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CD40194BPWR
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CD40194BPWR

Product Overview

Category

CD40194BPWR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics applications.

Characteristics

  • Integrated circuit
  • Digital logic
  • Serial-in, parallel-out shift register

Package

CD40194BPWR is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of CD40194BPWR lies in its ability to perform serial-to-parallel data conversion.

Packaging/Quantity

This product is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Supply voltage: 3V to 18V
  • Operating temperature range: -55°C to +125°C
  • Maximum clock frequency: 5 MHz
  • Number of bits: 8
  • Output current: ±6 mA

Detailed Pin Configuration

  1. Serial Data Input (DS)
  2. Clock Input (CP)
  3. Parallel Data Outputs (Q0-Q7)
  4. Clear Input (CLR)
  5. Clock Enable Input (CE)
  6. Serial Data Output (Q7S)
  7. Shift/Load Control Input (SH/LD)
  8. Ground (GND)
  9. Parallel Data Inputs (D0-D7)
  10. VDD (Positive Power Supply)

Functional Features

  • Serial-to-parallel data conversion
  • Shift and load control
  • Clear function for resetting the register
  • Clock enable/disable capability

Advantages

  • Compact size
  • Wide operating voltage range
  • High-speed data transfer
  • Versatile functionality

Disadvantages

  • Limited number of bits (8)
  • Relatively low output current

Working Principles

CD40194BPWR operates by receiving serial data through the DS pin and converting it into parallel data at the Q0-Q7 outputs. The clock input (CP) controls the shifting of data bits. The shift/load control input (SH/LD) determines whether the data is shifted or loaded into the register. The clear input (CLR) resets the register, and the clock enable input (CE) enables or disables the clock signal.

Detailed Application Field Plans

CD40194BPWR finds applications in various digital systems, including: - Data communication equipment - Industrial automation - Consumer electronics - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

  1. CD40194BE: DIP package, 16 pins
  2. CD74HC194E: High-speed CMOS logic, 16 pins
  3. SN74HC194N: Wide operating voltage range, 16 pins
  4. MC74HC194AN: Low-power consumption, 16 pins
  5. HEF40194BT: Surface mount package, 16 pins

Note: These alternative models offer similar functionality to CD40194BPWR but may have different specifications and package types.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av CD40194BPWR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of CD40194BPWR:

  1. Q: What is CD40194BPWR? A: CD40194BPWR is a 4-bit bidirectional universal shift register IC (integrated circuit) commonly used in digital electronics.

  2. Q: What is the operating voltage range for CD40194BPWR? A: The operating voltage range for CD40194BPWR is typically between 3V and 18V.

  3. Q: How many bits can CD40194BPWR handle? A: CD40194BPWR is a 4-bit shift register, meaning it can handle up to 4 bits of data.

  4. Q: Can CD40194BPWR be used for both serial-in and serial-out operations? A: Yes, CD40194BPWR supports both serial-in and serial-out operations, making it versatile for various applications.

  5. Q: What is the maximum clock frequency for CD40194BPWR? A: The maximum clock frequency for CD40194BPWR is typically around 25 MHz.

  6. Q: Can CD40194BPWR be cascaded to increase the number of bits? A: Yes, multiple CD40194BPWR ICs can be cascaded together to increase the number of bits in the shift register.

  7. Q: Does CD40194BPWR have built-in output latches? A: No, CD40194BPWR does not have built-in output latches. External latches may be required to hold the output data.

  8. Q: What is the power supply current requirement for CD40194BPWR? A: The power supply current requirement for CD40194BPWR varies depending on the operating conditions but is typically in the range of a few milliamperes.

  9. Q: Can CD40194BPWR be used in both digital and analog applications? A: No, CD40194BPWR is primarily designed for digital applications and may not be suitable for analog applications.

  10. Q: Are there any specific precautions to consider when using CD40194BPWR? A: It is important to ensure proper decoupling capacitors are used near the power supply pins of CD40194BPWR to minimize noise and voltage fluctuations. Additionally, care should be taken to avoid exceeding the maximum ratings specified in the datasheet to prevent damage to the IC.

Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult with technical experts for accurate information.