Texas Instruments

MM58342N/NOPB

MM58342N/NOPB Description

The MM58342N/NOPB is a high-voltage display driver IC designed by Texas Instruments, specifically tailored for driving 20-digit alphanumeric or dot matrix vacuum fluorescent (VF) displays. This versatile IC is housed in a 28-pin DIP package and is suitable for through-hole mounting, making it ideal for a variety of industrial and commercial applications. The MM58342N/NOPB operates within a supply voltage range of 4.5V to 5.5V and draws a supply current of only 150 µA, ensuring efficient power usage. The device is REACH unaffected and RoHS3 compliant, aligning with stringent environmental and safety standards. The interface is serial, allowing for straightforward communication with microcontrollers and other digital systems. Despite its obsolescence, the MM58342N/NOPB remains a robust solution for applications requiring high-voltage display drivers.

MM58342N/NOPB Features

• High-Voltage Capability: The MM58342N/NOPB is designed to drive vacuum fluorescent displays, which require higher voltages compared to other display technologies. This makes it suitable for applications where brightness and visibility are critical.
• Efficient Power Usage: With a supply current of just 150 µA, the MM58342N/NOPB ensures minimal power consumption, making it ideal for battery-powered or energy-sensitive applications.
• Flexible Configuration: The IC supports both alphanumeric and dot matrix configurations, providing flexibility in display design and allowing for a wide range of applications.
• Wide Voltage Range: Operating within a 4.5V to 5.5V supply voltage range, the MM58342N/NOPB offers compatibility with various power supply systems.
• Serial Interface: The serial interface simplifies connections and reduces the number of pins required for communication, making it easier to integrate with microcontrollers and other digital systems.
• Environmental Compliance: The MM58342N/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards, which is crucial for modern electronics manufacturing.
• Through-Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of installation on printed circuit boards.

MM58342N/NOPB Applications

The MM58342N/NOPB is ideal for applications requiring high-voltage display drivers, particularly those involving vacuum fluorescent displays. Some specific use cases include:

• Industrial Control Panels: The high-voltage capability and efficient power usage make it suitable for driving displays in industrial control panels where visibility and reliability are paramount.
• Medical Equipment: The device's compliance with environmental and safety standards makes it a reliable choice for medical equipment displays, where accuracy and reliability are critical.
• Consumer Electronics: In consumer electronics, the MM58342N/NOPB can be used to drive displays in devices such as calculators, digital clocks, and other appliances requiring alphanumeric or dot matrix displays.
• Automotive Displays: The robustness and high-voltage capability make it suitable for automotive applications, where displays need to be visible under various lighting conditions.

Conclusion of MM58342N/NOPB

The MM58342N/NOPB from Texas Instruments is a versatile and efficient high-voltage display driver IC designed for driving vacuum fluorescent displays. Its unique features, including high-voltage capability, efficient power usage, and flexible configuration, make it a reliable choice for a wide range of applications. Despite its obsolescence, the MM58342N/NOPB remains a valuable solution for applications requiring robust and efficient display driving. Its compliance with environmental and safety standards further enhances its suitability for modern electronics manufacturing.