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1

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

• 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)

PIN CONNECTIONS

LH1691

LH1691

240-output TFT-LCD Gate Driver IC

238

239

240

1

2

3

CKV

SPV

CE

R/L

258

257

256

255

254

253

252

251

250

249

248

247

246

245

244

243

242

241

258-PIN TCP

TOP VIEW

NOTE :

Doesn't prescribe TCP outline.