MC74HC157ANG

Product Overview

Category

MC74HC157ANG belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for data multiplexing applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL logic levels
• Four independent 2-input multiplexers in a single package

Package

MC74HC157ANG is available in a 16-pin DIP (Dual In-line Package) format.

Essence

The essence of MC74HC157ANG lies in its ability to efficiently select and route data signals from multiple sources to a single output line.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel containing approximately 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 9 ns (max)
• Output Current: ±25 mA

Detailed Pin Configuration

1. A Input 1
2. B Input 1
3. Y Output 1
4. GND (Ground)
5. C Input 2
6. D Input 2
7. Y Output 2
8. Enable Input
9. Y Output 3
10. D Input 3
11. C Input 3
12. GND (Ground)
13. Y Output 4
14. B Input 4
15. A Input 4
16. VCC (Supply Voltage)

Functional Features

• Four independent 2-input multiplexers
• Select inputs for each multiplexer
• Enable input for controlling the output state
• High-speed operation for efficient data routing

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data processing
• Low power consumption ensures energy efficiency
• Wide operating voltage range provides flexibility in various applications
• Compatibility with TTL logic levels simplifies integration with existing systems

Disadvantages

• Limited number of input/output lines may restrict the complexity of multiplexing tasks
• Propagation delay of 9 ns (max) may introduce slight latency in data transmission

Working Principles

MC74HC157ANG operates by selecting one of the four input lines based on the control inputs. The selected input is then routed to the output line, which can be enabled or disabled using the enable input. This IC utilizes multiplexing techniques to efficiently handle multiple data sources and simplify data routing.

Detailed Application Field Plans

MC74HC157ANG finds applications in various fields, including: 1. Data communication systems 2. Digital signal processing 3. Industrial automation 4. Robotics 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MC74HC157ANG are: 1. SN74HC157N by Texas Instruments 2. CD74HC157E by Texas Instruments 3. 74HC157D by NXP Semiconductors 4. HEF40157BP by NXP Semiconductors

These alternatives can be considered based on specific requirements and availability.

Word count: 431 words