TC74HC4052APF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer/Demultiplexer
• Characteristics:
  • High-speed CMOS technology
  • Low power consumption
  • Wide operating voltage range
  • Break-before-make switching action
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is a high-speed CMOS analog multiplexer/demultiplexer with break-before-make switching action.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• On Resistance (RON): 70Ω (typical) at VCC = 4.5V
• On Resistance Flatness: 10Ω (typical) at VCC = 4.5V
• Channel Leakage Current: ±100nA (maximum) at TA = 25°C
• Input Capacitance: 3pF (typical)
• Power Dissipation: 400mW (maximum)

Pin Configuration

The TC74HC4052APF has a total of 16 pins, which are assigned as follows:

1. INHIBIT (INH)
2. Channel 1 Enable (E1)
3. Channel 2 Enable (E2)
4. Channel 1 Input/Output (I/O1)
5. Channel 2 Input/Output (I/O2)
6. Ground (GND)
7. Channel 3 Input/Output (I/O3)
8. Channel 4 Input/Output (I/O4)
9. Channel 3 Enable (E3)
10. Channel 4 Enable (E4)
11. VCC
12. Channel 5 Enable (E5)
13. Channel 6 Enable (E6)
14. Channel 5 Input/Output (I/O5)
15. Channel 6 Input/Output (I/O6)
16. INHIBIT (INH)

Functional Features

• High-speed switching capability
• Wide operating voltage range allows compatibility with various systems
• Break-before-make switching action ensures no short-circuits during switching
• Low power consumption makes it suitable for battery-powered applications
• Can be used as a multiplexer or demultiplexer depending on the configuration

Advantages and Disadvantages

Advantages: - High-speed CMOS technology enables fast switching - Wide operating voltage range provides flexibility in system integration - Break-before-make switching action prevents short-circuits - Low power consumption extends battery life in portable devices

Disadvantages: - Limited number of channels (6 channels) - May require additional external components for certain applications

Working Principles

The TC74HC4052APF is based on high-speed CMOS technology, which allows for fast switching between different channels. It operates by selectively connecting one of the input/output channels to the common I/O pin based on the control signals provided to the enable pins. The break-before-make switching action ensures that there is no direct connection between two channels during switching, preventing any potential short-circuits.

Detailed Application Field Plans

The TC74HC4052APF can be used in various applications, including:

1. Audio/Video Switching: It can be used to switch between different audio or video sources in multimedia systems.
2. Data Acquisition Systems: It can be utilized in data acquisition systems to select different analog input signals for processing.
3. Communication Systems: It can be employed in communication systems for channel selection and signal routing.
4. Test and Measurement Equipment: It can be integrated into test and measurement equipment to switch between different test signals.

Detailed and Complete Alternative Models

1. CD4052BE: This is a similar multiplexer/demultiplexer IC from Texas Instruments, with comparable specifications and pin configuration.
2. 74HC4052D: Another alternative from NXP Semiconductors, offering similar functionality and performance.

These alternative models can be considered based on specific requirements and availability.

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