Texas Instruments
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CD4508BME4
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CD4508BME4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Multiplexer/Demultiplexer
  • Characteristics: High-speed, low-power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: CMOS (Complementary Metal-Oxide-Semiconductor) technology
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

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 Time: 60ns (typical)
  • Quiescent Current: 1μA (maximum)

Detailed Pin Configuration

The CD4508BME4 has a total of 16 pins. The pin configuration is as follows:

  1. A0 - Address Input 0
  2. A1 - Address Input 1
  3. A2 - Address Input 2
  4. A3 - Address Input 3
  5. E - Enable Input
  6. D0 - Data Input/Output 0
  7. D1 - Data Input/Output 1
  8. D2 - Data Input/Output 2
  9. D3 - Data Input/Output 3
  10. D4 - Data Input/Output 4
  11. D5 - Data Input/Output 5
  12. D6 - Data Input/Output 6
  13. D7 - Data Input/Output 7
  14. Y0 - Multiplexer Output 0
  15. Y1 - Multiplexer Output 1
  16. GND - Ground

Functional Features

  • 8:1 Multiplexer or 1:8 Demultiplexer operation
  • Low power consumption
  • High-speed operation
  • Wide operating voltage range
  • CMOS technology for improved noise immunity

Advantages and Disadvantages

Advantages

  • Versatile functionality as a multiplexer or demultiplexer
  • Low power consumption makes it suitable for battery-powered devices
  • High-speed operation allows for efficient data processing
  • Wide operating voltage range provides flexibility in various applications
  • CMOS technology ensures improved noise immunity

Disadvantages

  • Limited number of input/output channels (8:1 or 1:8)

Working Principles

The CD4508BME4 is designed to function as an 8:1 multiplexer or a 1:8 demultiplexer. It selects one of the eight input channels based on the address inputs (A0-A3) and enables the corresponding output channel. The enable input (E) controls the operation of the device. When E is high, the multiplexer is enabled, and when E is low, the demultiplexer is enabled.

Detailed Application Field Plans

The CD4508BME4 can be used in various applications, including:

  1. Data communication systems
  2. Digital signal processing
  3. Industrial automation
  4. Instrumentation and measurement equipment
  5. Audio and video equipment
  6. Automotive electronics
  7. Medical devices
  8. Consumer electronics

Detailed and Complete Alternative Models

  1. CD4051B - 8-channel analog multiplexer/demultiplexer
  2. CD74HC151 - 8-input multiplexer
  3. CD74HC238 - 3-to-8 line decoder/demultiplexer
  4. CD74HC4067 - 16-channel analog multiplexer/demultiplexer
  5. CD74HC4514 - 4-to-16 line decoder/demultiplexer

These alternative models offer similar functionality and can be considered as substitutes for the CD4508BME4 in specific applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de CD4508BME4 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of CD4508BME4 in technical solutions:

  1. Q: What is CD4508BME4? A: CD4508BME4 is a CMOS dual 4-bit latch/shift register IC, commonly used in digital logic circuits.

  2. Q: What are the key features of CD4508BME4? A: The key features include parallel-to-serial or serial-to-parallel data conversion, latch enable inputs, and wide operating voltage range.

  3. Q: How can CD4508BME4 be used in technical solutions? A: CD4508BME4 can be used for data storage, data transfer, serial communication, and various other applications requiring shift registers.

  4. Q: What is the maximum operating voltage for CD4508BME4? A: The maximum operating voltage for CD4508BME4 is typically around 18V.

  5. Q: Can CD4508BME4 handle high-speed data transfer? A: Yes, CD4508BME4 can handle high-speed data transfer due to its CMOS technology and internal circuitry design.

  6. Q: Does CD4508BME4 have any built-in protection features? A: No, CD4508BME4 does not have built-in protection features. External protection measures may be required for reliable operation.

  7. Q: Can CD4508BME4 be cascaded to increase the number of bits? A: Yes, multiple CD4508BME4 ICs can be cascaded together to increase the number of bits for larger data storage or transfer requirements.

  8. Q: What is the power supply requirement for CD4508BME4? A: CD4508BME4 typically operates on a power supply voltage of 3V to 18V, making it compatible with a wide range of systems.

  9. Q: Are there any specific timing requirements for CD4508BME4? A: Yes, CD4508BME4 has specific timing requirements for latch enable inputs and clock signals, which should be followed for proper operation.

  10. Q: Can CD4508BME4 be used in both digital and analog circuits? A: No, CD4508BME4 is primarily designed for digital logic applications and may not be suitable for direct use in analog circuits.

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