STMicroelectronics

HCF4556M013TR  

Encoders, Decoders, Multiplexers & Demultiplexers

HCF4556M013TR Description

The HCF4556M013TR is a 1 x 2:4 decoder/demultiplexer IC designed by STMicroelectronics, a leading manufacturer in the electronics industry. This obsolete component is part of the 4000B series and is housed in a surface-mount package, specifically in a Tape & Reel (TR) format. It operates on a dual supply voltage ranging from 3V to 20V, making it versatile for various applications that require different voltage levels. The HCF4556M013TR features two independent circuits, each capable of decoding or demultiplexing signals efficiently. With a current output high and low of 6.8mA, it ensures robust signal handling. The moisture sensitivity level (MSL) is rated at 1 (Unlimited), indicating its resilience in various environmental conditions. Additionally, it complies with REACH and ROHS3 standards, ensuring environmental and safety compliance.

HCF4556M013TR Features

• Dual Supply Voltage: Operates on a dual supply voltage ranging from 3V to 20V, providing flexibility for different power requirements.
• Independent Circuits: Equipped with two independent circuits, each capable of handling 1 x 2:4 decoding or demultiplexing tasks, enhancing functionality and efficiency.
• Surface-Mount Technology: The surface-mount package ensures ease of integration into modern printed circuit board (PCB) designs, reducing the overall footprint and improving reliability.
• Current Handling: Capable of handling 6.8mA for both high and low output currents, ensuring robust performance in signal processing applications.
• Environmental Compliance: Complies with REACH and ROHS3 standards, ensuring environmental safety and regulatory compliance.
• Moisture Resistance: MSL 1 (Unlimited) rating ensures the component remains unaffected by moisture, making it suitable for a wide range of operating environments.

HCF4556M013TR Applications

The HCF4556M013TR is ideal for applications requiring efficient signal decoding and demultiplexing. Its dual supply voltage and independent circuits make it suitable for:

• Digital Systems: Ideal for digital systems that require signal decoding or demultiplexing, such as microcontroller interfacing and digital signal processing.
• Telecommunications: Can be used in telecommunications equipment for signal routing and decoding tasks, ensuring efficient data transmission.
• Industrial Control Systems: Suitable for industrial control systems where robust signal handling and decoding are necessary for automation and control processes.
• Consumer Electronics: Applicable in consumer electronics for managing multiple signal paths, enhancing the functionality of devices such as routers, modems, and other communication devices.

Conclusion of HCF4556M013TR

The HCF4556M013TR, despite being an obsolete component, offers significant advantages due to its versatile dual supply voltage, independent circuits, and robust current handling capabilities. Its surface-mount package and environmental compliance make it a reliable choice for various applications in the electronics industry. While newer alternatives may be available, the HCF4556M013TR remains a viable option for projects requiring a reliable decoder/demultiplexer with a wide voltage range and efficient signal handling.

HCF4556M013TR Documents

Download datasheets and manufacturer documentation for HCF4556M013TR

Datasheets :

HCF4556B      

HTML Datasheet :

HCF4556B