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BROADCOM HCPL7721 CMOS Optocoupler

This CMOS optocoupler with a propagation delay of 40ns is designed for high-speed digital applications. It supports +5V CMOS logic levels and features a maximum propagation delay skew of 20ns, ensuring signal integrity in synchronized systems. Operating reliably from -40°C to +85°C, it offers a minimum common mode rejection of 10 kV/μs, ideal for noise reduction in industrial environments. Supporting data rates up to 25 MBd, this device is suitable for various communication, automation, and isolated interface modules, providing robust performance and safety compliance.

Authorized Distributors
Source:DigiKey
Part No:HCPL-7721
Stock:0
Inv Date:06-01-2026
Price: Unit price: $5.66874
Buy/RFQ:
Part No:HCPL-7721
Stock:223
Inv Date:06-02-2026
Price: Unit price: $9.73
Buy/RFQ:

BROADCOM HCPL7721 CMOS Optocoupler Specifications:

  • Propagation Delay: 40 ns
  • Propagation Delay Skew: 20 ns
  • Voltage Compatibility: +5 V CMOS logic levels
  • Common Mode Rejection: 10 kV/μs minimum
  • Operating Temperature Range: -40°C to +85°C
  • Data Rate: Up to 25 MBd
  • Input-output Isolation Voltage: 3750 V (UL 1577), 4500 V proof test
  • Solder Temperature: 260°C for 10 sec
  • Input Input Voltage: 0.5 V (Low), Vop2 + 0.5 V (High)
  • Output Voltage: 0.5 V (Low), Vop2 + 0.5 V (High)
  • Power Dissipation: 150 mW max
  • Capacitance Input: 3.0 pF; Output: 10 pF
  • Junction-to-Case Thermal Resistance: Input 145 °C/W, Output 140 °C/W
  • Solder Reflow Profile: As per JEDEC J-STD-020
  • Insulation Resistance: ≥10^12 Ω at 500 V

Buy the Avago HCPL7721 – Reliable CMOS Optocoupler for Industrial Applications

Order the Avago HCPL7721 CMOS optocoupler online today and enjoy reliable, high-speed data transmission with excellent noise immunity. Its low propagation delay and skew ensure synchronized operation in industrial automation, communication systems, and safety-critical applications. Designed for operation from -40°C to +85°C with compliance to safety and insulation standards, this device is perfect for digital isolators, interface modules, and high-speed signal transmission. Secure your reliable signal isolation solution now with fast online purchasing.

Buy Avago HCPL7721 now and experience unmatched reliability and high-speed performance for industrial communication and signal isolation.

Frequently Asked Questions

Where can I buy BROADCOM HCPL7721?

You can click on the BUY or RFQ button to purchase HCPL7721 from an authorized BROADCOM distributor.

How do I troubleshoot issues or seek technical support for part HCPL7721?

You can download the HCPL7721 datasheet or visit the BROADCOM website for support.

Who is the manufacturer of HCPL7721?

BROADCOM

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