CD4081BM

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Quad 2-input AND gate
• Package: 14-pin DIP (Dual In-line Package)
• Essence: The CD4081BM is a versatile logic gate that performs the AND operation on two input signals.
• Packaging/Quantity: Available in tubes or reels, with varying quantities depending on the supplier.

Specifications

• Supply Voltage: 3V to 18V
• Input Voltage: 0V to VDD
• Output Voltage: 0V to VDD
• Operating Temperature Range: -55°C to +125°C
• Propagation Delay: 60ns (typical)

Detailed Pin Configuration

The CD4081BM has a total of 14 pins. Here is the detailed pin configuration:

1. Pin 1: Input A1
2. Pin 2: Input B1
3. Pin 3: Output Y1
4. Pin 4: Ground (GND)
5. Pin 5: Input A2
6. Pin 6: Input B2
7. Pin 7: Output Y2
8. Pin 8: VDD (Positive Power Supply)
9. Pin 9: Input A3
10. Pin 10: Input B3
11. Pin 11: Output Y3
12. Pin 12: Not Connected (NC)
13. Pin 13: Input A4
14. Pin 14: Input B4
15. Pin 15: Output Y4

Functional Features

• Quad 2-input AND gate: The CD4081BM consists of four independent AND gates, each with two inputs and one output.
• High-speed operation: With a typical propagation delay of 60ns, it allows for efficient logic operations.
• Wide supply voltage range: It can operate within a wide range of supply voltages, from 3V to 18V.
• Compatibility: The CD4081BM is compatible with various TTL and CMOS logic families.

Advantages and Disadvantages

Advantages

• Versatile: The CD4081BM can be used in a wide range of digital logic applications.
• Compact size: The 14-pin DIP package makes it easy to integrate into circuit designs.
• Low power consumption: It operates efficiently, consuming minimal power.
• Cost-effective: The CD4081BM is an affordable logic gate option.

Disadvantages

• Limited functionality: It only performs the AND operation and does not have other logic functions built-in.
• Propagation delay: Although relatively fast, the propagation delay may affect certain time-sensitive applications.

Working Principles

The CD4081BM works based on the principles of Boolean logic. It takes two input signals and performs the logical AND operation on them. The output will be high (logic 1) only if both inputs are high; otherwise, the output will be low (logic 0).

Detailed Application Field Plans

The CD4081BM can be used in various digital logic applications, including:

1. Data processing systems
2. Arithmetic circuits
3. Control systems
4. Communication devices
5. Industrial automation

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the CD4081BM:

1. CD4081BCN: Same functionality but in a different package (16-pin DIP)
2. MC14081BCP: Quad 2-input AND gate with improved performance characteristics
3. SN74LS08N: Quadruple 2-input positive-AND gates with Schmitt-trigger inputs

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

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