The 54LS21FMQB is an Integrated Circuit (IC) component that belongs to the TTL (Transistor-Transistor Logic) family. It is a dual 4-input positive AND gate with complementary outputs. Here are the key features and an overview of this IC component:
1. TTL logic: The 54LS21FMQB follows the widely used TTL logic standard, which ensures compatibility with other TTL devices.
2. Dual 4-input AND gate: This IC contains two separate 4-input AND gates, allowing it to perform logical AND operations on multiple input signals simultaneously.
3. Complementary outputs: The 54LS21FMQB provides complementary (inverted) outputs for each of the AND gates. This feature allows for easy manipulation of logic signals and simplifies the design of digital circuits.
4. High-speed operation: With its TTL technology, the 54LS21FMQB operates at a relatively high-speed, providing quick response times for complex logic operations.
5. Wide supply voltage range: The IC works within a broad voltage range, typically from 4.75V to 5.25V, making it suitable for various power supply configurations.
6. Low power consumption: The 54LS21FMQB has low power dissipation, making it an energy-efficient choice for applications that prioritize power conservation.
7. Standard pinout: The IC uses a standardized pinout configuration, ensuring compatibility with other ICs and facilitating straightforward circuit design
