MM5452VX

Display Drivers Overview

The MM5452VX is a liquid crystal display driver manufactured by Texas Instruments, designed for driving 4.5-digit, 32-segment LCDs. It operates within a supply voltage range of 3V to 10V and supports a maximum clock frequency of 1 MHz. The component dissipates up to 350 mW of power and functions reliably across an operating temperature range of -40°C to +85°C. It is housed in a 44-PLCC surface-mount package.

Display Drivers Feature Summary

• Supports 4.5-digit and 32-segment LCD configurations
• Serial interface capability for data input
• Surface-mount PLCC-44 packaging

Display Drivers Applications

• Liquid Crystal Display Driver ICs
• Driver ICs

Display Drivers Procurement Notes

Verify the current lifecycle status as the MM5452VX is listed as obsolete or discontinued by the manufacturer. Confirm RoHS compliance requirements, as specific listings indicate non-compliance. Ensure compatibility with existing serial interface designs before procurement planning.

Display Drivers Selection Notes

Select this component for applications requiring a dedicated 4.5-digit LCD driver with serial interface capabilities. Consider the PLCC-44 package constraints and the specified -40°C to +85°C operating temperature range. Verify that the 3V to 10V supply voltage aligns with system power rails.

Display Drivers Part Context

The MM5452VX belongs to the MM5452 series of LCD drivers from Texas Instruments. It is part of the COPS family, designed specifically for alphanumeric and bar graph displays. The device integrates necessary drive circuitry for common LCD segments, simplifying system design compared to discrete solutions.

Display Drivers Replacement Considerations

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