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74AHC259PW,118
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Encyclopedia Entry: 74AHC259PW,118

Product Overview

Category

The 74AHC259PW,118 belongs to the category of integrated circuits (ICs) and specifically falls under the family of multiplexers/demultiplexers.

Use

This product is commonly used in digital electronic systems for data selection and routing purposes. It allows multiple input signals to be selectively routed to a single output line or vice versa.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with both TTL and CMOS logic levels
  • Schmitt-trigger action on all inputs
  • Balanced propagation delays
  • Direct interface with standard types of logic

Package

The 74AHC259PW,118 is available in a small-sized TSSOP (Thin Shrink Small Outline Package) package. This package offers a compact form factor and facilitates easy integration into various electronic devices.

Essence

The essence of the 74AHC259PW,118 lies in its ability to efficiently handle data routing and selection tasks within digital electronic systems. Its high-speed operation, low power consumption, and compatibility with different logic levels make it a versatile component in modern electronic designs.

Packaging/Quantity

The 74AHC259PW,118 is typically supplied in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier or manufacturer.

Specifications

  • Supply Voltage Range: 2 V to 5.5 V
  • Input Voltage Range: 0 V to VCC
  • Output Voltage Range: 0 V to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Number of Inputs: 8
  • Number of Outputs: 1
  • Logic Family: AHC

Detailed Pin Configuration

The 74AHC259PW,118 has a total of 16 pins. 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. OE: Output Enable
  11. S0: Select Input 0
  12. S1: Select Input 1
  13. S2: Select Input 2
  14. S3: Select Input 3
  15. Q: Output
  16. VCC: Supply Voltage

Functional Features

The 74AHC259PW,118 offers the following functional features:

  • Data selection and routing: It allows for the selection of one out of eight input lines to be routed to the output line based on the select inputs.
  • Output enable control: The OE pin enables or disables the output, providing flexibility in controlling the data flow.
  • Compatibility: It can interface directly with various standard logic families, making it suitable for integration into different digital systems.
  • Schmitt-trigger action: The Schmitt-trigger inputs ensure improved noise immunity and signal integrity.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data handling.
  • Low power consumption contributes to energy efficiency.
  • Wide operating voltage range allows for compatibility with different power supply levels.
  • Schmitt-trigger action enhances noise immunity.
  • Direct interface with standard logic simplifies integration.

Disadvantages

  • Limited number of inputs and outputs may restrict certain complex applications.
  • TSSOP package may require careful handling during assembly.

Working Principles

The 74AHC259PW,118 operates based on the principles of digital multiplexing and demultiplexing. It utilizes the select inputs (S0-S3) to determine which input line is connected to the output line. The output enable (OE) pin controls the activation of the output, allowing for data routing or isolation.

Detailed Application Field Plans

The 74AHC259PW,118 finds applications in various fields, including:

  1. Data communication systems: Used for signal routing and selection in multiplexed data transmission.
  2. Digital audio equipment: Enables channel selection and routing in audio mixing consoles.
  3. Industrial automation: Facilitates data selection and control in programmable logic controllers (PLCs).
  4. Automotive electronics: Utilized for signal routing and switching in vehicle control modules.
  5. Consumer electronics: Integrated into devices like televisions, set-top boxes, and gaming consoles for data routing purposes.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74AHC259PW,118. Some notable alternatives include:

  • 74HC259: A compatible CMOS version with slightly different electrical characteristics.
  • CD4051: A multip

Énumérez 10 questions et réponses courantes liées à l'application de 74AHC259PW,118 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of 74AHC259PW,118 in technical solutions:

  1. Q: What is the function of the 74AHC259PW,118? A: The 74AHC259PW,118 is an 8-bit addressable latch with three-state outputs. It can store and output data based on the address inputs.

  2. Q: What is the operating voltage range for the 74AHC259PW,118? A: The operating voltage range for the 74AHC259PW,118 is typically between 2V and 5.5V.

  3. Q: How many address inputs does the 74AHC259PW,118 have? A: The 74AHC259PW,118 has three address inputs (A0, A1, and A2) which allow selection of one of the eight data inputs.

  4. Q: Can the 74AHC259PW,118 be used as a multiplexer? A: Yes, the 74AHC259PW,118 can be used as a multiplexer by connecting multiple data inputs and selecting the desired input using the address inputs.

  5. Q: What is the maximum output current of the 74AHC259PW,118? A: The maximum output current of the 74AHC259PW,118 is typically 35mA per output pin.

  6. Q: Can the 74AHC259PW,118 be cascaded to increase the number of addressable latches? A: Yes, multiple 74AHC259PW,118 ICs can be cascaded together to increase the number of addressable latches.

  7. Q: Does the 74AHC259PW,118 have internal pull-up or pull-down resistors? A: No, the 74AHC259PW,118 does not have internal pull-up or pull-down resistors. External resistors may be required if needed.

  8. Q: What is the typical propagation delay of the 74AHC259PW,118? A: The typical propagation delay of the 74AHC259PW,118 is around 6ns.

  9. Q: Can the 74AHC259PW,118 be used in high-speed applications? A: Yes, the 74AHC259PW,118 is designed for high-speed operation and can be used in various high-speed applications.

  10. Q: Is the 74AHC259PW,118 available in different package options? A: Yes, the 74AHC259PW,118 is available in different package options such as TSSOP and SOIC, providing flexibility for different PCB layouts and designs.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74AHC259PW,118.