NXP automotive-grade cased LCD segment drivers PCA854x Next-gen AEC-Q100 LCD drivers for quality & performance These highly cost-effective solutions bring NXP’s industry-standard PCA85176 and PCA85134 to the next level by integrating additional features like programmable frame frequency, a charge pump, VLCD temperature compensation, and enhanced ESD performance. KEY FEATURES ` PCA8543: 4 x 60 resolution in LQFP60 ` PCA8546: 4 x 44 resolution in TSSOP56 ` PCA8547: 4 x 44 resolution in TSSOP64 ` VDD range: 1.8 to 5.5 V ` VLCD range: 2.5 to 9.0 V ` Optional charge pump for on-chip generation of VLCD ` Optional VLCD temperature compensation ` Optional temperature readout ` Multiplex drive mode selectable for static, 1:2, 1:3, and 1:4 ` Internal or external oscillator ` Frame frequency: 60 Hz ÷ 300 Hz ` Reset functions: reset pin and/or software reset ` 2-line I2C (400 kHz) or 3-line SPI (5 MHz) interface ` ESD Human Body Model (HBM) up to ±3.5 or ±4.5 kV ` Automotive grade up to 95 or 105 oC KEY BENEFITS ` Supports VA displays with the high programmable frame frequency and VLCD ` Rugged performance in automotive environments ` High and stable contrast over temperature range due to temperature compensation of VLCD ` High reliability: ESD HBM up to ±4.5 kV ` Ability to drive large displays APPLICATIONS ` Automotive displays for climate control, instrument clusters, rear seat control, multimedia, etc. ` Healthcare devices ` White goods ` Industrial Selection guide Key features PCA8543 PCA8546 PCA8547 Maximum resolution 4 x 60 = 240 4 x 44 = 176 4 x 44 = 176 Package LQFP80 TSSOP56 TQFP64 Multiplex drive mode Static, 1:2, 1:3, 1:4 1:4 Static, 1:2, 1:3, 1:4 VDD range 1.8 to 5.5 V 1.8 to 5.5 V 1.8 to 5.5 V VLCD range 2.5 to 9.0 V 2.5 to 9.0 V 2.5 to 9.0 V VLCD generation Internal charge pump or externally supplied Externally supplied Internal charge pump or externally supplied VLCD temp compensation Yes No Yes Temperature readout Yes No Yes Oscillator Internal or external Internal or external Internal or external Frame frequency 60 Hz ÷ 300 Hz 60 Hz ÷ 300 Hz 60 Hz ÷ 300 Hz Reset functions Software reset Reset pin, software reset Reset pin, software reset Interface 2-line I2C (400 kHz) ESD HBM ±4000 V 2C I-40 to +105 oC9 V & SPI 4 x 44 Operating temperature Qualification Continuous evolution for high performance and quality I 2C & SPI I 2C & SPI 4 x 44 4 x 44 9V 9V 2-line I2C (400 kHz) 3-line SPI (5 MHz) POR ±3500 V SW -40 rst to +95 oC ±4.5 kV RST AEC-Q100 grade 3 pin 60 Hz… 300 Hz AEC-Q100 grade 2 2-line I2C (400 kHz) 3-line SPI (5 MHz) 60 Hz… 300 Hz 60 Hz… 300 Hz POR SW rst External POR ±3.5 kV Internal supply RST SW rst (charge ±4.5 kV pin RST pump) or pin external 110 Hz 60 Hz… 300 Hz External supply External supply Base Line PCA85176 TSSOP56, TQFP64 Parameters 4 x 40 I 2C I 2C & SPI 4 x 44 Resolution 8V 9V Interface VLCDmax Internal (charge pump) or external ±2 kV PORPOR SW rst ±3.5 kV RST pin Frame ESD Reset Frequency HBM Base Line Yes +±4500 V temp.-40 to +95 oC Yes readAEC-Q100 grade 3 No Yes + temp. read AEC-Q100 grade 3 AEC-Q100 grade 3 No Yes No AEC-Q100 grade 3 AEC-Q100 grade 3 No No No Temp. sensor VLCD generation AEC-Q100 grade 3 VLCD compensation Qualification PCA85176 4 x 40 I 2C 8V 110 Hz POR ±2 kV External supply No No AEC-Q100 grade 3 Parameters Resolution Interface VLCDmax Frame Frequency Reset ESD HBM VLCD generation Temp. sensor VLCD compensation Qualification 4 x 60 I 2C 9V 60 Hz… 300 Hz POR SW rst ± 4 kV Internal or external Yes + temp. read 4 x 60 I 2C 8V TSSOP56, TQFP64 4 x 60 Parameters I 2C Resolution 4 x 60 Ordering information Interface I 2C 9V VLCDmax 8V 82 Hz 60 Hz… 300 Hz POR POR SW rst Frame Frequency 82 Hz Reset POR ± 2 kV ± 4 kV ESD HBM External supply Internal or external VLCD generation External supply ± 2 kV Type Package and size Marking Interface PCA8546ATT/A TSSOP56: 6.1 x 14.0 x 0.95 mm, 0.5 mm pitch PCA8546ATT I2C (400 kHz) Parameters PCA8546BTT/A Resolution Interface VLCDmax TSSOP56: 6.1 x 14.0 x 0.95 mm, 0.5 mm pitch Frame PCA8546BTT Frequency PCA8547AHT Reset ESD HBM V generation LCD SPI (5 MHz) I2C (400 kHz) No Yes + temp. read No Yes Temp. sensor AEC-Q100 grade 3 AEC-Q100 o (up to 95 C) grade 2 (up to 105oC) VLCD compensation No Tape & Reel, 13 inch VLCD Qualification Tape & Reel, 13 inch compensation Tape & Reel, 13 inch PCA8547AHT/A TQFP64: 10 x 10 x 1 mm, 0.5 mm pitch PCA8547BHT/A TQFP64: 10 x 10 x 1 mm, 0.5 mm pitch PCA8547BHT SPI (5 MHz) Tape & Reel, 13 inch PCA8543AHL/A LQFP80: 12 x 12 x 1.4 mm, 0.5 mm pitch PCA8543AHL I2C (400 kHz) Tape & Reel, 13 inch www.nxp.com © 2014 NXP Semiconductors N.V. All rights reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The Date of release: May 2014 information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and Document order number: 9397 750 17558 may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof Printed in the Netherlands does not convey nor imply any license under patent- or other industrial or intellectual property rights. Qualification AEC-Q100 grade 3 (up to 95oC) Delivery format No Temp. sensor AEC-Q100 grade 2 (up to 105oC) Yes