MM145453VX

Display Drivers Overview

The MM145453VX/NOPB is a discontinued LCD driver IC from Texas Instruments, housed in a 44-PLCC surface-mount package. It supports 7-segment displays with decimal point, alphanumeric characters, and bar graphs across 4.5 digits (33 segments). The device operates on a serial interface with a supply voltage range of 3V to 10V and consumes 40 µA of supply current. It functions within an industrial temperature range of -40°C to 85°C and complies with RoHS3 standards.

Display Drivers Feature Summary

• Supports complex display configurations including alphanumeric characters and bar graphs alongside standard 7-segment digits.
• Utilizes a serial interface for simplified system integration and reduced pin count requirements.
• Designed for low-power operation suitable for battery-powered or energy-efficient applications.

Display Drivers Applications

• Industrial instrumentation requiring alphanumeric readouts
• Consumer electronics with segmented LCD interfaces
• Portable devices utilizing low-power display drivers

Display Drivers Procurement Notes

This component has been officially discontinued by Texas Instruments as of November 2023. Verification of end-of-life status is critical before design finalization. Engineers must confirm that existing stock is sufficient for remaining production runs or initiate immediate redesign processes to incorporate qualified replacement parts.

Display Drivers Selection Notes

Designers should evaluate the MM5453VX/NOPB as a parameter-equivalent alternative within the same manufacturer portfolio. Selection requires careful assessment of pin compatibility and functional equivalence to ensure seamless migration without significant circuit modifications or additional validation testing.

Display Drivers Part Context

Part of the MM145453 series, this IC belongs to Texas Instruments' legacy line of liquid crystal display drivers. It was engineered for applications demanding reliable segment control with minimal external components. The PLCC-44 package provides a compact footprint for dense PCB layouts while maintaining robust electrical characteristics for industrial environments.

Display Drivers Replacement Considerations

MM5453VX/NOPB is documented as a parameter-equivalent substitute.

Display Drivers FAQ

What display types does the MM145453 support?

It supports 7-segment displays with decimal points, alphanumeric characters, and bar graphs.

Is the MM145453VX currently in production?

No, it has been discontinued and is no longer manufactured.