74HCT4851PW-Q100,1

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer/Demultiplexer
• Characteristics:
  • High-speed CMOS technology
  • Low power consumption
  • Wide operating voltage range
  • 8-channel analog multiplexer/demultiplexer
• Package: TSSOP-16
• Essence: This IC is designed to provide a versatile solution for analog signal routing in various applications.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage Range: 2.0V to 10.0V
• Analog Signal Range: GND to VCC
• On-state Resistance: 80Ω (typical) at VCC = 4.5V
• Channel-to-Channel Crosstalk: -70dB (typical) at f = 1MHz
• Input Capacitance: 6pF (typical)
• Power Dissipation: 500mW (maximum)

Detailed Pin Configuration

The 74HCT4851PW-Q100,1 IC has a total of 16 pins arranged as follows:

___________ | | 1 | 2 3 | 4 5 | 6 7 | 8 9 | 10 11 | 12 13 | 14 15 | 16 |___________|

Pin Description: 1. S0: Select input bit 0 2. S1: Select input bit 1 3. S2: Select input bit 2 4. E: Enable input 5. I/O0: Analog input/output channel 0 6. I/O1: Analog input/output channel 1 7. I/O2: Analog input/output channel 2 8. I/O3: Analog input/output channel 3 9. I/O4: Analog input/output channel 4 10. I/O5: Analog input/output channel 5 11. I/O6: Analog input/output channel 6 12. I/O7: Analog input/output channel 7 13. GND: Ground 14. VCC: Positive supply voltage 15. NC: No connection 16. COM: Common analog signal

Functional Features

• The 74HCT4851PW-Q100,1 is an 8-channel analog multiplexer/demultiplexer.
• It allows for the selection of one of eight analog signals to be routed to a common output line.
• The IC operates with high-speed CMOS technology, enabling fast switching between channels.
• It has a wide operating voltage range, making it suitable for various power supply configurations.
• The low power consumption of this IC helps in reducing overall system energy requirements.

Advantages and Disadvantages

Advantages: - Versatile solution for analog signal routing in various applications - High-speed operation - Low power consumption - Wide operating voltage range

Disadvantages: - Limited to 8 channels, may not be suitable for applications requiring more channels - Requires external control signals for channel selection

Working Principles

The 74HCT4851PW-Q100,1 operates based on the principle of analog multiplexing and demultiplexing. When the appropriate select inputs (S0, S1, S2) are set, the IC routes the selected analog input signal to the common output line (COM). The enable input (E) controls the overall operation of the IC. By controlling the select inputs and enable input, different analog signals can be selectively routed to the output.

Detailed Application Field Plans

The 74HCT4851PW-Q100,1 finds applications in various fields where analog signal routing is required. Some of the potential application areas include: - Audio and video signal switching - Data acquisition systems - Communication systems - Test and measurement equipment - Industrial automation

Detailed and Complete Alternative Models

• CD4051B: 8-channel analog multiplexer/demultiplexer with similar characteristics and pin configuration.
• ADG508A: 8-channel CMOS analog multiplexer/demultiplexer with enhanced performance features.
• MAX4617: Low-voltage, single-supply, 8-channel analog multiplexer/demultiplexer.

Note: This is not an exhaustive list, and there are several alternative models available in the market with varying specifications and features.

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