CD74HCT4052MT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer/Demultiplexer
• Characteristics: High-speed, CMOS technology
• Package: TSSOP-16
• Essence: Analog multiplexer/demultiplexer with digital control
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: GND to VCC
• On-state Resistance: 80Ω (typical)
• Low Power Consumption: 10µA (maximum)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The CD74HCT4052MT has a total of 16 pins, which are assigned as follows:

1. S0: Select input bit 0
2. S1: Select input bit 1
3. E: Enable input
4. I/O0: Analog input/output channel 0
5. I/O1: Analog input/output channel 1
6. I/O2: Analog input/output channel 2
7. I/O3: Analog input/output channel 3
8. VCC: Positive supply voltage
9. GND: Ground
10. I/O4: Analog input/output channel 4
11. I/O5: Analog input/output channel 5
12. I/O6: Analog input/output channel 6
13. I/O7: Analog input/output channel 7
14. S2: Select input bit 2
15. S3: Select input bit 3
16. COM: Common terminal for analog signals

Functional Features

• The CD74HCT4052MT is a high-speed CMOS multiplexer/demultiplexer IC.
• It allows for the selection of one out of eight analog input signals to be routed to a single output.
• The selection is controlled digitally using the S0-S3 select inputs.
• The E (Enable) input enables or disables the IC's operation.
• The CD74HCT4052MT operates with a wide supply voltage range and exhibits low power consumption.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide supply voltage range - Low power consumption - Compact TSSOP-16 package - Easy digital control interface

Disadvantages: - Limited number of analog input/output channels (8) - On-state resistance may affect signal quality in certain applications

Working Principles

The CD74HCT4052MT operates based on the principle of analog multiplexing and demultiplexing. It uses digital control inputs (S0-S3) to select one of the eight analog input channels and route it to the common output terminal (COM). The E (Enable) input controls the overall operation of the IC. When enabled, the selected analog input is passed through with minimal distortion and attenuation. The CD74HCT4052MT utilizes CMOS technology, allowing for high-speed operation and low power consumption.

Detailed Application Field Plans

The CD74HCT4052MT finds application in various fields where analog multiplexing and demultiplexing are required. Some specific application areas include:

1. Audio Systems: The IC can be used to switch between different audio sources, such as CD players, MP3 players, and radios, allowing users to select their desired audio input.
2. Instrumentation: It can be employed in test and measurement equipment to select different input signals for analysis or processing.
3. Communication Systems: The IC can be utilized in communication systems to switch between different channels or frequencies.
4. Industrial Control: It can be used in industrial control systems to route analog signals from different sensors or actuators to a central processing unit.

Detailed and Complete Alternative Models

1. CD4052BE: DIP-16 package, similar functionality
2. 74HC4052: SOIC-16 package, high-speed CMOS technology
3. CD74HCT4053M: TSSOP-16 package, triple multiplexer/demultiplexer

These alternative models provide similar functionality to the CD74HCT4052MT and can be considered as alternatives based on specific requirements and availability.

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