CD4047BCN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Multivibrator and Oscillator
• Characteristics: Low power consumption, wide operating voltage range, high noise immunity
• Package: DIP (Dual In-line Package)
• Essence: Monostable/Astable multivibrator and oscillator
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage Range: 3V to 18V
• Operating Temperature Range: -55°C to +125°C
• Output Current: ±5mA
• Propagation Delay Time: 60ns (typical)
• Frequency Range: 0.01Hz to 1MHz

Detailed Pin Configuration

The CD4047BCN IC has a total of 14 pins. The pin configuration is as follows:

1. Pin 1: Oscillator Output (Q)
2. Pin 2: Reset Input (R)
3. Pin 3: Control Voltage Input (CV)
4. Pin 4: Ground (GND)
5. Pin 5: Astable/ Monostable Select (AM)
6. Pin 6: Trigger Input (TR)
7. Pin 7: Threshold Input (TH)
8. Pin 8: VDD (Positive Power Supply)
9. Pin 9: Discharge (DIS)
10. Pin 10: Output (OUT)
11. Pin 11: Output (OUT)
12. Pin 12: VSS (Negative Power Supply)
13. Pin 13: Control Voltage Input (CV)
14. Pin 14: Oscillator Output (Q)

Functional Features

• Can be used as a monostable or astable multivibrator
• Provides accurate timing control
• Wide frequency range selection
• Low power consumption
• High noise immunity
• Can be used in various applications requiring timing control

Advantages and Disadvantages

Advantages

• Versatile IC suitable for different timing control applications
• Wide operating voltage range allows flexibility in power supply selection
• Low power consumption makes it suitable for battery-powered devices
• High noise immunity ensures reliable operation even in noisy environments

Disadvantages

• Limited output current may not be suitable for driving high-power loads
• Propagation delay time may affect the accuracy of timing control in some applications

Working Principles

The CD4047BCN is a versatile integrated circuit that can function as a monostable or astable multivibrator. In the monostable mode, it generates a single pulse of a specified duration when triggered. In the astable mode, it produces a continuous square wave output with adjustable frequency and duty cycle.

The timing control is achieved by adjusting the values of external resistors and capacitors connected to the relevant pins of the IC. The control voltage input (CV) pin allows further fine-tuning of the timing parameters.

Detailed Application Field Plans

The CD4047BCN IC finds applications in various fields where precise timing control is required. Some of the common application areas include:

1. Timing circuits in electronic appliances such as microwave ovens, washing machines, and digital clocks.
2. Frequency generators for signal testing and calibration purposes.
3. Power inverters for converting DC power to AC power in solar energy systems and uninterruptible power supplies (UPS).
4. Pulse width modulation (PWM) circuits for motor speed control in robotics and automation.
5. Audio tone generation in musical instruments and sound synthesis.

Detailed and Complete Alternative Models

1. CD4047BE: Similar to CD4047BCN but comes in an extended temperature range (-40°C to +85°C).
2. MC14047B: Equivalent IC from Motorola with similar specifications and pin configuration.
3. HEF4047BP: Alternative IC from NXP Semiconductors with comparable features and performance.

These alternative models can be used as substitutes for the CD4047BCN in various applications, providing similar functionality and performance.

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