SN74ACT2228DWR

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Digital multiplexer/demultiplexer
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply 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
• Propagation Delay Time: 6ns (typical)
• Input Capacitance: 3pF (typical)
• Output Capacitance: 6pF (typical)

Detailed Pin Configuration

The SN74ACT2228DWR has a total of 20 pins arranged as follows:

1. A0 - Multiplexer/Demultiplexer Select Input A
2. A1 - Multiplexer/Demultiplexer Select Input B
3. A2 - Multiplexer/Demultiplexer Select Input C
4. A3 - Multiplexer/Demultiplexer Select Input D
5. I0 - Data Input 0
6. I1 - Data Input 1
7. I2 - Data Input 2
8. I3 - Data Input 3
9. I4 - Data Input 4
10. I5 - Data Input 5
11. I6 - Data Input 6
12. I7 - Data Input 7
13. E - Enable Input
14. Y0 - Multiplexer Output 0 / Demultiplexer Output 0
15. Y1 - Multiplexer Output 1 / Demultiplexer Output 1
16. Y2 - Multiplexer Output 2 / Demultiplexer Output 2
17. Y3 - Multiplexer Output 3 / Demultiplexer Output 3
18. VCC - Positive Power Supply
19. GND - Ground
20. NC - No Connection

Functional Features

The SN74ACT2228DWR is a high-speed, low-power digital multiplexer/demultiplexer integrated circuit. It allows for the selection of one out of eight data inputs and routes it to the output based on the select inputs. The device can be used as either a multiplexer or a demultiplexer depending on the configuration.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Versatile functionality as both a multiplexer and demultiplexer - Compact SOIC package for space-saving designs

Disadvantages: - Limited number of input/output channels (8:1)

Working Principles

The SN74ACT2228DWR operates by using the select inputs (A0-A3) to determine which data input (I0-I7) is connected to the output (Y0-Y3). When the enable input (E) is high, the selected data input is routed to the output. When the enable input is low, the output is in a high-impedance state.

Detailed Application Field Plans

The SN74ACT2228DWR is commonly used in various digital systems where data routing and selection are required. Some application fields include:

1. Data communication systems
2. Multiplexing audio/video signals
3. Address decoding in memory systems
4. Data selection in microcontrollers
5. Signal routing in test and measurement equipment

Detailed and Complete Alternative Models

1. CD74HC4051E - 8-channel analog multiplexer/demultiplexer
2. MC14051BCP - 8-channel analog multiplexer/demultiplexer
3. 74HC151N - 8-input multiplexer

These alternative models offer similar functionality and can be used as substitutes for the SN74ACT2228DWR in various applications.

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