STMicroelectronics

HCF4051BEY  

Analog Switches, Multiplexers, Demultiplexers

HCF4051BEY Description

The HCF4051BEY is an 8:1 multiplexer/demultiplexer integrated circuit (IC) from STMicroelectronics, designed for analog signal switching applications. This device features an on-state resistance of 280 ohms and a leakage current of 100nA, ensuring low distortion and minimal signal loss. With a supply voltage range of 3V to 20V, the HCF4051BEY is suitable for a wide range of power supply requirements.

HCF4051BEY Features

• Technical Specifications:

  • Channel-to-Channel Matching (ΔRon): 5 Ohms
  • Channel Capacitance (CS(off), CD(off)): 0.2pF, 5pF
  • On-State Resistance (Max): 280 Ohms
  • Voltage - Supply, Single (V+): 3V ~ 20V
  • -3db Bandwidth: 60MHz
  • Mounting Type: Through Hole
  • Package: Tube
  • Number of Circuits: 1
  • Base Product Number: HCF4051

• Performance Benefits:

  • Low leakage current (100nA) for minimal signal loss
  • Wide supply voltage range (3V to 20V) for flexibility in power supply requirements
  • 60MHz bandwidth for high-speed signal switching
  • Low channel-to-channel matching (5 Ohms) for consistent performance across channels

• Compliance and Status:

  • REACH Status: REACH Unaffected
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)
  • Product Status: Obsolete (Note: This may affect availability and future support)

HCF4051BEY Applications

The HCF4051BEY is ideal for various analog signal switching applications, including:

1. Audio and Video Processing: Its low distortion and wide bandwidth make it suitable for audio and video signal routing in consumer electronics.
2. Telecommunications: The HCF4051BEY can be used for signal multiplexing in telecommunications equipment, such as routers and switches.
3. Industrial Automation: This device can be employed in industrial control systems for signal routing and processing.
4. Medical Equipment: Its low leakage current and low distortion characteristics make it suitable for medical equipment that requires precise signal processing.

Conclusion of HCF4051BEY

The HCF4051BEY is a versatile 8:1 multiplexer/demultiplexer IC from STMicroelectronics, offering a combination of low distortion, wide bandwidth, and low leakage current. Its wide supply voltage range and compliance with REACH and RoHS regulations make it suitable for a variety of applications in audio/video processing, telecommunications, industrial automation, and medical equipment. However, it is important to note that the HCF4051BEY is now considered obsolete, which may affect its availability and future support. Despite this, it remains a reliable choice for applications where these specific technical specifications are required.

HCF4051BEY Documents

Download datasheets and manufacturer documentation for HCF4051BEY

Datasheets :

HCF4051B      

HTML Datasheet :

HCF4051B