Nt61219h-c6021a: Cof Datasheet Free
NT61219H-C6021A
The is a Chip-on-Film (COF) driver IC typically used in LCD TV panel repairs, specifically for screen models like the LC320DXJ-SHAE . Key Specifications & Availability
, which uses heat and Anisotropic Conductive Film (ACF) to bond the flexible driver back onto the glass panel or PCB. Lcd/Led Tv Panel's Cof Ic Datasheet.#Pro Hack Lcd/Led Tv Panel's Cof Ic Datasheet.#Pro Hack nt61219h-c6021a cof datasheet
Here is a technical breakdown based on the datasheet specifications: NT61219H-C6021A The is a Chip-on-Film (COF) driver IC
For technicians looking for pinouts or voltage test points, the following sources provide documentation and visual guides: Scribd Collections : Detailed COF Datasheet Collections data latch signals)
Display Serial Interface (DSI)
The driver IC supports both compatibility mode and proprietary NT mode. For standard operation, a two-line control handshake is used:
In repairs, the NT61219H-C6021A fails in predictable ways:
- Function: Gate/source driver interface for TFT-LCD panels (row/column driving timing, level shifting, and output buffering).
- Packaging: COF on polyimide or similar flexible film for TAB/COF bonding to the display glass.
- Signal interfaces: LVDS/MIPI/TTL input variants are common; internal level shifters to panel voltages.
- Power rails: Multiple supply domains (AVDD, VGH, VGL, VDD, VSS); integrated charge pumps sometimes present for gate voltages.
- Control: Timing signals (CLK, STV/LE, OE, data latch signals), serial or parallel data input depending on variant.
- Drive capability: Output current and voltage swing sized to drive gate/source capacitive loads at specified refresh rates.
- Reliability constraints: ESD sensitivity, thermal limits, and mechanical flex considerations for the film.