SN6A296 查看數據表（PDF） - Sonix Technology Co., Ltd

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SN6A296

LCD Controller with Voice/Dual Tone Melody

Sonix Technology Co., Ltd 

SN6A296

LCD Controller with Voice/Dual Tone Melody

INTRODUCTION

SN6A296 is a series of single chip voice/dual tone melody synthesizer IC with

16*33/8*40/4*40 direct drive capability which contains two 4-bit I/O ports and a tiny

controller. By programming through the tiny controller, user’s application including

LCD display, section combination, trigger modes, output status, voice/melody

playing and other logic functions and then be easily implemented.

FEATURES

Single power supply 2.4V – 5.1V

Built in a tiny controller

Two 4-bit I/O ports are provided, two optional 4-bit output ports are provided

256*4 bits RAM for programming usage are provided

160*4 bits RAM for LCD display usage are provided

Maximum 108k*10 program ROM is provided

Readable ROM code data

Built in direct 16*33/8*40/4*40 LCD driver

LCD 1/4 bias, 1/5 bias; 1/8 duty, 1/16 duty

Built in a high quality speech synthesizer

Adaptive playing speed from 2.5k-40kHz is provided

Built in a dual tone melody generator

Speech/Dual tone melody mixer is provided which SN6A296 can play speech

and dual tone melody simultaneously

Fixed current D/A output is provided to drive external connected transistor for

sound output

PWM output is provided to drive external connected piezo buzzer

Version: 1.01

1

September 26, 2002

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