GENERAL DESCRIPTION
2. FEATURES
Liquid Crystal Display driver with serial/parallel conversion function. Serial transfer facilitates board design. Capable of interfacing to liquid crystal display controllers: HD43160AH, HD61830, HD44780, HD44790, SPLC780 40 internal LCD drivers. Internal serial/parallel conversion circuits: — 20-bit shift register × 2 — 20-bit latch × 2 Power supply: — Internal logic: 2.7V - 5.5V — Liquid crystal display driver circuit: 3.0V - 8V CMOS process. Package form: 64 QFP or bare chip available 3. ORDERING INFORMATION Product Number SPLC100B1-C SPLC100B1-HQ041 Package Type Chip form Green Package form - QFP 64L 4. BLOCK DIAGRAM Y1 Y20 V1,V2 V3,V4 CL1 DL1 CL2 DL2 FCS M V1,V2 V5,V6 LCD Drivers Latch signal Data 20-bit latch Shift signal 20-bit bidirectional shift register Switching circuit 20-bit bidirectional shift register Data 20-bit latch Shift direction Data Data Shift direction LCD Drivers SHL1 DR1 DR2 SHL2 Y21 Y40 © ORISE Technology Co., Ltd.