SN6A509B - 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. Negative power supply. Bit 3 to bit 0 of IO port 3. Bit 3 to bit .

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 code data Built in direct 16
*64/8
*64 LCD driver LCD 1/4 bias, 1/5 bias; 1/8 duty, 1/16 duty Built in a high quality speech synthesizer Adaptive playing speed from 2.5k-40kHz is provided www.DataSheet4U.com Built in a dual tone melody generator Speech/Dual tone melody mixer is provided which SN6A509B series can play speech.