MM74HC157MTC

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Selector/Multiplexer
• Characteristics: High-Speed, Quad 2-Input Multiplexer
• Package: TSSOP-16
• Essence: The MM74HC157MTC is a multiplexer IC that allows the selection of one out of four data inputs and routes it to a single output.
• Packaging/Quantity: The MM74HC157MTC is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HC
• Number of Inputs: 4
• Number of Outputs: 1
• Propagation Delay: 9 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MM74HC157MTC has a total of 16 pins. Here is the detailed pin configuration:

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

Functional Features

• Quad 2-Input Multiplexer: Allows selection of one out of four data inputs.
• High-Speed Operation: The MM74HC157MTC operates at high speeds, making it suitable for applications requiring fast data selection.
• Low Power Consumption: The IC is designed to consume low power, making it energy-efficient.
• Wide Operating Voltage Range: The MM74HC157MTC can operate within a wide voltage range of 2V to 6V.
• Schmitt Trigger Inputs: The IC features Schmitt trigger inputs, ensuring reliable and noise-immune operation.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide operating voltage range - Schmitt trigger inputs for reliable operation

Disadvantages: - Limited number of inputs and outputs (4:1 multiplexer)

Working Principles

The MM74HC157MTC is a digital multiplexer that selects one out of four data inputs based on the control signals. The inputs A, B, C, and D represent the four data inputs, and the enable input controls the selection process. When the enable input is high, the selected input is routed to the output pin Y. The IC operates using CMOS technology, providing high-speed and low-power performance.

Detailed Application Field Plans

The MM74HC157MTC can be used in various applications, including but not limited to:

1. Data Routing: The IC can be used to select and route data from multiple sources to a single output, such as in data communication systems.
2. Address Decoding: It can be employed in address decoding circuits to select specific memory locations or peripheral devices.
3. Multiplexing Signals: The MM74HC157MTC can be utilized to multiplex different signals, enabling efficient use of limited resources.

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the MM74HC157MTC:

1. CD74HC157E by Texas Instruments
2. SN74HC157N by Texas Instruments
3. MC74HC157AN by ON Semiconductor
4. 74HC157D by NXP Semiconductors

These alternatives provide comparable features and can be used as substitutes based on specific requirements.

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