MAX6921AUI+

$8.85

Description：IC DRVR VFD TUBE SRL 28TSSOP
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tube

SKU:4783366f6df3 Category: Display Drivers Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

MAX6921AUI+ is listed in the Display Drivers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC DRVR VFD TUBE SRL 28TSSOP. Review the specifications below when checking this part for your BOM.

Display Drivers specifications for MAX6921AUI+

Description：IC DRVR VFD TUBE SRL 28TSSOP
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tube
Display Type：Vacuum Fluorescent (VF)
Configuration：-
Interface：4-Wire Serial
Digits or Characters：-
Voltage - Supply：8V ~ 76V
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：28-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：28-TSSOP
Current - Supply：1.65 mA
Grade：-
Qualification：-

Display Drivers datasheet and documents for MAX6921AUI+

MAX6921AUI+

Display Drivers Overview

The MAX6921AUI+ is a vacuum fluorescent display (VFD) driver manufactured by Analog Devices Inc./Maxim Integrated. It features 20 outputs and operates with a logic supply voltage of 3 V to 5.5 V and a high-voltage supply of 8 V to 76 V. The device supports serial interfacing with a maximum clock frequency of 5 MHz. It provides a maximum output current of 75 mA per channel and has a power dissipation rating of 1.025 W. Operating temperatures range from -40°C to +125°C. The component is housed in a TSSOP-28 package.

Display Drivers Feature Summary

Integrates 20 independent output channels for direct VFD tube control
Supports serial interface communication for simplified data transmission
Handles high-voltage requirements up to 76 V for anode driving
Includes internal circuitry for cathode and grid management

Display Drivers Applications

Vacuum fluorescent display tube drivers
Industrial control panel displays
Consumer appliance interfaces
Automotive instrument clusters

Display Drivers Procurement Notes

Verify the specific suffix 'U' indicates the tube packaging format when sourcing. Confirm that the '+ ' suffix denotes compliance with RoHS standards as specified by the manufacturer. Ensure the selected variant matches the required operating temperature range and package type for your design constraints. Cross-reference the full part number with official distributor catalogs to avoid confusion with similar series components.

Display Drivers Selection Notes

Select this component when designing systems requiring direct drive for VFD tubes without external high-voltage transistors. Consider the 20-output capacity and serial interface compatibility with microcontrollers. Evaluate the thermal performance given the 1.025 W power dissipation in the TSSOP-28 package. Ensure the system voltage rails align with the specified 3-5.5 V logic and 8-76 V high-voltage ranges.

Display Drivers Part Context

This device belongs to the MAX6921 series of VFD drivers designed for managing complex display elements. It simplifies the interface between low-voltage digital logic and high-voltage display tubes. The series is intended for applications needing reliable, multi-channel display control with minimal external components.