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W536090A Datasheet (w536xx0a) Voice/ Melody / Lcd Controller

Manufacturer: Winbond

Overview: www.DataSheet4U.com                    .

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The W536XXXA, a member of ViewTalk family, is a high-performance 4-bit micro-controller (uC) with built-in speech unit, melody unit and 64seg * 16 com LCD driver unit which includes internal regulator ,pump circuit and dedicated two pages LCD RAM.

The 4-bit uC core contains dual clock source, 4-bit ALU, two 8-bit timers, one 14 bits divider, maximum 24 pads for input or output, 8 interrupt sources and 8-level nesting for subroutine/interrupt applications.

Speech unit, integrated as a single chip with maximum 128 seconds (based on 6.4K sample rate with 5 bits MDPCM) , is capable of expanding to 512 seconds speech addressed by external memory W55XXX with serial bus interface.

Key Features

  • Operating voltage: 2.4 volt ~ 5.5 volt.
  • Watch dog disabled/enabled by mask option.
  • Dual clock operating system.
  • Main clock with RC/Crystal (400 KHz to 4 MHz).
  • Sub-clock with 32.768 KHz RC/Crystal by mask option -1- Publication Release Date: April 2000 Revision A6         .
  • Memory.
  • Program ROM (P-ROM): 32K × 20 (ROM Bank0, 1, 2).
  • Data RAM (W-RAM): 1.4.

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More Datasheets from Winbond

Part Number Description
W536090K (W536xx0K) VOICE/MELODY/LCD CONTROLLER
W536090P (W536xx0P) VOICE & MELODY CONTROLLER
W536090T (W536xx0T) VOICE/MELODY/LCD CONTROLLER
W536020K (W536xx0K) VOICE/MELODY/LCD CONTROLLER
W536030A (W536xx0A) VOICE/ MELODY / LCD CONTROLLER
W536030K (W536xx0K) VOICE/MELODY/LCD CONTROLLER
W536030P (W536xx0P) VOICE & MELODY CONTROLLER
W536030T (W536xx0T) VOICE/MELODY/LCD CONTROLLER
W536060A (W536xx0A) VOICE/ MELODY / LCD CONTROLLER
W536060K (W536xx0K) VOICE/MELODY/LCD CONTROLLER