SNC384中文资料松翰科技数据手册PDF规格书

INTRODUCTION

SNC384 is a 1-channel voice synthesizer and dual-tone melody IC with PWM direct drive circuit. It built-in a 4-bit tiny controller with one 4-bit input port and three 4-bit I/O ports. By programming through the tiny controller in SNC384, user’s varied applications including voice section combination, dual-tone melody, key trigger arrangement, output control, and other logic functions can be easily implemented.

FEATURES

♦ Single power supply 2.4V – 5.5V

♦ 61 seconds voice capacity are provided (@6KHZ sample rate)

♦ Built in a 4-bit tiny controller

♦ One 4-bit input port and three 4-bit I/O ports are provided

♦ 128*4 bits RAM are provided

♦ 184K*10 ROM size are provided for voice data and program

♦ Maximum 16k program ROM is provided

♦ Readable ROM code data

♦ IR carrier signal is provided

♦ Built in a high quality speech synthesizer

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

♦ One voice channel plus Dual-Tone Melody

♦ Built in a PWM Direct Drive circuit and a fixed current D/A output

♦ System clock: 2MHz

♦ Low Power Reset