■ INTRODUCTION

SN66007 is a 7 seconds single chip 2-channel 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, high performance melody, multiple voices, and other logic functions can be implemented.

■ FEATURES

♦ Single power supply 2.4V – 5.1V

♦ Built in a tiny controller

♦ 7 seconds voice capacity is provided

♦ Two 4-bit I/O ports are provided

♦ 64*4 bits RAM are provided

♦ Maximum 64k program ROM is provided

♦ Readable ROM code data

♦ Built in a high quality speech synthesizer

♦ Two independent voice channels

♦ Adaptive playing speed from 4k-40kHz is provided for all 2 channels individually

♦ A 6-bit*8-bit Multiplier is embed to modulate the volume of synthesized voices

♦ One digital mixers (with saturation control) are provided

♦ One 8-bit current output DA converters

♦ System clock: 2M Hz ( R-type or Crystal Option)