OM4068

INTEGRATED CIRCUITS DATA SHEET OM4068 LCD driver for low multiplex rates Product specification File under Integrated Circuits, IC12 1998 Jun 18 Philips Semiconductors Product specification LCD driver for low multiplex rates FEATURES Single-chip LCD controller/driver Static/duplex/triplex drive modes with up to 32/64/96 LCD segments drive capability per device Selectable backplane drive configuration: static or 2 or 3 backplane multiplexing Selectable display bias configuration drive: static, 1⁄2 or 1⁄ 3 32 segment drivers Serial data input (word length 32 to 96 bits) On-chip generation of intermediate LCD bias voltages 2 MHz fast serial bus interface CMOS compatible Compatible with any 4-bit, 8-bit or 16-bit microprocessors/microcontrollers May be cascaded for large LCD applications Logic supply voltage range (VDD − VSS) of 2.5 to 5.5 V Display supply voltage range (VLCD − VSS) of 3.5 to 6.5 V Low power consumption, suitable for battery operated systems No external components needed by the oscillator Manufactured in silicon gate CMOS process. ORDERING INFORMATION PACKAGE TYPE NUMBER NAME OM4068H(1) OM4068P OM4068U/5(2) OM4068U Notes 1. Gull Wing package. 2. For details see Chapter “Bonding pad locations”. QFP44 DIP40 die tray DESCRIPTION plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 × 10 × 1.75 mm plastic dual in-line package; 40 leads (600 mil) unsawn wafer chip in tray APPLICATIONS Telecom equipment Portable instrume...