SN74AS652DWR

Product Overview

Category

SN74AS652DWR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for data bus multiplexing and demultiplexing applications.

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Compatibility with TTL logic levels
• 3-state outputs
• Schmitt-trigger inputs

Package

SN74AS652DWR is available in a standard SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74AS652DWR lies in its ability to efficiently multiplex and demultiplex data signals in electronic systems.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of SN74AS652DWR ICs.

Specifications

• Operating Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 8
• Logic Family: AS
• Logic Type: Bipolar
• Output Type: 3-State
• Package Type: SOIC
• Package Size: 20-pin

Detailed Pin Configuration

1. A0 - Multiplexer Address Input 0
2. A1 - Multiplexer Address Input 1
3. A2 - Multiplexer Address Input 2
4. A3 - Multiplexer Address Input 3
5. A4 - Multiplexer Address Input 4
6. A5 - Multiplexer Address Input 5
7. A6 - Multiplexer Address Input 6
8. A7 - Multiplexer Address Input 7
9. OE - Output Enable Input
10. I/O0 - Data Input/Output 0
11. I/O1 - Data Input/Output 1
12. I/O2 - Data Input/Output 2
13. I/O3 - Data Input/Output 3
14. I/O4 - Data Input/Output 4
15. I/O5 - Data Input/Output 5
16. I/O6 - Data Input/Output 6
17. I/O7 - Data Input/Output 7
18. GND - Ground
19. VCC - Power Supply
20. NC - No Connection

Functional Features

• Multiplexes and demultiplexes data signals efficiently
• Allows selection of desired input/output channels using address inputs
• Enables/disables output using the output enable input
• Provides 3-state outputs for bus sharing applications
• Incorporates Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data handling
• Wide operating voltage range ensures compatibility with various systems
• Low power consumption contributes to energy efficiency
• TTL logic level compatibility simplifies integration with existing circuits
• 3-state outputs facilitate bus sharing in multi-device configurations
• Schmitt-trigger inputs enhance noise immunity, improving signal integrity

Disadvantages

• Limited number of channels (8) may not be sufficient for certain applications requiring more inputs/outputs
• Availability of alternative models with additional features or different specifications may limit its suitability for specific use cases

Working Principles

SN74AS652DWR operates by receiving address inputs that determine the desired input/output channel. The selected channel's data is then either multiplexed onto a single output line or demultiplexed from a single input line to the corresponding output channel. The output enable input controls whether the outputs are enabled or disabled. The 3-state outputs allow multiple devices to share a common bus without interference.

Detailed Application Field Plans

SN74AS652DWR finds applications in various fields, including: 1. Data communication systems 2. Industrial automation 3. Automotive electronics 4. Medical equipment 5. Consumer electronics 6. Telecommunications 7. Robotics 8. Instrumentation and measurement devices

Detailed and Complete Alternative Models

1. SN74AS651DWR - Similar to SN74AS652DWR but with 4 channels instead of 8.
2. SN74AS653DWR - Similar to SN74AS652DWR but with inverted outputs.
3. SN74AS654DWR - Similar to SN74AS652DWR but with additional output enable inputs for individual channel control.

These alternative models provide flexibility in terms of channel count and output control options, catering to different application requirements.

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