DESCRIPTION

The LH1691 is a 240-output TFT-LCD gate driver IC.

FEATURES

• Number of LCD drive outputs : 240

• LCD drive output sequence :

Output shift direction can be selected

OG1/OG240 or OG240/OG1

• Cascade connection :

Max. 2 cascades (internal counting system)

• Usable with both positive/negative power supplies

• Output mode selection

— Normal mode (1-pulse scanning)

— Continuous 2-pulse mode (2-pulse scanning)

— Jumping 2-pulse mode (2-pulse scanning)

• LCD drive voltage : +16.0 to +33.0 V

• Operating temperature : —30 to +85 ßC

• Package : 258-pin TCP (Tape Carrier Package)