6.1 6.2 Sub Clock with RC Mode................................................................................................. 14 Sub Clock with Crystal Mode.....................................