PCA9620H/Q900/1,51

Display Drivers Overview

The PCA9620H/Q900/1,51 is an automotive-grade LCD segment driver manufactured by NXP USA Inc. It supports up to 60 segments and 8 backplanes, enabling the driving of displays with up to 480 elements. The device features a two-wire I²C bus interface for communication with microprocessors or microcontrollers. It integrates an internal charge pump to generate LCD drive voltages using on-chip capacitors. The component operates within a supply voltage range of 2.5 V to 5.5 V and functions in temperatures from -40°C to +105°C. It is housed in an 80-LQFP package.

Display Drivers Feature Summary

• Complies with AEC-Q100 Grade 2 standards for automotive electronic applications
• Integrates an internal charge pump to generate LCD drive voltage without external components
• Features a 480-bit display RAM with automatic increment addressing to minimize communication overhead
• Supports static and multiplexed LCD configurations including 7-segment, 14-segment, and dot matrix displays

Display Drivers Applications

• Automotive instrument clusters
• Car radio displays
• Climate control panels

Display Drivers Procurement Notes

Verify the specific ordering suffix Q900/1,51 against official NXP documentation to confirm the exact tape and reel packaging configuration. Confirm that the part status aligns with current production schedules, as availability may vary. Ensure compatibility with the target system's I²C address settings and power supply requirements before finalizing procurement orders.

Display Drivers Selection Notes

Select this component when designing systems requiring robust automotive-grade LCD driving capabilities with minimal external circuitry. The integrated charge pump simplifies design by eliminating the need for external high-voltage generation circuits. Consider the 80-LQFP package size constraints and the requirement for I²C bus connectivity when evaluating alternative drivers for similar display sizes.

Display Drivers Part Context

The PCA9620 series is designed for low multiplex rate liquid crystal displays. It allows connection to almost any LCD with up to 60 segments and 8 backplanes. The device generates drive signals compatible with most microprocessors via the I²C bus. It offers flexible display memory switching and programmable frame frequencies to optimize power consumption and visual performance across various industrial and automotive environments.

Display Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.