Texas Instruments
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CD4050BE
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CD4050BE

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal Level Shifter/Buffer
  • Characteristics: High Voltage Tolerance, Low Power Consumption
  • Package: DIP (Dual In-line Package)
  • Essence: Hex Non-Inverting Buffer/Converter
  • Packaging/Quantity: Tube/25 pieces per tube

Specifications

  • Supply Voltage Range: 3V to 18V
  • Input Voltage Range: -0.5V to VDD + 0.5V
  • Output Voltage Range: -0.5V to VDD + 0.5V
  • Maximum Input Current: ±10mA
  • Maximum Output Current: ±25mA
  • Propagation Delay Time: 60ns (typical)

Detailed Pin Configuration

The CD4050BE IC has a total of 16 pins arranged in a dual in-line package (DIP). The pin configuration is as follows:

  1. Pin 1: Input/Output (IO) for Channel 1
  2. Pin 2: IO for Channel 2
  3. Pin 3: IO for Channel 3
  4. Pin 4: IO for Channel 4
  5. Pin 5: IO for Channel 5
  6. Pin 6: IO for Channel 6
  7. Pin 7: Ground (GND)
  8. Pin 8: IO for Channel 7
  9. Pin 9: IO for Channel 8
  10. Pin 10: IO for Channel 9
  11. Pin 11: IO for Channel 10
  12. Pin 12: IO for Channel 11
  13. Pin 13: IO for Channel 12
  14. Pin 14: Positive Supply Voltage (VDD)
  15. Pin 15: IO for Channel 13
  16. Pin 16: IO for Channel 14

Functional Features

  • Hex Non-Inverting Buffer/Converter: The CD4050BE is a hex buffer that converts logic level signals from one voltage level to another without inverting the signal.
  • High Voltage Tolerance: It can handle input and output voltages up to VDD + 0.5V, making it suitable for use in systems with higher voltage levels.
  • Low Power Consumption: The IC operates at low power, making it energy-efficient and suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

  • Wide supply voltage range allows compatibility with various systems.
  • Non-inverting buffer preserves the original signal integrity.
  • High voltage tolerance makes it suitable for industrial applications.

Disadvantages

  • Relatively slower propagation delay compared to some other ICs.
  • Limited number of channels (14) may not be sufficient for complex systems.

Working Principles

The CD4050BE works by taking the input signal and converting it to a higher or lower voltage level, depending on the desired output voltage. It achieves this through non-inverting buffering, which means the output signal retains the same logic state as the input signal. The IC uses a combination of transistors and resistors to achieve the desired voltage conversion.

Detailed Application Field Plans

The CD4050BE is commonly used in various applications, including:

  1. Logic Level Shifting: It is used to shift the voltage levels between different logic families, ensuring compatibility between different integrated circuits.
  2. Signal Level Conversion: It can convert signals from one voltage level to another, allowing communication between devices operating at different voltage levels.
  3. Signal Isolation: The IC can provide isolation between different sections of a circuit, preventing interference between them.

Detailed and Complete Alternative Models

Some alternative models to the CD4050BE include:

  1. CD4049UBE: Hex Inverting Buffer/Converter
  2. CD4069UBE: Hex Inverter
  3. SN74HC4050N: Hex Non-Inverting Buffer/Converter

These alternative models offer similar functionality and can be used as replacements for the CD4050BE in various applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق CD4050BE في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of CD4050BE in technical solutions:

  1. Q: What is CD4050BE? A: CD4050BE is a hex non-inverting buffer and converter IC (integrated circuit) commonly used for level shifting, signal buffering, and voltage conversion.

  2. Q: What is the operating voltage range of CD4050BE? A: CD4050BE operates within a voltage range of 3V to 18V.

  3. Q: Can CD4050BE be used for level shifting between different logic families? A: Yes, CD4050BE can be used as a level shifter between different logic families, such as TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor).

  4. Q: How many channels does CD4050BE have? A: CD4050BE has six channels, allowing it to handle multiple signals simultaneously.

  5. Q: What is the maximum output current of CD4050BE? A: The maximum output current of CD4050BE is typically around 6 mA.

  6. Q: Can CD4050BE be used for bidirectional level shifting? A: No, CD4050BE is a unidirectional buffer and cannot perform bidirectional level shifting. For bidirectional level shifting, you may need additional components or a different IC.

  7. Q: What is the typical propagation delay of CD4050BE? A: The typical propagation delay of CD4050BE is around 60 ns.

  8. Q: Can CD4050BE be used for voltage level translation in I2C communication? A: Yes, CD4050BE can be used for voltage level translation in I2C communication, as it can convert between different voltage levels.

  9. Q: Is CD4050BE suitable for high-speed applications? A: No, CD4050BE is not designed for high-speed applications due to its relatively slow propagation delay.

  10. Q: Can CD4050BE be used as a buffer for driving LEDs? A: Yes, CD4050BE can be used as a buffer to drive LEDs, as long as the current requirements of the LEDs are within the IC's output current limits.

Please note that these answers are general and may vary depending on specific application requirements and circuit design considerations.