The PCA8539 is a fully featured Liquid Crystal Display (LCD) driver, specifically designed for high-contrast Vertical Alignment (VA) LCD with multiplex rates up to 1:18. It generates the drive signals for multiplexed LCD containing up to 18 backplanes, 100 segments, and up to 1800 elements. The PCA8539 features an internal charge pump with internal capacitors for on-chip generation of the LCD driving voltage. To ensure an optimal and stable contrast over the full temperature range, the PCA8539 offers a programmable temperature compensation of the LCD supply voltage. The PCA8539 can be easily connected to a microcontroller by either the two-line I²C-bus or a four-line bidirectional SPI-bus.
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100 x 18 Chip-On-Glass automotive LCD dot matrix driver (REV 2.0) PDF (659.0 kB) PCA8539 | 12 Sep 2014 |
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The NXP® LCD driver with on-chip charge pump for the LCD supply voltage generation (REV 1.0) PDF (92.0 kB) UM10782 | 06 Mar 2015 |
OM13503, PCA8539 demo board (REV 1.0) PDF (444.0 kB) UM10817 | 06 Mar 2015 |
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NXP® Chip-On-Glass (COG) LCD driver PCA8539 (REV 1.0) PDF (1.7 MB) 75017532 | 18 Mar 2014 |
Product | Status | Package version | Max number of elements | Elements of MUX 1:1 | LCD graphic driver display rows | LCD graphic driver display columns | Elements of MUX 1:2 | Elements of MUX 1:3 | LCD graphic driver display format | Elements of MUX 1:4 | I2C-bus | Elements of MUX 1:6 | Elements of MUX 1:8 | I2C speed | Package name | AEC-Q100 compliant | VDD2 [min] (V) | SPI-bus | C-bus | VDD2 [max] (V) | VDD1 [min] (V) | VDD1 [max] (V) | Remark | IDD [typ] (uA) | VLCD [min] (V) | VLCD [max] (V) | Tamb [min] (C) | Tamb [min] (C) | Tamb [max] (C) | ffr (Hz) | Selectable | Cascade for larger conf |
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PCA8539DUG/DA | Active | NAU000 | NAU000 | Y | Y | -0.5 | 6.5 | 120 | 360 |
Product ID | Package Description | Outline Version | Reflow/Wave Soldering | Packing | Product Status | Part NumberOrdering code(12NC) | Marking | Chemical Content | RoHS / Pb Free / RHF | LeadFree Conversion Date | MSL | MSL LF |
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PCA8539DUG/DA | Die In Waffle Carriers 3" | Active | PCA8539DUG/DAZ (9353 015 19033) | Standard Marking | PCA8539DUG/DA | Always Pb-free | NA | NA |