SN6A509 PDF File ( Datasheet )

SN6A509 LCD Controller with Voice, Dual Tone Melody INTRODUCTION SN6A509 is a series of single chip voice, dual tone melody synthesizer IC with 16*64, 8*64 LCD direct drive capability which contains two 4-bit I, O ports, two optional 4-bit output ports and a tiny controller. By programming through the tiny controller, user’s application including LCD display, section combination, trigger modes, output status, voice, melody playing and other logic functions and then be easily implemented. F

SN6A509B LCD Controller with Voice, Dual Tone Melody INTRODUCTION SN6A509B is a series of single chip voice, dual tone melody synthesizer IC with 16*64, 8*64 LCD direct drive capability which contains two 4-bit I, O ports, two optional 4-bit output ports and a tiny controller. By programming through the tiny controller, user’s application including LCD display, section combination, trigger modes, output status, voice, melody playing and other logic functions and then be easily implemented. F