SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
MAX6921AQI+T 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 28PLCC. Review the specifications below when checking this part for your BOM.
The MAX6921AQI+T is a serial-interfaced Vacuum Fluorescent Display (VFD) driver manufactured by Analog Devices Inc./Maxim Integrated. It features 20 outputs capable of driving VFD tubes with supply voltages ranging from 8 V to 76 V. The device operates on a logic supply voltage between 3 V and 5.5 V, drawing a typical operating current of 1.65 mA. It supports clock frequencies up to 5 MHz and provides a maximum output current of 75 mA per channel. The component is housed in a PLCC-28 package and is rated for an extended industrial temperature range from -40°C to +125°C.
Verify the specific suffix 'T' indicates tape-and-reel packaging when sourcing. Confirm the manufacturer designation as Analog Devices Inc./Maxim Integrated. Ensure the PLCC-28 package matches the target PCB footprint. Validate RoHS compliance status through official documentation before integration.
Select this component for designs requiring serial communication to minimize microcontroller I/O usage. The wide input voltage range accommodates various VFD tube specifications. The PLCC-28 package offers a compact solution for space-constrained applications. Verify thermal dissipation capabilities within the specified temperature limits.
This part belongs to the MAX6921 series of VFD drivers. It shares functional similarities with other members like the MAX6921AUI+T but differs in package type. The series is designed for efficient control of vacuum fluorescent displays in industrial and automotive sectors.
Public confirmed substitute part numbers are not available in the provided source material.
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.

Learn what an integrated circuit is, how ICs work, the main types and the specs to check before choosing a part for your design…
Read MoreMAX6921AQI+T is listed in the Display Drivers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC DRVR…
Read More
MAX6921AQI+T is listed in the Display Drivers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC DRVR…
Read MoreMAX6921AQI+T is listed in the Display Drivers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC DRVR…
Read MoreMAX6921AQI+T is listed in the Display Drivers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC DRVR…
Read More
Compare Pt100 and Pt1000 RTDs, two-, three- and four-wire connections, excitation and self-heating. Build an error budget from element to reported temperature.
Read More
MAX6921AQI+T is listed in the Display Drivers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC DRVR…
Read More
MAX6921AQI+T is listed in the Display Drivers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC DRVR…
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More
Find out when a bare shock switch needs a pull resistor, when an MCU internal pull-up is enough, and why sensor modules and piezo…
Read More
Choose a rocker switch by AC/DC ratings, contact arrangement, illumination, panel fit and sealing. Get practical checks for engineering and component sourcing.
Read More
MAX6921AQI+T is listed in the Display Drivers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC DRVR…
Read More