SN67090中文資料松翰科技數據手冊PDF規(guī)格書

INTRODUCTION

SN67090 is a 90 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

? Single power supply 2.4V - 5.1V

? Built in a tiny controller

? 90 seconds voice capacity are provided

? Two 4-bit I/O ports and two 4-bit output ports are provided

? 64*4 bits RAM are provided

? Maximum 16k program ROM is provided

? Readable ROM code data

? Built in a high quality speech synthesizer

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

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

? Low Voltage Reset