HCF40109BEY - STMicroelectronics

The HCF40109BEY is a high-quality, versatile integrated circuit (IC) from STMicroelectronics, designed to cater to a wide range of electronic applications. This IC is a quadruple low-to-high voltage level shifter manufactured using silicon gate C2MOS technology. It is particularly useful in applications that require the translation of low logic level signals to high logic level signals across a range of digital circuits.

Key Features

• Voltage Level Translation: The HCF40109BEY can shift low logic level input signals to high logic level output signals, making it ideal for interfacing between systems operating at different voltage levels.
• Wide Operating Voltage: It operates over a broad voltage range from 3V to 20V, providing flexibility in various application requirements.
• High Output Current: This IC can source up to 25mA and sink up to 50mA at the output, allowing it to drive LEDs, relays, and other output devices directly.
• Low Power Consumption: The C2MOS technology ensures low power dissipation, which is crucial for battery-operated and power-sensitive applications.
• Output Protection: Outputs are protected against excessive voltage spikes, ensuring the reliability and longevity of the IC under harsh electrical environments.

Applications

The HCF40109BEY is suitable for various applications, including:

• Logic level conversion for microcontrollers
• Signal interfacing between different voltage domains
• Driving heavier loads such as LEDs, relays, and motors
• Use in control panels, automotive, and telecommunication systems

Product Details

The HCF40109BEY is offered in a 16-pin dual-in-line package (DIP), which is easy to handle and compatible with standard breadboards and sockets. The package provides a convenient means for prototyping as well as for use in final production runs. This IC is characterized for operation from -55°C to +125°C, ensuring performance in extreme temperature conditions.

STMicroelectronics is known for their commitment to quality and reliability, and the HCF40109BEY is no exception. It is designed to meet the stringent requirements of the electronics industry, providing a reliable solution for voltage level shifting applications.