74AHC257PW,112

Product Overview

• Category: Integrated Circuit
• Use: Multiplexer/Demultiplexer
• Characteristics: High-speed operation, low power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic IC for data routing and selection
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Number of Channels: 4
• Logic Family: AHC

Detailed Pin Configuration

The 74AHC257PW,112 has a total of 16 pins. The pin configuration is as follows:

1. GND (Ground)
2. I0 (Input 0)
3. I1 (Input 1)
4. I2 (Input 2)
5. I3 (Input 3)
6. E (Enable)
7. Y0 (Output 0)
8. Y1 (Output 1)
9. Y2 (Output 2)
10. Y3 (Output 3)
11. GND (Ground)
12. NC (No Connection)
13. NC (No Connection)
14. VCC (Supply Voltage)
15. NC (No Connection)
16. GND (Ground)

Functional Features

• Data Routing: The 74AHC257PW,112 acts as a multiplexer/demultiplexer, allowing the selection and routing of data from multiple inputs to a single output or vice versa.
• High-Speed Operation: The IC operates at high speeds, making it suitable for applications that require fast data processing.
• Low Power Consumption: The device is designed to consume low power, making it energy-efficient.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low power consumption reduces energy usage. - Compact TSSOP package allows for space-saving integration.

Disadvantages: - Limited number of channels (4) may not be suitable for applications requiring a higher number of inputs/outputs. - Narrow supply voltage range (2.0V to 5.5V) restricts compatibility with certain systems.

Working Principles

The 74AHC257PW,112 operates based on the principles of digital logic. It uses internal circuitry to route and select data from multiple inputs to a single output or vice versa. The enable pin (E) controls the operation of the IC. When enabled, the selected input is routed to the corresponding output. When disabled, the outputs are in a high-impedance state.

Detailed Application Field Plans

The 74AHC257PW,112 finds applications in various fields, including:

1. Data Communication Systems: Used for data routing and selection in communication networks.
2. Industrial Automation: Enables efficient control and routing of signals in automated systems.
3. Consumer Electronics: Integrated into devices such as audio/video switches, allowing users to select different inputs.
4. Automotive Electronics: Utilized in automotive systems for signal routing and multiplexing.

Detailed and Complete Alternative Models

1. 74AHC257BQ,115
2. SN74AHC257DGVR
3. CD74AHC257M96G4
4. MC74AHC257DTR2G
5. TC74AHC257FT

These alternative models offer similar functionality and can be used as replacements for the 74AHC257PW,112 in various applications.

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