MAX6920AWP+T

Display Drivers Overview

The MAX6920AWP+T is a serial-interfaced vacuum fluorescent display (VFD) tube driver manufactured by Analog Devices Inc./Maxim Integrated. It operates with a supply voltage range of 8 V to 76 V and features a wide operating temperature range from -40°C to +125°C. The device utilizes a 4-wire serial interface with a maximum clock frequency of 5 MHz. It provides 12 outputs capable of delivering up to 60 mA of maximum output current. Packaged in a SOIC-Wide-20 surface-mount format, it consumes a typical working power supply current between 700 µA and 900 µA.

Display Drivers Feature Summary

• Serially controlled 12-output architecture for direct VFD tube driving
• High-voltage operation supporting up to 76 V supply rails
• Automotive-grade thermal performance across extended temperature ranges

Display Drivers Applications

• Vacuum fluorescent display panel control systems
• Automotive instrument cluster interfaces
• Industrial equipment status displays

Display Drivers Procurement Notes

Verify the specific suffix AWPT against official manufacturer documentation to confirm package type and tape-and-reel configuration. Confirm RoHS3 compliance status through current datasheets. Check for obsolescence notices or product change notifications as this component family may have lifecycle restrictions. Ensure pinout compatibility with existing PCB footprints before integration.

Display Drivers Selection Notes

Select this component when designing systems requiring high-voltage VFD drivers with serial communication capabilities. Consider the 76 V maximum supply rating for applications exceeding standard logic levels. Evaluate the 60 mA output capability against the total segment load requirements of the target display module. Verify that the SOIC-Wide-20 package dimensions fit within the mechanical constraints of the enclosure design.

Display Drivers Part Context

This part belongs to the MAX6920 series of VFD drivers designed for managing complex display arrays. It integrates necessary drive circuitry to simplify the interface between low-voltage microcontrollers and high-voltage vacuum fluorescent tubes. The series supports various packaging options to accommodate different board space and thermal management needs.

Display Drivers Replacement Considerations

Consult official substitution guides for equivalent parts within the MAX6920 family. Verify functional compatibility regarding pin assignments and electrical specifications before replacing.