OM4068H: LCD driver for low multiplex rates

The OM4068 is a low-power CMOS LCD driver, designed to drive Liquid Crystal Displays (LCDs) with low multiplex rates. It generates the drive signals for any static or multiplexed LCD containing up to three backplanes and up to 32 segment lines and can be easily cascaded for larger LCD applications. All necessary functions for the display are provided in a single chip, including on-chip generation of LCD bias voltages, resulting in a minimum of external components and lower power consumption. A 3-line bus structure enables serial data transfer with most microprocessors/microcontrollers. All inputs are CMOS compatible.

OM4068H: Product Block Diagram
sot307-2_3d
Data Sheets (1)
Name/DescriptionModified Date
LCD driver for low multiplex rates (REV 1.0) PDF (126.0 kB) OM406818 Jun 1998
Application Notes (2)
Name/DescriptionModified Date
EMC and system level ESD design guidelines for LCD drivers (REV 1.0) PDF (910.0 kB) AN1126706 Mar 2015
ESD and EMC sensitivity of IC (REV 1.0) PDF (745.0 kB) AN1085314 Mar 2013
Users Guides (4)
Name/DescriptionModified Date
Store and transport requirements (REV 3.0) PDF (325.0 kB) UM1056910 Mar 2015
I2C-bus specification and user manual (REV 6.0) PDF (1.4 MB) UM1020428 Apr 2014
I2C-bus specification and user manual (REV 5.0) PDF (1.6 MB) UM10204_JA03 Apr 2013
I2C Demonstration Board 2005-1 Quick Start Guide (REV 1.0) PDF (261.0 kB) UM1020613 Jun 2006
Brochures (1)
Name/DescriptionModified Date
NXP® I2C-bus solutions 2014: Smart, simple solutions for the 12 most common design concerns (REV 1.0) PDF (3.5 MB) 7501754001 Aug 2014
Package Information (1)
Name/DescriptionModified Date
plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 x 10 x 1.75 mm (REV 1.0) PDF (477.0 kB) SOT307-208 Feb 2016
Supporting Information (1)
Name/DescriptionModified Date
Footprint for wave soldering (REV 1.0) PDF (12.0 kB) QFP-SQFP-TQFP-WAVE08 Oct 2009
Ordering Information
ProductStatusPackage namePackage versionMax number of segments/elementsSegments/elements of MUX 1:1Segments/elements of MUX 1:2Segments/elements of MUX 1:3Segments/elements of MUX 1:4Segments/elements of MUX 1:6Segments/elements of MUX 1:8AEC-Q100 compliantSPI-busC-busVDD1 [min] (V)VDD1 [max] (V)IDD [typ] (uA)VLCD [min] (V)VLCD [max] (V)Tamb [min] (C)Tamb [min] (C)Tamb [max] (C)ffr (Hz)SelectableCascade for larger conf
OM4068H/2ActiveQFP4496326496NY2.55.5123.56.5-40-4010584Y
OM4068H/F2No Longer ManufacturedQFP4496326496NY2.55.5123.56.5-40-4010584Y
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateIFR(FIT)MTBF(hour)MSLMSL LF
OM4068H/2SOT307-2QFP-SQFP-TQFP-WAVEReel 13" Q1/T1 in DrypackActiveOM4068H/2,518 (9352 763 29518)OM4068HOM4068H/2Always Pb-free52E823
LCD driver for low multiplex rates OM4068H
EMC and system level ESD design guidelines for LCD drivers pcf8576d_automotive
ESD and EMC sensitivity of IC pcf8576d_automotive
Store and transport requirements pcf8576d_automotive
I2C-bus specification and user manual pca9685pw
I2C-bus specification and user manual pca9685pw
I2C Demonstration Board 2005-1 Quick Start Guide pca9685pw
NXP® I2C-bus solutions 2014: Smart, simple solutions for the 12 most common design concerns pca9685pw
plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 x 10 x 1.75 mm SC28L92
Footprint for wave soldering pca8547_automotive
OM4068H
P87C51FB-4B