DG442LDJ-E3

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Multiplexer
• Characteristics: High-speed, low-power consumption, compact size
• Package: DIP-16 (Dual In-line Package with 16 pins)
• Essence: The DG442LDJ-E3 is a digital multiplexer IC used for routing digital signals from multiple sources to a single output line.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 2.7V to 12V
• Input Voltage Range: 0V to VDD
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 25ns (typical)
• On-Resistance: 50Ω (typical)

Detailed Pin Configuration

The DG442LDJ-E3 has a total of 16 pins, which are assigned specific functions as follows:

1. IN1: Input 1
2. IN2: Input 2
3. IN3: Input 3
4. IN4: Input 4
5. IN5: Input 5
6. IN6: Input 6
7. IN7: Input 7
8. IN8: Input 8
9. GND: Ground
10. EN: Enable
11. A: Address input
12. B: Address input
13. C: Address input
14. D: Address input
15. Y: Output
16. VDD: Supply voltage

Functional Features

• The DG442LDJ-E3 is designed to handle high-speed digital signals efficiently.
• It offers low power consumption, making it suitable for battery-powered devices.
• The compact DIP-16 package allows for easy integration into various electronic circuits.
• The IC has an enable pin (EN) that can be used to control the output state.
• It provides a wide input voltage range, allowing compatibility with different signal levels.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal routing. - Low power consumption extends battery life in portable devices. - Compact size facilitates integration into space-constrained designs. - Wide input voltage range ensures compatibility with various signal levels.

Disadvantages: - Limited number of inputs (8) may not be sufficient for complex applications. - Propagation delay time may affect real-time applications requiring immediate response.

Working Principles

The DG442LDJ-E3 is a digital multiplexer that uses address inputs (A, B, C, D) to select one of the eight input lines (IN1 to IN8) and route it to the output line (Y). The enable pin (EN) controls the output state, allowing the user to enable or disable the multiplexer as needed. The IC operates by switching internal transistors based on the address inputs, effectively connecting the selected input to the output.

Detailed Application Field Plans

The DG442LDJ-E3 finds applications in various fields, including:

1. Data communication systems
2. Digital audio/video equipment
3. Industrial automation
4. Test and measurement instruments
5. Automotive electronics
6. Medical devices
7. Consumer electronics

Detailed and Complete Alternative Models

1. CD4051B: Analog Multiplexer/Demultiplexer IC
2. SN74HC151: 8-to-1 Line Data Selector/Multiplexer IC
3. MC14051B: 8-Channel Analog Multiplexer/Demultiplexer IC
4. MAX4617: Low-Voltage, Single-Supply, SPST Analog Switch IC
5. ADG732: 8-Channel, High-Voltage Analog Multiplexer IC

These alternative models offer similar functionality to the DG442LDJ-E3 and can be considered as alternatives based on specific requirements.

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