STMicroelectronics

HCF4070BEY

HCF4070BEY Description

The HCF4070BEY is a 4-channel XOR (Exclusive OR) logic gate IC, part of the 4000B series, designed and manufactured by STMicroelectronics. This Through Hole mounted IC is housed in a Tube package and features a 14DIP (Dual In-line Package) form factor. It operates within a supply voltage range of 3V to 20V and is capable of handling a maximum propagation delay of 100ns at 15V with a load capacitance of 50pF. The HCF4070BEY is designed to work with input logic levels of 1.5V to 4V for low and 3.5V to 11V for high, ensuring compatibility with a wide range of digital systems. Each of the four circuits within the IC has two inputs, providing versatile logic processing capabilities.

HCF4070BEY Features

• Logic Type: XOR (Exclusive OR) logic, ideal for applications requiring digital signal processing and error detection.
• Supply Voltage Range: 3V to 20V, offering flexibility in power supply requirements.
• Max Propagation Delay: 100ns at 15V with a load capacitance of 50pF, ensuring fast signal processing.
• Input Logic Levels: Low (1.5V to 4V) and High (3.5V to 11V), compatible with various digital systems.
• Current Specifications: Quiescent current of 20 µA, and output current of 6.8mA for both high and low states, ensuring efficient power usage.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and safety standards.
• Packaging: Tube packaging with a 14DIP form factor, suitable for Through Hole mounting.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating robustness against moisture exposure.
• Number of Circuits: Four independent XOR circuits, each with two inputs, providing significant functionality in a compact form factor.

HCF4070BEY Applications

The HCF4070BEY is well-suited for a variety of applications where XOR logic is required. Its versatile input voltage range and fast propagation delay make it ideal for digital signal processing, error detection, and control systems. Specific use cases include:

• Digital Signal Processing: Utilizing the XOR logic to process and manipulate digital signals efficiently.
• Error Detection: Implementing parity checks and error detection algorithms in digital systems.
• Control Systems: Managing control logic in embedded systems and automation applications.
• Communication Systems: Employing XOR gates for data encoding and decoding in communication protocols.

Conclusion of HCF4070BEY

The HCF4070BEY is a robust and versatile XOR logic gate IC from STMicroelectronics, offering a wide supply voltage range, fast propagation delay, and compatibility with various digital systems. Its Through Hole mounting and Tube packaging make it suitable for a range of applications, from digital signal processing to error detection. Despite being marked as obsolete, the HCF4070BEY remains a reliable choice for engineers and designers looking for a dependable XOR logic solution.