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UPD16650 - 120-/128-OUTPUT TFT-LCD GATE DRIVER

General Description

Pin symbol X1 to X128 Pin name Driver output Description of function Output scan signals to drive the TFT-LCD gate electrodes.

The output changes when the shift clock φX rises.

The amplitude of the driver output is VDD - VEE1.

Key Features

  • Output with high dielectric strength (on/off range: VDD - VEE1 = 40 VMAX. ).
  • Built-in shift direction change-over function.
  • Shiftable negative supply voltage (VEE1) level (shift range: |VEE1 - VEE2| = 10 V).
  • Two acceptable CMOS input levels (3.3 and 5 V).
  • Output enable function.
  • MC-selectable output count (MC = high: 120-output mode) (MC = low : 128-output mode).
  • Slim TCP.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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DATA SHEET MOS INTEGRATED CIRCUIT µPD16650 120-/128-OUTPUT TFT-LCD GATE DRIVER The µPD16650 is a TFT-LCD gate driver. Provided with a level shift circuit at the logic input, this chip can output a high gate scan voltage for a CMOS-level input. The µPD16650 has an output change-over function for switching from the 120-output mode to the 128-output mode, and vice versa, thereby supporting the VGA, SVGA, and XGA panels. Its output enable function (OE) enables installing the driver on either side. FEATURES • Output with high dielectric strength (on/off range: VDD - VEE1 = 40 VMAX.) • Built-in shift direction change-over function • Shiftable negative supply voltage (VEE1) level (shift range: |VEE1 - VEE2| = 10 V) • Two acceptable CMOS input levels (3.