HCF4054BEY

The STMicroelectronics HCF4054BEY is a monolithic integrated circuit designed for driving Liquid Crystal Displays (LCDs). It features a 4-segment configuration and is housed in a 16-DIP package, suitable for through-hole mounting.

This display driver IC operates over a wide voltage range of 3V to 20V, providing flexibility for various applications. The operating temperature range is from -55°C to 125°C, ensuring reliable performance in demanding environments. The device offers features such as independent strobing and level shifting capabilities, allowing for compatibility with different input and output signal swings.

Key specifications include an input leakage current of 100nA maximum at 18V and 25°C. The HCF4054BEY is designed for ultra-low power consumption when used with CMOS circuits for LCD operation. It provides equivalent AC output drive for LCDs without requiring an external capacitor. The device also supports logic level up or down conversion, making it versatile for signal compatibility.

This component is ideal for applications requiring efficient and reliable LCD driving. Its robust design and wide operating parameters make it suitable for industrial, automotive, and consumer electronics where stable display performance is critical.