74LS21 DUAL 4-INPUT AND GATE

74LS21 – Dual 4-Input AND Gate IC

The 74LS21 is a dual 4-input AND gate integrated circuit (IC) that provides two independent AND gates, each capable of handling four input signals. It is designed to perform logical AND operations, where the output is high (1) only when all inputs are high. This IC is part of the 74LS (Low Power Schottky) series, which combines high-speed performance with low power consumption.

Key Features:

• Dual 4-Input AND Gates: Contains two separate AND gates, each with four inputs. This makes it ideal for applications requiring multiple input logic operations in a compact form factor.
• Fast Switching Speed: Designed with Schottky technology for fast switching times and high-speed operation, ensuring performance in time-critical applications.
• Low Power Consumption: As part of the LS (Low Power Schottky) family, the 74LS21 is optimized for low power consumption, making it suitable for energy-efficient digital circuits.
• Wide Operating Voltage Range: Operates within a supply voltage range of 4.75V to 5.25V, which is standard for TTL logic circuits.
• TTL Logic Compatibility: Compatible with standard TTL (Transistor-Transistor Logic) systems, making it easy to integrate into most digital circuits.
• Reliable Outputs: The outputs are fully buffered and capable of driving standard TTL loads with a low output drive current.

Applications:

• Digital Logic Systems: Ideal for use in digital circuits where multiple logic signals must be combined to produce a specific output based on AND operations.
• Signal Processing: Used for performing complex logical functions in signal processing applications such as timing, control systems, and digital filters.
• Combinational Logic: Perfect for creating combinational logic circuits such as multiplexer and decoder designs.
• Control and Timing Systems: Frequently used in control systems and timers where the timing and coordination of multiple signals are critical.

Package Includes:

• 1 x 74LS21 Dual 4-Input AND Gate IC (14-Pin DIP Package)

The 74LS21 Dual 4-Input AND Gate IC is a versatile and efficient solution for implementing multi-input AND logic in high-speed, low-power digital circuits. With its fast performance and compatibility with TTL systems, it is an excellent choice for a wide range of applications in modern electronics