Nt61219h-c6021a Cof Datasheet -

For detailed schematic diagrams and specific pinout maps, technicians often refer to compiled PDF databases available on community platforms like Scribd .

: Apply a fresh strip of ACF tape to the panel glass. Align the microscopic output traces of the new NT61219H-C6021A chip precisely with the glass tracks using the bonding machine's built-in cameras.

The device utilizes low-voltage differential or point-to-point signaling to receive serialized display data from the T-Con board. This layout reduces electromagnetic interference (EMI) and guarantees stable frame synchronization for high refresh rates (60Hz / 120Hz panels). 3. Architecture & Functional Blocks nt61219h-c6021a cof datasheet

The is a Gate or Source Driver IC manufactured by Novatek Microelectronics Corp. . It is a "Chip on Film" (COF) component, where the semiconductor die is bonded directly to a flexible substrate (film), allowing it to connect the T-Con board or PCB to the glass panel. 2. Technical Specifications

220°C–240°C at 2.8–3.5 MPa pressure for 12–15 seconds. For detailed schematic diagrams and specific pinout maps,

: Assigns pixel data to respective column coordinates based on layout configuration inputs.

Specialized for high-density, high-resolution source driving. Architecture & Functional Blocks The is a Gate

: Converts multi-bit digital pixel values into precise gray-scale analog voltages using external Gamma reference rails.

Execute the final bonding cycle using specified factory parameters: Temperature: Pressure: Dwell Time: 6. Storage and Handling Precautions

Given its part-numbering structure, the NT61219H-C6021A is almost exclusively designed for high-resolution displays. It is most commonly found driving the massive amount of data required for . A typical 4K panel (3840 x 2160 resolution) requires a specific number of data lines, often segmented into multiple COF modules like this one. These modules are bonded directly to the edge of the glass screen, appearing as small black rectangles on the flexible ribbons that connect to the LCD panel.

Chip-on-Film (COF) / Tape Carrier Package (TCP) Application: LCD/LED Panel Gate Driver (Row Driver) Logic Voltage ( VDDcap V sub cap D cap D end-sub ): Typically 3.3V High-Level Drive Voltage ( VGHcap V sub cap G cap H end-sub ): 20V to 35V Low-Level Drive Voltage ( VGLcap V sub cap G cap L end-sub ): -5V to -15V Key Pin Functions & Voltage Points