Encyclopedia Entry: 7284L15PAI

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Gate
• Characteristics: High-speed, low-power consumption
• Package: DIP-14 (Dual In-line Package with 14 pins)
• Essence: Logic gate for digital signal processing
• Packaging/Quantity: Individually packaged, typically sold in packs of 10 or more

Specifications

• Manufacturer: [Insert Manufacturer Name]
• Model Number: 7284L15PAI
• Technology: Complementary Metal-Oxide-Semiconductor (CMOS)
• Supply Voltage: 3V to 5.5V
• Operating Temperature: -40°C to +85°C
• Logic Family: TTL (Transistor-Transistor Logic)
• Logic Type: Quad 2-input AND gate
• Propagation Delay: 8 ns (typical)
• Output Current: ±8 mA
• Input Capacitance: 3 pF (typical)

Detailed Pin Configuration

The 7284L15PAI IC has a total of 14 pins arranged as follows:

__ __ A1 | 1 14 | VCC B1 | 2 13 | C1 A2 | 3 12 | B2 B2 | 4 11 | A3 C2 | 5 10 | B3 GND | 6 9 | C3 C4 | 7 8 | Y ¯¯ ¯¯

Functional Features

• Performs logical AND operation on two input signals (A and B) and produces an output signal (Y) based on the logical result.
• Supports up to four independent AND gate operations within a single IC package.
• High-speed operation allows for efficient digital signal processing.
• Low-power consumption makes it suitable for battery-powered devices.
• Compatible with TTL logic levels, ensuring compatibility with other TTL-based circuits.

Advantages and Disadvantages

Advantages: - Compact design with multiple gates in a single package saves board space. - High-speed operation enables quick data processing. - Low power consumption prolongs battery life in portable devices. - Compatibility with TTL logic levels ensures easy integration with existing circuits.

Disadvantages: - Limited number of inputs per gate (only two inputs per AND gate). - Propagation delay may affect timing-sensitive applications. - Sensitivity to electrostatic discharge (ESD) requires proper handling during installation.

Working Principles

The 7284L15PAI is based on CMOS technology, which utilizes complementary pairs of MOSFET transistors to implement logic functions. In this case, the IC consists of four independent 2-input AND gates. Each gate receives two input signals (A and B) and produces an output signal (Y) that represents the logical AND operation of the inputs. The CMOS technology ensures high-speed operation and low power consumption.

Detailed Application Field Plans

The 7284L15PAI IC finds application in various digital systems where logical AND operations are required. Some common application fields include:

1. Digital Signal Processing: Used in digital filters, multiplexers, and arithmetic logic units (ALUs).
2. Microcontrollers and Microprocessors: Employed in control units, address decoding, and data manipulation.
3. Communication Systems: Integrated into modems, routers, and network switches for data routing and filtering.
4. Industrial Automation: Utilized in programmable logic controllers (PLCs) for logical decision-making.
5. Consumer Electronics: Found in televisions, audio systems, and gaming consoles for signal processing.

Detailed and Complete Alternative Models

1. 74HC08: Quad 2-input AND gate with similar specifications and pin configuration.
2. CD4081: Quad 2-input AND gate with higher operating temperature range.
3. SN74LS08: Quad 2-input AND gate compatible with both TTL and CMOS logic levels.

(Note: The above alternative models are provided as examples and may vary based on availability and specific requirements.)

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