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UPD161644 Datasheet 241 OUTPUT GATE DRIVER

Manufacturer: NEC (now Renesas Electronics)

General Description

The µPD161644 is a TFT-LCD gate driver with power supply for TFT-LCD driver.

Because this gate driver has a level shift circuit for logic input, it can output a high gate scanning voltage in response to a CMOS-level input.

This ICs can generate the levels which TFT-LCD driver need, from 2.7 V.

Overview

PRELIMINARY PRODUCT INFORMATION MOS INTEGRATED CIRCUIT µPD161644 241 OUTPUT GATE DRIVER WITH POWER SUPPLY FOR TFT-LCD GATE.

Key Features

  • High breakdown voltage output (VDD1-VSS3 = 40 V MAX. ).
  • 2.7 V CMOS level input.
  • Number of output: 241 output selectable.
  • To generate 4 levels from single voltage input.
  • To integrate regulator circuit for source driver.
  • Mode setting from source driver: Serial I/F or pin control.
  • On-chip VCOM driver.
  • On-chip gate output low-level selector.