MC74LCX157DTR2G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Multiplexer
• Characteristics:
  • Low-voltage CMOS technology
  • High-speed operation
  • Wide operating voltage range
  • Small package size
• Package: TSSOP-16
• Essence: MC74LCX157DTR2G is a digital multiplexer IC that allows multiple input signals to be selected and routed to a single output line.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 4.5ns (typical)
• Maximum Quiescent Current: 10μA

Detailed Pin Configuration

MC74LCX157DTR2G has a total of 16 pins, which are assigned as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | A | Input A | | 2 | B | Input B | | 3 | C | Input C | | 4 | D | Input D | | 5 | GND | Ground | | 6 | Y | Output Y | | 7 | E | Enable | | 8 | F | Select | | 9 | G | Select | | 10 | H | Select | | 11 | I | Select | | 12 | J | Select | | 13 | K | Select | | 14 | L | Select | | 15 | VCC | Power Supply| | 16 | NC | No Connection|

Functional Features

• MC74LCX157DTR2G is a 4-to-1 digital multiplexer.
• It allows the selection of one out of four input lines to be connected to the output line.
• The selection is controlled by the inputs E, F, G, H, I, J, K, and L.
• When the enable input (E) is low, the selected input is routed to the output.
• The IC operates at high speed and is suitable for various digital applications.

Advantages and Disadvantages

Advantages

• Low-voltage CMOS technology enables operation in a wide voltage range.
• High-speed operation allows for quick signal routing.
• Small package size saves board space.
• Low quiescent current minimizes power consumption.

Disadvantages

• Limited to 4-to-1 multiplexing functionality.
• May not be suitable for applications requiring higher input/output configurations.

Working Principles

MC74LCX157DTR2G utilizes CMOS technology to achieve low-voltage operation. The inputs E, F, G, H, I, J, K, and L control the selection of the desired input line. When the enable input (E) is low, the selected input is connected to the output line (Y). The IC operates with high speed, allowing for efficient signal routing.

Detailed Application Field Plans

MC74LCX157DTR2G finds applications in various digital systems where multiple input signals need to be selectively routed to a single output line. Some potential application fields include: - Data communication systems - Multiplexing/demultiplexing circuits - Digital audio/video equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• SN74HC157: 4-to-1 Data Selector/Multiplexer IC by Texas Instruments
• CD74HC157E: High-Speed CMOS Logic 4-Channel Multiplexer IC by ON Semiconductor
• 74HCT157: Quad 2-Input Multiplexer IC by NXP Semiconductors
• 74LS157: Quad 2-Input Multiplexer IC by Fairchild Semiconductor

(Note: This is not an exhaustive list of alternative models. Please refer to the respective manufacturers' catalogs for a complete list.)

In conclusion, MC74LCX157DTR2G is a digital multiplexer IC that offers high-speed operation, low-voltage compatibility, and compact packaging. It finds applications in various digital systems where signal routing and selection are required.