HCPL-261N-300E

The HCPL-261N-300E is a high-speed optocoupler designed for electrical isolation between different parts of a system, typically used in industrial and consumer applications. It features a high gain, high-speed integrated photodetector and an AlGaAs LED, which allow it to transmit digital signals efficiently while maintaining electrical isolation. This optocoupler is capable of operating at data rates up to 10 MBd (megabits per second), making it suitable for high-speed data communications.
The device comes in an 8-pin DIP (Dual Inline Package) and utilizes a split Darlington photodetector to achieve high noise immunity and low power consumption. Its isolation voltage rating is generally around 3750 Vrms, ensuring effective protection against high voltage transients. The HCPL-261N-300E is commonly used in microprocessor system interfaces, digital logic ground isolation, and line receivers in telecommunications.
This optocoupler operates over a wide temperature range, making it versatile for various environments. Compatibility with TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic families further enhances its applicability in modern electronic systems.

The HCPL-261N-300E is a high-speed optocoupler. Equivalent products include:
1. Avago/ Broadcom ACPL-061N
2. Vishay VOM617A
3. Fairchild/ON Semiconductor FOD817
4. Toshiba TLP621
5. Lite-On LTV-817
These components generally offer similar functionality in terms of isolation and signal transmission, but always verify specific electrical characteristics and pin configurations to ensure compatibility.

The HCPL-261N-300E is a high-speed optocoupler that features a combination of an LED and an integrated photodetector. This optocoupler is designed for applications requiring high noise immunity and high switching speeds. Key features include:
1. High-Speed Performance: It offers a high data rate of up to 10 Mbps, making it suitable for fast digital communications.
2. CMR Performance: It provides excellent common-mode rejection (CMR) capability, enhancing its performance in noisy environments.
3. Wide Operating Temperature: The device operates over an extended temperature range, typically from -40°C to +100°C.
4. Safety and Isolation: The HCPL-261N-300E provides electrical isolation between input and output, typically up to 3750 Vrms, ensuring safety in high-voltage applications.
5. Compact Package: It is available in a compact 8-pin DIP or SO-8 package, suitable for space-constrained designs.
6. Low Power Consumption: The optocoupler is designed for low power consumption, making it efficient for various applications.
These features make the HCPL-261N-300E ideal for industrial automation, data communications, and switch-mode power supplies.

The HCPL-261N-300E is an optocoupler, which is a component used to transfer electrical signals between two isolated circuits by using light. This specific model typically comes in an 8-pin DIP (Dual Inline Package) configuration.
The main functions of the HCPL-261N-300E are to provide electrical isolation between its input and output, prevent high voltages from affecting the system receiving the signal, and allow for the transfer of digital signals across different voltage levels or noise domains. The primary use cases include interfacing with microcontrollers, data communication, and signal isolation in industrial and computer systems.
In the 8-pin configuration, typical pin functions are as follows:
- Pins 1 and 2: Anode and cathode of the input LED.
- Pins 3 and 4: No connection or ground.
- Pins 5 and 6: Emitter and collector of the output phototransistor.
- Pins 7 and 8: Additional connections for enhanced performance or no connection.
For specific applications, it is crucial to consult the datasheet for detailed electrical characteristics and pin configuration.

The HCPL-261N-300E is manufactured by Broadcom Inc. Broadcom is a leading global technology company that designs, develops, and supplies a broad range of semiconductor and infrastructure software solutions. The company is known for its diverse portfolio of products, which includes data center networking, enterprise software, broadband access, wireless communications, and industrial applications. Broadcom's solutions are utilized across multiple industries, such as data center, networking, software, broadband, wireless, and storage.

The HCPL-261N-300E is a high-speed optocoupler used in various applications. Its primary uses include:
1. Digital Isolation: Provides isolation in digital communication systems to protect data integrity and prevent ground loops.

2. Microprocessor System Interfaces: Facilitates secure data exchange between microprocessors and peripheral devices.
3. Switch-Mode Power Supplies: Offers isolation in feedback loops to enhance efficiency and safety.
4. Motor Control Circuits: Isolates control signals in motor drivers to improve reliability.
5. Data Communication Systems: Ensures safe data transmission in harsh environments.
Overall, it is essential in applications requiring high-speed data transfer with electrical isolation.

The HCPL-261N-300E is an optocoupler with a dual inline package (DIP) type. It is commonly used for electrical isolation between different parts of a circuit.