SN6A509B Datasheet (SONiX Technology)

SN6A509B, LCD Controller

Segment1~ 56 for LCD driver Optional to be Segment57 ~ 60 or P53-P50 Seg57-60: segment57 ~ 60 for LCD driver.

P53-P50: bit3-bit0 for output port 5.

Optional to be segment61 ~ 64 or P43-P40 SEG61-64: segment61 ~ 64 for LCD driver.

P43-P40: Bit3-bit0 for output port 4.

Com1-Com16 for LCD driver.

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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.

SN6A509B Features

* Single power supply 2.4V

* 5.1V Built in a tiny controller Two 4-bit I/O ports, two optional 4-bit output ports are provided 256

* 4 bits RAM for programming usage are provided 256

* 4 bits RAM for LCD display usage are provided Maximum 96k

* 10 program ROM is provided Readable ROM cod