Datasheet > SN6A264

SN6A264

更新时间： 2022-11-26 13:55:31

品牌	Logo	应用领域
松翰 - SONIX		控制器
页数	文件大小	规格书
5页	236K
描述
LCD Controller with Voice/Dual Tone Melody

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SN6A264 数据手册

SN6A264

LCD Controller with Voice/Dual Tone Melody

INTRODUCTION

SN6A264 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 64k*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 SN6A264 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

February 1, 2001

12 3 4 5

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