SN65020 PDF File ( Datasheet )

SN65020 One Channel Direct Drive Speech Controller INTRODUCTION SN65020 is a 20 seconds one-channel single chip voice synthesizer IC which contains a PWM Direct Drive Circuit. There is one 4-bit I, O port and built in a tiny controller. By programming through the tiny controller, user’s applications including section combination, trigger modes, output status, and other logic functions can be easily implemented. FEATURES Single power supply 2.4V 5.1V 20 seconds voice capacity is