Texas Instruments
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CD4094BPWR
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CD4094BPWR

Product Overview

Category

CD4094BPWR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for shift register applications.

Characteristics

  • CD4094BPWR is a 8-bit serial-in, parallel-out shift register.
  • It operates on a wide voltage range from 3V to 18V.
  • The IC has a high noise immunity and can operate in harsh environments.
  • It offers a low power consumption, making it suitable for battery-powered devices.

Package

CD4094BPWR is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of CD4094BPWR lies in its ability to convert serial data into parallel output. It simplifies the process of transferring data between different components in a circuit.

Packaging/Quantity

CD4094BPWR is typically sold in reels containing 2500 units.

Specifications

  • Supply Voltage: 3V to 18V
  • Input Voltage: -0.5V to VDD + 0.5V
  • Output Voltage: -0.5V to VDD + 0.5V
  • Operating Temperature Range: -55°C to 125°C
  • Maximum Clock Frequency: 5 MHz

Detailed Pin Configuration

  1. SER (Serial Data Input)
  2. RCLK (Register Clock Input)
  3. SRCLK (Shift Register Clock Input)
  4. OE (Output Enable Input)
  5. Q7' (Serial Output)
  6. Q7 (Parallel Output)
  7. GND (Ground)
  8. VDD (Supply Voltage)

Functional Features

  • Serial-to-parallel conversion: CD4094BPWR converts serial data input into parallel output.
  • Shift register operation: It shifts the data bits through the register based on clock signals.
  • Output enable control: The OE pin allows the user to enable or disable the output.

Advantages and Disadvantages

Advantages

  • Wide operating voltage range allows for versatile applications.
  • High noise immunity ensures reliable data transfer.
  • Low power consumption makes it suitable for battery-powered devices.
  • Compact TSSOP package saves board space.

Disadvantages

  • Limited clock frequency compared to some other shift registers.
  • Lack of built-in protection features may require additional circuitry.

Working Principles

CD4094BPWR operates based on the principle of serial-to-parallel conversion. The serial data input (SER) is shifted through the register using the shift register clock (SRCLK) input. The register clock (RCLK) input latches the data into the parallel outputs (Q7-Q0). The output enable (OE) input controls the state of the outputs.

Detailed Application Field Plans

CD4094BPWR finds applications in various fields, including but not limited to: 1. LED matrix displays 2. Data storage systems 3. Serial communication interfaces 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to CD4094BPWR are: 1. 74HC595 2. SN74HC164 3. CD4015 4. CD4021 5. CD74HC4094

These alternatives offer similar functionality and can be used interchangeably depending on specific requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af CD4094BPWR i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of CD4094BPWR:

  1. Q: What is CD4094BPWR? A: CD4094BPWR is a shift register with an output storage latch, commonly used in digital electronics applications.

  2. Q: What is the maximum operating voltage for CD4094BPWR? A: The maximum operating voltage for CD4094BPWR is 18 volts.

  3. Q: How many bits can CD4094BPWR store? A: CD4094BPWR can store 8 bits of data.

  4. Q: Can CD4094BPWR be cascaded to increase the number of bits stored? A: Yes, CD4094BPWR can be cascaded to increase the number of bits stored by connecting the serial output of one chip to the serial input of another.

  5. Q: What is the purpose of the storage latch in CD4094BPWR? A: The storage latch in CD4094BPWR holds the data at the outputs until new data is shifted in, allowing for stable output values.

  6. Q: What is the clock signal used for in CD4094BPWR? A: The clock signal is used to shift the data into the shift register and update the outputs when the latch is enabled.

  7. Q: Can CD4094BPWR drive high current loads directly? A: No, CD4094BPWR has limited current sourcing/sinking capabilities. It is recommended to use external drivers or buffers for high current loads.

  8. Q: What is the typical power supply voltage range for CD4094BPWR? A: The typical power supply voltage range for CD4094BPWR is 3V to 15V.

  9. Q: Can CD4094BPWR be used in both digital and analog applications? A: CD4094BPWR is primarily designed for digital applications, but it can also be used in some analog applications such as voltage-controlled oscillators.

  10. Q: Are there any specific precautions to consider when using CD4094BPWR? A: It is important to ensure that the power supply voltage does not exceed the maximum rating, and to avoid static discharge during handling to prevent damage to the chip.