CD74HC4052PWR

Overview

Category: Integrated Circuit (IC)

Use: Multiplexer/Demultiplexer

Characteristics: - High-speed CMOS logic - Wide operating voltage range: 2V to 6V - Low power consumption - High noise immunity - Break-before-make switching action - Available in TSSOP package

Package: TSSOP-16

Essence: The CD74HC4052PWR is a high-speed CMOS integrated circuit that functions as an analog multiplexer/demultiplexer. It allows for the selection of one of four input signals and routes it to a single output line.

Packaging/Quantity: The CD74HC4052PWR is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2V to 6V
• On-State Resistance: 70Ω (typical)
• On-State Resistance Flatness: 5Ω (typical)
• Channel-to-Channel Crosstalk: -80dB (typical)
• Input Capacitance: 3pF (typical)
• Power Dissipation: 500mW (maximum)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The CD74HC4052PWR has a total of 16 pins, which are assigned specific functions as follows:

1. S1: Select Input 1
2. S2: Select Input 2
3. E: Enable Input
4. VEE: Negative Supply Voltage
5. Z: Output
6. Y: Output
7. GND: Ground
8. Y: Output
9. Z: Output
10. VCC: Positive Supply Voltage
11. S0: Select Input 0
12. S3: Select Input 3
13. S4: Select Input 4
14. S5: Select Input 5
15. S6: Select Input 6
16. S7: Select Input 7

Functional Features

• Multiplexes or demultiplexes analog signals
• Break-before-make switching action ensures no short-circuiting during switching
• Wide operating voltage range allows for compatibility with various systems
• High noise immunity reduces the impact of external interference
• Low power consumption makes it suitable for battery-powered devices

Advantages and Disadvantages

Advantages: - High-speed operation - Wide operating voltage range - Low power consumption - Break-before-make switching action - High noise immunity

Disadvantages: - Limited number of input/output channels (4:1)

Working Principles

The CD74HC4052PWR operates based on the principle of analog multiplexing and demultiplexing. It uses a combination of select inputs (S0-S7) to determine which input signal is routed to the output line. The enable input (E) controls the overall operation of the IC.

When a specific combination of select inputs is applied, the corresponding input signal is connected to the output line. The break-before-make switching action ensures that there is no direct connection between different input channels during switching, preventing short-circuits.

Detailed Application Field Plans

The CD74HC4052PWR finds applications in various fields, including:

1. Audio/Video Systems: Used for signal routing and selection in audio/video equipment.
2. Communication Systems: Enables switching between different communication channels.
3. Test and Measurement Equipment: Allows for the selection of different test signals.
4. Industrial Control Systems: Used for signal multiplexing/demultiplexing in control systems.
5. Data Acquisition Systems: Enables the selection of different input signals for data acquisition.

Detailed and Complete Alternative Models

1. CD4052BE: DIP-16 package, similar functionality.
2. 74HC4052D: SOIC-16 package, similar functionality.
3. MC14052BDR2G: SOIC-16 package, similar functionality.

These alternative models provide similar multiplexing/demultiplexing capabilities and can be used as substitutes for the CD74HC4052PWR in various applications.

Word count: 511 words