The HD74LV07ATELL-E is a single hex buffer/driver with open-drain outputs manufactured by Renesas Electronics America. This device belongs to the HD74LV series, known for its low-voltage operation and high-speed performance. The open-drain outputs allow for flexible logic level translation and interfacing with different voltage domains, making it a versatile component in various digital logic applications.
Applications
- Logic Level Translation: Used to interface between different voltage levels in a digital system.
- Relay Driving: Employed as a driver for relays and other inductive loads.
- LED Driving: Suitable for driving LEDs in indicator circuits and display systems.
- Line Driving: Used as a line driver for transmitting digital signals over longer distances.
- Open-Drain Logic Circuits: Implemented in circuits requiring open-drain logic for wired-OR or wired-AND functions.
Features
- Low-Voltage Operation: Operates at a low supply voltage (typically 3.3V), reducing power consumption.
- High-Speed Performance: Offers fast propagation delays for high-speed operation.
- Open-Drain Outputs: Provides open-drain outputs, allowing for flexible logic level translation.
- Wide Operating Temperature Range: Operates over a wide temperature range, suitable for various environments.
- Low Power Dissipation: Minimizes power consumption for energy-efficient operation.
- TTL Compatible Inputs: Inputs are compatible with TTL (Transistor-Transistor Logic) voltage levels.
- Surface Mount Package: Comes in a surface mount package for easy integration into circuit boards.
Benefits
- Flexible Logic Level Translation: Open-drain outputs enable interfacing between different voltage domains.
- Energy-Efficient Operation: Low-voltage operation and low power dissipation reduce energy consumption.
- High-Speed Performance: Fast propagation delays allow for high-speed operation.
- Simplified Circuit Design: Surface mount package simplifies circuit board layout and reduces assembly costs.
- Wide Operating Temperature Range: Suitable for use in various environments.
Additional Details
The HD74LV07ATELL-E requires an external pull-up resistor for proper operation of the open-drain outputs. The value of the pull-up resistor depends on the supply voltage and the load current. Detailed specifications, including maximum ratings, electrical characteristics, and timing diagrams, can be found in the Renesas datasheet for the HD74LV07A. The 'TELL-E' suffix usually denotes specific packaging or environmental compliance details (e.g., tape and reel packaging for automated assembly, or lead-free construction).