SN74HC258PW

Product Overview

Category

SN74HC258PW belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital logic applications for data multiplexing and demultiplexing.

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Schmitt-trigger inputs for noise immunity
• Compatible with TTL and CMOS logic levels

Package

SN74HC258PW is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74HC258PW lies in its ability to efficiently multiplex and demultiplex data signals in digital systems.

Packaging/Quantity

SN74HC258PW is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Logic Family: HC
• Number of Channels: 4
• Logic Type: Multiplexer/Demultiplexer

Detailed Pin Configuration

1. A0: Address input 0
2. A1: Address input 1
3. A2: Address input 2
4. E: Enable input
5. Y0: Multiplexer output 0
6. Y1: Multiplexer output 1
7. Y2: Multiplexer output 2
8. Y3: Multiplexer output 3
9. GND: Ground
10. B0: Demultiplexer input 0
11. B1: Demultiplexer input 1
12. B2: Demultiplexer input 2
13. B3: Demultiplexer input 3
14. VCC: Supply voltage

Functional Features

• Multiplexes or demultiplexes data based on the address inputs
• Enables efficient data routing in digital systems
• Provides high-speed operation for real-time applications
• Offers compatibility with various logic levels, ensuring versatility in system integration

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data processing
• Wide operating voltage range enables flexibility in different power supply configurations
• Low power consumption contributes to energy-efficient designs
• Schmitt-trigger inputs provide noise immunity, enhancing signal integrity
• Compatibility with TTL and CMOS logic levels simplifies system integration

Disadvantages

• Limited number of channels (4) may restrict certain applications requiring a higher channel count
• TSSOP package may be challenging to solder manually for some users

Working Principles

SN74HC258PW operates by utilizing the address inputs (A0, A1, A2) to select the desired channel for multiplexing or demultiplexing. The enable input (E) controls the operation, allowing data to flow through the selected channel. The outputs (Y0, Y1, Y2, Y3) carry the multiplexed or demultiplexed data signals.

Detailed Application Field Plans

SN74HC258PW finds applications in various fields, including: 1. Data communication systems 2. Industrial automation 3. Automotive electronics 4. Consumer electronics 5. Medical devices

In data communication systems, this IC can be used for efficient data routing between different modules. In industrial automation, it can facilitate multiplexing and demultiplexing of control signals. Automotive electronics can benefit from its high-speed operation for real-time data processing. In consumer electronics, SN74HC258PW can be employed for signal selection and routing. Medical devices can utilize this IC for data multiplexing in diagnostic equipment.

Detailed and Complete Alternative Models

1. CD74HC258E: Similar functionality, available in a DIP (Dual Inline Package) package.
2. SN74HCT258N: Compatible with TTL logic levels, available in a DIP package.
3. 74HC258D: Surface mount version, available in SOIC (Small Outline Integrated Circuit) package.

These alternative models offer similar features and can be used as substitutes for SN74HC258PW depending on specific requirements and preferences.

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