CD40257BNSRE4

Product Overview

Category

CD40257BNSRE4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for data multiplexing and demultiplexing applications.

Characteristics

• CD40257BNSRE4 is a quad 2-input multiplexer with complementary outputs.
• It operates at a wide voltage range, typically between 3V and 18V.
• The device has a high noise immunity and low power consumption.
• It is designed to be compatible with various logic families.

Package

CD40257BNSRE4 is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of CD40257BNSRE4 lies in its ability to select one of four input data sources and route it to the output based on the control inputs.

Packaging/Quantity

This product is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 3V to 18V
• Input Voltage Range: 0V to VDD
• Output Voltage Range: 0V to VDD
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 60ns (max)
• Power Dissipation: 10mW (typ)

Detailed Pin Configuration

The CD40257BNSRE4 IC has the following pin configuration:

1. A Select Input 1
2. B Select Input 2
3. C Select Input 3
4. D Select Input 4
5. Data Input 1
6. Data Input 2
7. Data Input 3
8. Data Input 4
9. Enable Input
10. Complementary Output 1
11. Complementary Output 2
12. Complementary Output 3
13. Complementary Output 4
14. VDD (Positive Power Supply)
15. GND (Ground)
16. Data Output

Functional Features

• CD40257BNSRE4 can select one of the four data inputs based on the control inputs.
• It has complementary outputs, providing both true and inverted versions of the selected input.
• The device is designed to have a low ON-state resistance and high OFF-state impedance.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for compatibility with various systems.
• High noise immunity ensures reliable operation in noisy environments.
• Low power consumption helps conserve energy in battery-powered devices.
• Small package size enables space-efficient circuit designs.

Disadvantages

• Propagation delay time may limit the speed of data transmission.
• Limited number of input sources may restrict the versatility of the device.

Working Principles

CD40257BNSRE4 operates based on the principle of multiplexing, where it selects one input from multiple sources and routes it to the output. The selection is controlled by the A, B, C, and D select inputs. The chosen input is then available at the complementary output pins.

Detailed Application Field Plans

CD40257BNSRE4 finds applications in various electronic systems, including: 1. Data communication equipment 2. Industrial automation systems 3. Audio/video signal routing 4. Instrumentation and measurement devices 5. Control systems

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to CD40257BNSRE4 are: 1. CD4051BNSR - 8-channel analog multiplexer/demultiplexer 2. CD74HC4067M - 16-channel analog multiplexer/demultiplexer 3. SN74LS151N - 8-input multiplexer

These alternative models offer different features and specifications, providing options for various application requirements.

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