Encyclopedia Entry: 74FST3383DTR2

Product Overview

Category

The 74FST3383DTR2 belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic multiplexers/demultiplexers.

Use

This product is primarily used for signal routing and data selection in various electronic systems. It enables the efficient transmission of multiple signals through a single channel, making it an essential component in many applications.

Characteristics

• High-speed operation: The 74FST3383DTR2 is designed to operate at high frequencies, allowing for rapid signal switching.
• Low power consumption: This IC is optimized for low power usage, making it suitable for battery-powered devices.
• Wide voltage range: It can operate within a wide voltage range, providing flexibility in different system configurations.
• Compact package: The 74FST3383DTR2 is available in a small form factor package, enabling space-efficient integration into electronic designs.

Package and Quantity

The 74FST3383DTR2 is typically packaged in a surface-mount device (SMD) package, such as a Thin Shrink Small Outline Package (TSSOP). It is commonly supplied in reels or tubes, with quantities varying depending on the supplier and customer requirements.

Specifications

• Logic Family: 74F
• Number of Channels: 8
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 4.5V to 5.5V
• Propagation Delay Time: <10ns
• Input/Output Type: Tri-state

Pin Configuration

The 74FST3383DTR2 has a total of 20 pins, which are assigned specific functions as follows:

1. A0: Input A0
2. B0: Input B0
3. Y0: Output Y0
4. GND: Ground
5. A1: Input A1
6. B1: Input B1
7. Y1: Output Y1
8. VCC: Supply Voltage
9. A2: Input A2
10. B2: Input B2
11. Y2: Output Y2
12. OE: Output Enable
13. A3: Input A3
14. B3: Input B3
15. Y3: Output Y3
16. NC: No Connection
17. A4: Input A4
18. B4: Input B4
19. Y4: Output Y4
20. GND: Ground

Functional Features

The 74FST3383DTR2 offers the following functional features:

• Multiplexing and demultiplexing: It allows for the selection of one of multiple input signals to be routed to the output, or vice versa.
• Tri-state outputs: The IC provides tri-state outputs, enabling the high impedance state when not actively driving the output signal.
• Low power consumption: It is designed to minimize power consumption while maintaining reliable signal routing.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient signal switching.
• Low power consumption makes it suitable for battery-powered devices.
• Wide voltage range allows for versatile integration into different systems.
• Compact package facilitates space-efficient designs.

Disadvantages

• Limited number of channels (8) may not be sufficient for certain applications requiring a higher channel count.
• Propagation delay time may introduce latency in time-critical applications.

Working Principles

The 74FST3383DTR2 operates based on the principles of digital logic multiplexing and demultiplexing. It utilizes internal circuitry to select and route specific input signals to the output, or vice versa, based on control inputs. The tri-state outputs allow for high impedance when not actively driving the signal, preventing interference with other components.

Application Field Plans

The 74FST3383DTR2 finds applications in various electronic systems, including but not limited to:

1. Data communication systems: Used for signal routing in data transmission networks.
2. Audio/video equipment: Enables signal selection and routing in audio/video switchers.
3. Industrial automation: Facilitates data selection and routing in control systems.
4. Test and measurement instruments: Allows for efficient signal routing in testing setups.
5. Automotive electronics: Used for signal multiplexing/demultiplexing in automotive control modules.

Alternative Models

For those seeking alternative options, the following ICs can be considered:

1. SN74HC238N
2. CD4051BE
3. MC14051BCP
4. 74HC151D

These alternatives offer similar functionality and can be suitable replacements