PCF8579: LCD column driver for dot matrix graphic displays

The PCF8579 is a low power CMOS LCD column driver, designed to drive dot matrix graphic displays at multiplex rates of 1:8, 1:16, 1:24 or 1:32. The device has 40 outputs and can drive 32 x 40 dots in a 32 row multiplexed LCD. Up to 16 PCF8579 can be cascaded and up to 32 devices may be used on the same I²C-bus (using the two slave addresses). The device is optimized for use with the PCF8578 LCD row/column driver. Together these devices form a general purpose LCD dot matrix driver chip set, capable of driving displays of up to 40960 dots. The PCF8579 is compatible with most microcontrollers and communicates via a two-line bidirectional bus (I²C-bus). To allow partial VDD shutdown the ESD protection system of the SCL and SDA pins does not use a diode connected to VDD. Communication overhead is minimized by a display RAM with auto-incremented addressing and display bank switching.

PCF8579: Product Block Diagram
sot357-1_3d
Data Sheets (1)
Name/DescriptionModified Date
LCD column driver for dot matrix graphic displays (REV 5.0) PDF (250.0 kB) PCF857911 May 2009
Application Notes (1)
Name/DescriptionModified Date
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 (3)
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
LCD display driver solutions (REV 1.0) PDF (1.1 MB) 7501723107 Mar 2012
Create smarter, more efficient white goods; An industry-leading portfolio of cost-effective, power-saving solutions for... (REV 1.0) PDF (1.1 MB) 7501654301 Jun 2008
Package Information (1)
Name/DescriptionModified Date
plastic thin quad flat package; 64 leads; body 10 x 10 x 1.0 mm (REV 1.0) PDF (191.0 kB) SOT357-108 Feb 2016
Packing (1)
Name/DescriptionModified Date
TQFP64; Reel dry pack, SMD, 13" Q1/T1 standard product orientation Orderable part number ending, 518 or... (REV 1.0) PDF (197.0 kB) SOT357-1_51829 Sep 2015
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
ProductPackage namePackage versionLCD graphic driver display rowsLCD graphic driver display columnsLCD graphic driver display formatAEC-Q100 compliantI2C-busI2C speedVDD1 [min] (V)VDD1 [max] (V)IDD [typ] (uA)VLCD [min] (V)VLCD [max] (V)ffr (Hz)
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateIFR(FIT)MTBF(hour)MSLMSL LF
PCF8579HT/1SOT357-1QFP-SQFP-TQFP-WAVEReel 13" Q1/T1 in DrypackActivePCF8579HT/1 (9352 891 91518)PCF8579HTPCF8579HT/1Always Pb-free52E823
LCD column driver for dot matrix graphic displays PCF8579
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
LCD display driver solutions PCF8579
Create smarter, more efficient white goods; An industry-leading portfolio of cost-effective, power-saving solutions for... PMEG6010CE_AUTOMOTIVE
plastic thin quad flat package; 64 leads; body 10 x 10 x 1.0 mm pca8547_automotive
Footprint for wave soldering pca8547_automotive
TQFP64; Reel dry pack, SMD, 13" Q1/T1 standard product orientation Orderable part number ending, 518 or... pca8547_automotive
PCF8579
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