Texas Instruments

MM5452N/NOPB

MM5452N/NOPB Description

The MM5452N/NOPB is a 4.5-digit alphanumeric LCD driver from Texas Instruments, designed for driving 7-segment displays with dot points, alphanumeric characters, and bar graphs. This driver is part of the COPS™ series and is housed in a through-hole 40DIP package. It operates within a supply voltage range of 3V to 10V, making it versatile for various power supply configurations. The MM5452N/NOPB communicates via a serial interface, simplifying connections and reducing the number of required pins.

MM5452N/NOPB Features

• 4.5 Digits Display Capability: Supports up to 4.5 digits of alphanumeric display, providing ample space for detailed information.
• 7 Segment + DP, Alphanumeric and Bar Graph Configuration: Offers versatile display options, including 7-segment digits with decimal points, alphanumeric characters, and bar graphs for diverse applications.
• Wide Voltage Range (3V ~ 10V): Ensures compatibility with a broad range of power supplies, enhancing flexibility in system design.
• Through Hole Mounting Type: Facilitates easy integration into traditional through-hole PCB designs, ensuring robust mechanical stability.
• Serial Interface: Simplifies communication with microcontrollers or other control units, reducing the number of required connections and simplifying PCB layout.
• Obsolete Product Status: While no longer in production, the MM5452N/NOPB remains a valuable component for legacy systems and specific applications where its unique features still are required.
• REACH Unaffected and ROHS3 Compliant: Ensures compliance with environmental regulations, making it suitable for use in various regions.
• Moisture Sensitivity Level (MSL) 1: Indicates unlimited storage time, reducing concerns about moisture-related degradation during storage and handling.

MM5452N/NOPB Applications

The MM5452N/NOPB is ideal for a variety of applications where clear, reliable display of alphanumeric data is required. Its 4.5-digit display and versatile configuration make it suitable for:

• Consumer Electronics: Ideal for devices that require clear display of numeric and alphanumeric data, such as calculators, digital clocks, and small appliances.
• Industrial Control Panels: Provides clear, readable displays for control panels and monitoring systems, enhancing user interaction and system monitoring.
• Medical Devices: Suitable for devices that need precise display of data, such as blood pressure monitors, glucose meters, and other medical instrumentation.
• Automotive Applications: Can be used in dashboard displays, odometers, and other automotive systems where reliable display is crucial.
• Telecommunications: Useful in devices that require clear display of alphanumeric data, such as modems, routers, and other telecommunication equipment.

Conclusion of MM5452N/NOPB

The MM5452N/NOPB from Texas Instruments is a versatile and reliable LCD driver that offers a wide range of display capabilities in a compact 40DIP package. Its 4.5-digit alphanumeric display, wide voltage range, and serial interface make it an excellent choice for a variety of applications, from consumer electronics to industrial control panels. Despite its obsolete status, the MM5452N/NOPB remains a valuable component for legacy systems and specific applications where its unique features are still required. Its compliance with environmental regulations and low moisture sensitivity level further enhance its suitability for diverse industrial and consumer applications.