Texas Instruments
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CD40194BNSRE4
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CD40194BNSRE4

Product Overview

Category

CD40194BNSRE4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics applications.

Characteristics

  • Integrated circuit
  • Digital logic function
  • Serial-in, parallel-out shift register
  • High-speed operation
  • Wide supply voltage range

Package

CD40194BNSRE4 is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of CD40194BNSRE4 lies in its ability to perform serial-to-parallel data conversion and vice versa.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 3V to 18V
  • Input Voltage: 0V to VDD
  • Operating Temperature Range: -55°C to +125°C
  • Output Current: ±6mA
  • Propagation Delay Time: 60ns (typical)

Detailed Pin Configuration

  1. SER (Serial Data Input)
  2. CLK (Clock Input)
  3. RCLK (Register Clock Input)
  4. SRCLR (Shift Register Clear Input)
  5. QA (Parallel Output A)
  6. QB (Parallel Output B)
  7. QC (Parallel Output C)
  8. QD (Parallel Output D)
  9. QE (Parallel Output E)
  10. QF (Parallel Output F)
  11. QG (Parallel Output G)
  12. QH (Parallel Output H)
  13. VSS (Ground)
  14. QH' (Inverted Parallel Output H)
  15. MR (Master Reset Input)
  16. VDD (Supply Voltage)

Functional Features

  • Serial-in, parallel-out data conversion
  • Parallel-in, serial-out data conversion
  • Shift register clearing capability
  • Master reset functionality
  • High-speed operation for efficient data processing

Advantages and Disadvantages

Advantages

  • Versatile digital logic function
  • Wide supply voltage range allows for flexibility in various applications
  • Compact package size enables space-saving designs
  • High-speed operation enhances overall system performance

Disadvantages

  • Limited number of parallel outputs (8 in total)
  • Propagation delay time may affect real-time applications with strict timing requirements

Working Principles

CD40194BNSRE4 operates based on the principles of shift registers. It receives serial data through the SER pin and converts it into parallel data at the QA to QH outputs. Conversely, it can also accept parallel data inputs and convert them into serial data output. The CLK and RCLK pins control the shifting and latching of data within the shift register. The SRCLR pin clears the shift register, while the MR pin performs a master reset of the device.

Detailed Application Field Plans

CD40194BNSRE4 finds applications in various fields, including: 1. Data communication systems 2. Digital signal processing 3. Industrial automation 4. Robotics 5. Consumer electronics 6. Automotive electronics 7. Medical devices 8. Instrumentation

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to CD40194BNSRE4 include: 1. SN74HC595N 2. CD4021BE 3. 74HC164N 4. CD4094BE 5. SN74LS164N

These alternatives can be considered based on specific project requirements and availability.

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Énumérez 10 questions et réponses courantes liées à l'application de CD40194BNSRE4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of CD40194BNSRE4 in technical solutions:

  1. Q: What is CD40194BNSRE4? A: CD40194BNSRE4 is a 4-bit bidirectional universal shift register IC (integrated circuit) commonly used in digital electronics.

  2. Q: What is the purpose of CD40194BNSRE4? A: CD40194BNSRE4 is used for serial-to-parallel or parallel-to-serial data conversion, as well as for data storage and shifting operations.

  3. Q: What voltage range does CD40194BNSRE4 support? A: CD40194BNSRE4 typically operates within a voltage range of 3V to 18V.

  4. Q: How many bits can CD40194BNSRE4 handle? A: CD40194BNSRE4 is a 4-bit shift register, meaning it can handle up to 4 bits of data at a time.

  5. Q: Can CD40194BNSRE4 be cascaded to handle more than 4 bits? A: Yes, multiple CD40194BNSRE4 ICs can be cascaded together to handle larger numbers of bits.

  6. Q: What is the maximum clock frequency supported by CD40194BNSRE4? A: The maximum clock frequency supported by CD40194BNSRE4 is typically around 25 MHz.

  7. Q: Does CD40194BNSRE4 have any built-in error detection or correction features? A: No, CD40194BNSRE4 does not have any built-in error detection or correction features. It simply performs basic shift register operations.

  8. Q: Can CD40194BNSRE4 be used in both synchronous and asynchronous modes? A: Yes, CD40194BNSRE4 can be used in both synchronous and asynchronous modes of operation.

  9. Q: What is the power consumption of CD40194BNSRE4? A: The power consumption of CD40194BNSRE4 depends on various factors such as clock frequency, voltage supply, and load conditions.

  10. Q: Are there any specific precautions to consider when using CD40194BNSRE4? A: It is important to ensure proper voltage levels, decoupling capacitors, and signal integrity when using CD40194BNSRE4 to avoid any potential issues or damage.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of CD40194BNSRE4.