The 74LS03 is a quad 2-input NAND gate integrated circuit (IC) featuring open collector outputs. This configuration allows for versatile applications in digital logic circuits, enabling multiple gates to be connected to a single output line. The open collector output can be used for wired-AND logic and interfacing with different voltage levels.
Key Specifications:
- Type: Quad 2-Input NAND Gate
- Package: DIP-14 (Dual In-line Package, 14 pins)
- Supply Voltage (Vcc): Typically operates from 4.5V to 15V
- Input Voltage Range: 0V to Vcc
- Output Voltage Range: 0V to Vcc
- Logic Levels:
- High Level (VIH): Minimum of 2.0V (for Vcc = 4.5V)
- Low Level (VIL): Maximum of 0.8V
- Output Current: Can sink up to 20 mA per output
- Propagation Delay: Typically around 15 ns at Vcc = 5V
Features:
- Quad Configuration: Contains four independent NAND gates in a single package.
- Open Collector Output: Allows for easy connection to higher voltage levels or multiple outputs.
- Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
- Wide Supply Voltage Range: Compatible with various logic levels, enhancing flexibility in circuit design.
Applications:
The 74LS03 NAND gate is commonly used in:
- Digital Logic Circuits: Building blocks for complex logic functions.
- Wired AND Logic: Multiple gates can be connected to a single output line using pull-up resistors.
- Signal Conditioning: Used in applications where signal inversion or logic level adjustment is required.
- Timer and Oscillator Circuits: Can be utilized in timing applications due to its fast switching capabilities.
Package Included:
1 x 74LS03 DIP Quad 2-Input NAND Gate with Open Collector Output. Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance!
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