STMicroelectronics

HCF4052BEY

HCF4052BEY Description

The HCF4052BEY is a 4:1 multiplexer/demultiplexer integrated circuit (IC) manufactured by STMicroelectronics, a leading global semiconductor company. This device is designed to route one of four input signals to a single output line, or vice versa, based on control signals. The HCF4052BEY features two independent 4:1 multiplexers, providing high performance and flexibility in various applications.

HCF4052BEY Features

• Technical Specifications:

  • Current - Leakage (IS(off)) (Max): 100nA
  • Channel-to-Channel Matching (ΔRon): 5Ohm
  • Channel Capacitance (CS(off), CD(off)): 0.2pF, 5pF
  • On-State Resistance (Max): 280Ohm
  • -3db Bandwidth: 60MHz
  • Voltage - Supply, Single (V+): 3V ~ 20V
  • Multiplexer/Demultiplexer Circuit: 4:1
  • Switch Circuit: SP4T
  • Number of Circuits: 2
  • Base Product Number: HCF4052

• Performance Benefits:

  • Low Leakage Current: The HCF4052BEY has a maximum leakage current of 100nA, ensuring minimal power consumption in off-state.
  • High Bandwidth: With a -3db bandwidth of 60MHz, this device can handle high-speed signal routing applications.
  • Low On-State Resistance: The maximum on-state resistance of 280Ohm provides low signal loss during switching.

• Unique Features and Advantages:

  • Dual Independent 4:1 Multiplexers: The HCF4052BEY offers two independent 4:1 multiplexers in a single package, providing flexibility and space savings in designs.
  • Wide Voltage Range: The device operates over a wide voltage range of 3V to 20V, making it suitable for various power supply requirements.

HCF4052BEY Applications

The HCF4052BEY is ideal for various applications where signal routing and multiplexing are required. Some specific use cases include:

1. Telecommunications: Routing multiple signals in communication systems, such as telephone exchanges and data transmission equipment.
2. Audio and Video Processing: Switching between multiple audio or video sources in professional audio/video equipment and consumer electronics.
3. Industrial Automation: Controlling and monitoring multiple sensor inputs in industrial automation systems.
4. Test and Measurement Equipment: Routing signals in test and measurement equipment, such as oscilloscopes and spectrum analyzers.

Conclusion of HCF4052BEY

The HCF4052BEY is a versatile and high-performance 4:1 multiplexer/demultiplexer IC from STMicroelectronics. Its unique features, such as dual independent 4:1 multiplexers, low leakage current, and high bandwidth, make it suitable for a wide range of applications in telecommunications, audio/video processing, industrial automation, and test and measurement equipment. Although the product is now considered obsolete, it remains a reliable choice for legacy systems and applications where high performance and flexibility are required.