STMicroelectronics

HCF4054BEY  

Display Drivers ICs

HCF4054BEY Description

The HCF4054BEY is a 4-segment display driver integrated circuit (IC) designed by STMicroelectronics, a leading semiconductor manufacturer. This IC is specifically engineered to drive LCD displays and is housed in a through-hole package, making it suitable for a variety of electronic applications. The HCF4054BEY features a supply voltage range of 3V to 20V, providing flexibility in power requirements. It is categorized under Display Drivers ICs and is identified by the base product number HCF4054. The IC is packaged in a tube and is RoHS3 compliant, ensuring it meets the latest environmental standards. Additionally, it has a moisture sensitivity level (MSL) of 3, which allows for a 168-hour exposure to moisture before assembly.

HCF4054BEY Features

• Configuration: The HCF4054BEY is designed with a 4-segment configuration, making it ideal for driving multiple segments of an LCD display. This configuration allows for efficient control and management of display elements.
• Supply Voltage Range: With a wide supply voltage range of 3V to 20V, the HCF4054BEY offers versatility in power supply options. This flexibility makes it suitable for various electronic systems with different power requirements.
• Mounting Type: The through-hole mounting type ensures robust mechanical stability and ease of integration into printed circuit boards (PCBs). This mounting method is particularly advantageous for applications requiring high reliability and durability.
• Compliance: The HCF4054BEY is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. This compliance ensures that the IC is safe for use in a wide range of applications without posing risks to human health or the environment.
• Moisture Sensitivity Level: The MSL of 3 (168 hours) provides a reasonable window for handling and assembly before the IC is soldered onto the PCB. This feature is crucial for manufacturing processes that may involve exposure to varying environmental conditions.

HCF4054BEY Applications

The HCF4054BEY is well-suited for applications requiring reliable and efficient LCD display driving. Some specific use cases include:

• Consumer Electronics: Ideal for driving LCD displays in devices such as calculators, digital clocks, and small appliances. The wide supply voltage range and through-hole mounting make it a versatile choice for various consumer electronics.
• Industrial Control Panels: The robustness and reliability of the HCF4054BEY make it suitable for industrial applications where displays need to operate under varying conditions. The through-hole mounting ensures mechanical stability in rugged environments.
• Automotive Displays: The HCF4054BEY can be used in automotive applications where LCD displays are required for dashboard instrumentation and control panels. Its compliance with environmental standards ensures it meets the stringent requirements of the automotive industry.

Conclusion of HCF4054BEY

The HCF4054BEY from STMicroelectronics is a versatile and reliable 4-segment display driver IC designed for driving LCD displays. Its wide supply voltage range, through-hole mounting, and compliance with environmental standards make it a suitable choice for a variety of applications, including consumer electronics, industrial control panels, and automotive displays. While the product is currently marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for existing systems and legacy designs. For new projects, engineers may consider exploring alternative models from STMicroelectronics or other manufacturers that offer similar or enhanced features.

HCF4054BEY Documents

Download datasheets and manufacturer documentation for HCF4054BEY

Datasheets :

HCF4054B      

HTML Datasheet :

HCF4054B