Sharp LH1694
The LH1694 is a 256-output TFT-LCD gate driver IC.DESCRIPTION
256-output TFT-LCD Gate Driver IC PIN CONNECTIONS 277-PIN TCP TOP VIEWFEATURES
● Number of LCD drive outputs : 256● LCD drive output sequence : Output shift direction can be selected OG1/OG256 or OG256/OG1
● Enable chain connection
● Usable with both positive/negative power supplies
● Output signal masking function
● Input signal voltage : +2.7 to +3.6 V
● LCD drive voltage : +16.0 to +42.0 V
● Operating temperature : –30 to +85 ˚C
● Package : 277-pin TCP (Tape Carrier Package) VDD VEE VSS VCC VLS GND SVIO R/L CKV OE1 OE2 OE3 SVOI GND TEST2 TEST1 VLS VCC VSS VEE VDD 277 276 275 274 273 272 271 270 269 268 267 266 265 264 263 262 261 260 259 258 257 1 OG1 2 OG2 3 OG3 CHIP SURFACE 254 OG254 255 OG255 256 OG256 NOTE : Doesn't prescribe TCP outline. In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.