The HCF4042BEY is a versatile quadruple Clocked D Latch IC from the renowned semiconductor manufacturer STMicroelectronics. This integrated circuit is designed to provide reliable latching functionality for a wide range of digital applications. The HCF4042BEY is part of the CMOS family, which is known for its low power consumption and high noise immunity, making it an ideal choice for battery-operated devices and noise-sensitive applications.

Key Features

• Latch Type: The HCF4042BEY features four independent D-type latches, allowing for the storage and retention of the input data when the latch enable (LE) signal is active.
• Logic Family: CMOS technology ensures that the device has a low power dissipation yet provides high-speed operation comparable to equivalent Bipolar Schottky TTL circuits.
• Supply Voltage Range: This device can operate over a wide supply voltage range from 3V to 15V, thus offering flexibility in various application designs.
• Output Drive Capability: The HCF4042BEY can drive up to 10 LSTTL loads, which demonstrates its compatibility with other logic families and its ability to drive multiple components within a circuit.
• Temperature Range: It operates within an industrial temperature range, ensuring reliability and performance stability across diverse environmental conditions.

Applications

The HCF4042BEY is suitable for a multitude of applications that require data retention when the device is not actively being written to. It is commonly used in data storage, control systems, and digital signal processing where temporary data storage is necessary. Its robust design also makes it suitable for automotive, consumer electronics, and industrial automation systems.

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The HCF4042BEY is manufactured with stringent quality control processes, ensuring high reliability and performance consistency. The device is also RoHS compliant, minimizing the environmental impact by restricting the use of certain hazardous substances in its manufacturing.

For more detailed information, specifications, and application notes, designers and engineers are encouraged to consult the official STMicroelectronics HCF4042BEY datasheet and product resources.