SN74ALS561ADW

Product Overview

Category

SN74ALS561ADW belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as data processing, signal amplification, and logic operations.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL (Transistor-Transistor Logic) inputs
• Multiple input and output pins for versatile connectivity

Package

SN74ALS561ADW is available in a dual in-line package (DIP), which consists of a rectangular plastic body with two parallel rows of pins.

Essence

The essence of SN74ALS561ADW lies in its ability to perform complex digital operations efficiently and reliably.

Packaging/Quantity

This IC is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to Vcc
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay Time: 9ns (max)
• Logic Family: ALS

Detailed Pin Configuration

SN74ALS561ADW has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. A0: Input A0
2. A1: Input A1
3. A2: Input A2
4. A3: Input A3
5. A4: Input A4
6. A5: Input A5
7. A6: Input A6
8. A7: Input A7
9. GND: Ground
10. B7: Input B7
11. B6: Input B6
12. B5: Input B5
13. B4: Input B4
14. B3: Input B3
15. B2: Input B2
16. B1: Input B1
17. B0: Input B0
18. OE: Output Enable
19. Y: Output Y
20. Vcc: Supply Voltage

Functional Features

• 8-bit parallel data comparison
• Active-high output enable control
• TTL-compatible inputs and outputs
• Fast propagation delay for high-speed applications
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data processing.
• Wide operating voltage range provides flexibility in various electronic systems.
• Compatibility with TTL inputs ensures seamless integration with existing circuits.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited number of input and output pins may restrict the complexity of certain applications.
• Propagation delay time may affect real-time applications requiring instantaneous responses.

Working Principles

SN74ALS561ADW operates based on the principles of digital logic. It receives input signals through the A0-A7 and B0-B7 pins, performs internal comparisons, and generates an output signal at pin Y based on the specified logic function. The output enable (OE) pin controls the activation of the output signal.

Detailed Application Field Plans

SN74ALS561ADW finds applications in various fields, including: - Data processing systems - Arithmetic logic units (ALUs) - Microcontrollers - Digital signal processing (DSP) - Communication systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74ALS561ADW include: - SN74LS561 - SN74F561 - SN74HC561 - SN74HCT561

These alternative models may have slight variations in specifications and pin configurations, but they serve the same purpose and can be used as substitutes in many applications.

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