LH1694 查看數據表（PDF） - Sharp Electronics

零件编号

产品描述 (功能)

生产厂家

LH1694

256-output TFT-LCD Gate Driver IC

Sharp Electronics 

LH1694

PIN DESCRIPTION

PIN NO.

SYMBOL

I/O

1 to 256 OG1-OG256

O

257, 277

VDD

–

258, 276

VEE

–

259, 275

VSS

–

260, 274

VCC

–

261, 273

VLS

–

264, 272

GND

–

262, 263 TEST1, TEST2 I

265

SVOI

I/O

266 to 268 OE3-OE1

I

269

CKV

I

270

R/L

I

271

SVIO

I/O

BLOCK DIAGRAM

DESCRIPTION

LCD drive output pins

Power supply pins for LCD drive

Power supply pins for LCD drive

Power supply pins for logic system

Power supply pins for logic system

Power supply pins for logic input/output systems

Ground pins for logic input

IC test pins

Vertical scanning start pulse input/output pin

Input pins for output enable

Vertical shift clock input pin

Pin for selecting bi-directional shift register and setting cascade sequence

Vertical scanning start pulse input/output pin

TEST1 262

TEST2 263

SVOI 265

OE3 266

OE2 267

OE1 268

CKV 269

R/L 270

SVIO 271

CONTROL

LOGIC

BI-DIRECTIONAL SHIFT

REGISTER

1

256

LEVEL SHIFTER

1

256

OUTPUT CIRCUIT

1

256

257 277 261 273 264 272 260 274 258 276 259 275

VDD VDD VLS VLS GND GND VCC VCC VEE VEE VSS VSS

1

OG1

256

OG256

2

Share Link: