PCA8546: 4 x 44 automotive LCD driver

The PCA8546 is a peripheral device which generates the drive signals for any multiplexed LCD containing up to four backplanes, and up to 176 elements. The PCA8546 is compatible with most microcontrollers and communicates via the two-line bidirectional I²C-bus (PCA8546A) or a three line unidirectional SPI-bus (PCA8546B). Communication overheads are minimized using a display RAM with auto-incremented addressing.

Outline 3d SOT364-1
Data Sheets (1)
Name/DescriptionModified Date
4 x 44 automotive LCD driver (REV 1.0) PDF (494.0 kB) PCA854613 Nov 2013
Brochures (1)
Name/DescriptionModified Date
NXP® automotive-grade cased LCD segment drivers PCA854x (REV 1.0) PDF (1.0 MB) 7501755816 May 2014
Package Information (1)
Name/DescriptionModified Date
plastic thin shrink small outline package; 56 leads; body width 6.1 mm (REV 1.0) PDF (506.0 kB) SOT364-108 Feb 2016
Packing (1)
Name/DescriptionModified Date
TSSOP56; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 4.0) PDF (248.0 kB) SOT364-1_11815 Apr 2013
Supporting Information (1)
Name/DescriptionModified Date
Footprint for wave soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-WAVE08 Oct 2009
Ordering Information
ProductPackage versionMax number of elementsElements of MUX 1:4Package nameAEC-Q100 compliantSPI-busVDD1 [min] (V)VDD1 [max] (V)VLCD [min] (V)VLCD [max] (V)Tamb [min] (C)Tamb [max] (C)ffr (Hz)SelectableCascade for larger conf
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateIFR(FIT)MTBF(hour)MSLMSL LF
PCA8546BTT/ASOT364-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1ActivePCA8546BTT/AJ (9353 029 91118)Standard MarkingPCA8546BTT/AAlways Pb-free52E811
PCA8546ATT/ASOT364-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1ActivePCA8546ATT/AJ (9353 029 89118)Standard MarkingPCA8546ATT/AAlways Pb-free52E811