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    | Partname: | AY0438-/P |  | Description: | 32-segment CMOS LCD driver |  | Manufacturer: | Microchip Technology, Inc. |  | Package: | DIP |  | Pins: | 40 |  | Oper. temp.: | 0 to 70 |  | Datasheet: | PDF (148K). Click here to download *)
 |  | The AY0438 can drive any standard or custom parallel drive LCD display, whether it be field effect or dynamic scattering; 7-, 9-, 14- or 16-segment characters; decimals; leading + or -; or special symbols. Several AY0438 devices can be cascaded. The AC frequency of the LCD waveforms can either be supplied by the user or generated by attaching a capacitor to the LCD input, which controls the frequency of an internal oscillator. |  |  Click here to download AY0438-/P Datasheet*)
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