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CD40147BPWRG4

CD40147BPWRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Encoder
  • Characteristics: High-speed, low-power consumption
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Converts data inputs into a binary code output
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 3V to 18V
  • Input Voltage: 0V to VDD
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: ±20mA
  • Propagation Delay: 50ns (typical)

Detailed Pin Configuration

The CD40147BPWRG4 has a total of 16 pins. Here is the detailed pin configuration:

  1. A0: Data Input A0
  2. A1: Data Input A1
  3. A2: Data Input A2
  4. A3: Data Input A3
  5. A4: Data Input A4
  6. A5: Data Input A5
  7. A6: Data Input A6
  8. A7: Data Input A7
  9. GND: Ground
  10. BCD0: Binary Coded Decimal Output 0
  11. BCD1: Binary Coded Decimal Output 1
  12. BCD2: Binary Coded Decimal Output 2
  13. BCD3: Binary Coded Decimal Output 3
  14. BCD4: Binary Coded Decimal Output 4
  15. BCD5: Binary Coded Decimal Output 5
  16. VDD: Supply Voltage

Functional Features

  • Converts 8-line data inputs into a 4-line binary code output
  • Provides priority encoding of the inputs
  • High-speed operation with low power consumption
  • Wide supply voltage range for flexibility in various applications

Advantages and Disadvantages

Advantages

  • Efficient encoding of data inputs
  • High-speed operation
  • Low power consumption
  • Wide supply voltage range

Disadvantages

  • Limited number of input lines (8)
  • Not suitable for applications requiring higher input line count

Working Principles

The CD40147BPWRG4 is an encoder IC that converts 8-line data inputs into a 4-line binary code output. It uses priority encoding to determine the most significant active input and provides the corresponding binary code output. The IC operates at high speed while consuming low power, making it suitable for various applications.

Detailed Application Field Plans

The CD40147BPWRG4 can be used in various applications, including:

  1. Data communication systems
  2. Industrial automation
  3. Robotics
  4. Automotive electronics
  5. Security systems

Detailed and Complete Alternative Models

Here are some alternative models that provide similar functionality:

  1. CD4028B: BCD-to-Decimal Decoder
  2. CD4511B: BCD-to-7-Segment Decoder/Driver
  3. CD4510B: Synchronous Binary Up/Down Counter

These alternative models offer different features and may be suitable for specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CD40147BPWRG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of CD40147BPWRG4:

  1. Q: What is CD40147BPWRG4? A: CD40147BPWRG4 is a BCD-to-7-segment latch/decoder/driver IC, commonly used in digital display applications.

  2. Q: What is the operating voltage range for CD40147BPWRG4? A: The operating voltage range for CD40147BPWRG4 is typically between 3V and 18V.

  3. Q: How many inputs does CD40147BPWRG4 have? A: CD40147BPWRG4 has 4 BCD (Binary Coded Decimal) inputs and an additional input for blanking the display.

  4. Q: What is the output configuration of CD40147BPWRG4? A: CD40147BPWRG4 has 7 active-low outputs that can directly drive common-cathode 7-segment displays.

  5. Q: Can CD40147BPWRG4 be used with common-anode displays? A: No, CD40147BPWRG4 is designed to work with common-cathode displays only.

  6. Q: What is the maximum sink current per output of CD40147BPWRG4? A: The maximum sink current per output of CD40147BPWRG4 is typically around 25mA.

  7. Q: Can CD40147BPWRG4 be cascaded to drive multiple 7-segment displays? A: Yes, CD40147BPWRG4 can be cascaded to drive multiple displays by connecting the outputs of one IC to the inputs of another.

  8. Q: Does CD40147BPWRG4 have built-in display multiplexing? A: No, CD40147BPWRG4 does not have built-in display multiplexing. External multiplexing techniques can be used if required.

  9. Q: What is the typical propagation delay of CD40147BPWRG4? A: The typical propagation delay of CD40147BPWRG4 is around 45ns.

  10. Q: Can CD40147BPWRG4 be used in battery-powered applications? A: Yes, CD40147BPWRG4 can be used in battery-powered applications as it operates within a wide voltage range and has low power consumption.

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