SN67020 データシートの表示（PDF） - Sonix Technology Co., Ltd

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SN67020

Speech Controller

Sonix Technology Co., Ltd 

SN67020

Speech Controller

„ INTRODUCTION

SN67020 is a 20 seconds single chip voice synthesizer IC which contains I/O

pins and a tiny controller. By programming through the tiny controller, user’s

applications including section combination, trigger modes, output status, and

other logic functions can then be easily implemented.

„ FEATURES

Š Single power supply 2.4V - 5.1V

Š Built in a tiny controller

Š 20 seconds voice capacity are provided

Š One 4-bit input port and two 4-bit I/O ports are provided

Š 64*4 bits RAM are provided

Š Maximum 16k program ROM is provided

Š Readable ROM code data

Š Built in a high quality speech synthesizer

Š Adaptive playing speed from 2.5k-20kHz is provided

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

for sound output

Š Low Voltage Reset

1

December 20, 2000

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