SN68d04 Speech Controller „ INTRODUCTION SN68d04 is a 4 seconds single chip voice synthesizer IC which contains I/O pins, a tiny controller and a PWM Direct Drive Circuit.
By programming through the tiny controller, users’ applications including section combination, trigger modes, output status, and other logic functions can then be easily implemented.
„ FEATURES Š Š Š Š Š Š Š Š Š Š Š Š Single power supply 2.
4V - 5.
1V Built in a tiny controller 4 seconds voice capacity are provided One 4-bit I/O ports are provided 64*4 bits RAM are provided Maximum 12k program ROM is provided Readable ROM code data Built in a high quality speech synthesizer Adaptive playing speed from 2.
5k-20kHz is provide...

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