SN74ALS841DWRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, low-power, 8-bit buffer/line driver
• Package: SOIC-20
• Essence: Buffering and driving signals in digital systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 4.5V to 5.5V
• Logic Family: ALS
• Number of Channels: 8
• Input/Output Type: Tri-State
• Propagation Delay: 6ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74ALS841DWRG4 has a total of 20 pins, which are assigned as follows:

1. A1 - Input 1
2. Y1 - Output 1
3. A2 - Input 2
4. Y2 - Output 2
5. A3 - Input 3
6. Y3 - Output 3
7. A4 - Input 4
8. Y4 - Output 4
9. GND - Ground
10. Y5 - Output 5
11. A5 - Input 5
12. Y6 - Output 6
13. A6 - Input 6
14. Y7 - Output 7
15. A7 - Input 7
16. Y8 - Output 8
17. A8 - Input 8
18. VCC - Power Supply
19. OE - Output Enable
20. GND - Ground

Functional Features

• Provides buffering and line driving capabilities for digital signals
• Supports bidirectional data flow
• Tri-state outputs allow for easy bus sharing
• High-speed operation with low power consumption
• Wide operating voltage range ensures compatibility with various systems

Advantages and Disadvantages

Advantages

• High-speed performance enables efficient signal transmission
• Low-power consumption helps in reducing overall system energy requirements
• Tri-state outputs facilitate bus sharing and system integration
• Wide operating voltage range enhances compatibility with different systems

Disadvantages

• Limited number of channels (8) may not be sufficient for complex applications requiring more inputs/outputs
• Propagation delay of 6ns (typical) may introduce timing issues in certain high-speed applications

Working Principles

The SN74ALS841DWRG4 is a logic gate IC that operates by buffering and driving digital signals. It consists of eight input channels and eight corresponding output channels. The inputs are connected to the internal buffer circuitry, which amplifies and conditions the incoming signals. The buffered signals are then driven to the respective output channels.

The tri-state outputs allow for bidirectional data flow and easy bus sharing. When the output enable (OE) pin is active, the outputs are enabled and can drive the connected load. Conversely, when the OE pin is inactive, the outputs are in a high-impedance state, effectively disconnecting them from the bus.

Detailed Application Field Plans

The SN74ALS841DWRG4 finds applications in various digital systems where buffering and line driving capabilities are required. Some potential application fields include:

1. Microprocessor-based systems
2. Data communication networks
3. Industrial automation systems
4. Automotive electronics
5. Consumer electronics

In these fields, the SN74ALS841DWRG4 can be used to interface between different components, such as microprocessors, memory devices, and peripheral devices. It helps ensure proper signal integrity and efficient data transfer within the system.

Detailed and Complete Alternative Models

1. SN74ALS841N - DIP-20 package, through-hole mounting
2. SN74ALS841DW - SOIC-20 package, tube packaging
3. SN74ALS841DWR - SOIC-20 package, tape and reel packaging

These alternative models offer similar functionality to the SN74ALS841DWRG4 but may differ in package type and packaging options. Users can choose the model that best suits their specific requirements and assembly processes.

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