LH1691 LH1691 DESCRIPTION The LH1691 is a 240-output TFT-LCD gate driver IC.
240-output TFT-LCD Gate Driver IC PIN CONNECTIONS 258-PIN TCP TOP VIEW 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 ˚C • Package : 258-pin TCP (Tape Carrier Package) VDD VEE VSS VCC VLS TEST...

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