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CD74HC4017PWR
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CD74HC4017PWR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Decade Counter/Divider
  • Characteristics: High-speed operation, low power consumption
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: 10-stage Johnson counter with 10 decoded outputs
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: ±6mA
  • Propagation Delay Time: 13ns
  • Maximum Clock Frequency: 50MHz

Pin Configuration

The CD74HC4017PWR has a total of 16 pins. The pin configuration is as follows:

  1. Clock (CLK)
  2. Enable (EN)
  3. Reset (RST)
  4. Output 5 (Q5)
  5. Output 1 (Q1)
  6. Output 0 (Q0)
  7. Output 2 (Q2)
  8. Output 6 (Q6)
  9. Output 7 (Q7)
  10. Output 3 (Q3)
  11. Output 8 (Q8)
  12. Output 4 (Q4)
  13. Output 9 (Q9)
  14. Carry Out (CO)
  15. VCC (Supply Voltage)
  16. Ground (GND)

Functional Features

  • Decade counter/divider with 10 decoded outputs
  • High-speed operation allows for efficient counting
  • Low power consumption makes it suitable for battery-powered devices
  • Can be cascaded to create larger counters
  • Carry-out (CO) pin enables easy expansion to multiple stages

Advantages and Disadvantages

Advantages

  • Compact size due to integration of multiple functions
  • High-speed operation allows for quick counting
  • Low power consumption extends battery life
  • Easy to use and integrate into various electronic circuits

Disadvantages

  • Limited number of outputs (10)
  • May require additional circuitry for specific applications
  • Sensitivity to voltage fluctuations may affect performance

Working Principles

The CD74HC4017PWR is a decade counter/divider that operates by counting clock pulses. It has 10 decoded outputs, which represent the decimal values from 0 to 9. The counter advances one step with each clock pulse, and the corresponding output is activated. The carry-out (CO) pin enables cascading multiple CD74HC4017PWR chips to create larger counters.

Detailed Application Field Plans

The CD74HC4017PWR is commonly used in various applications, including:

  1. Digital frequency dividers
  2. Sequential LED lighting effects
  3. Audio sequencing circuits
  4. Industrial automation systems
  5. Electronic games and toys
  6. Traffic light control systems
  7. Event sequencing in stage lighting
  8. Counter circuits in digital meters
  9. Frequency division in communication systems
  10. Control circuits in automotive electronics

Detailed and Complete Alternative Models

  1. CD4017BE: DIP (Dual In-line Package) version of CD74HC4017PWR
  2. MC14017B: CMOS version of CD74HC4017PWR
  3. HEF4017BP: Similar functionality with different package options
  4. CD4022B: Octal counter/divider with similar characteristics
  5. SN74LS90N: Decade counter/divider with asynchronous clear input

These alternative models offer similar functionality and can be used as substitutes for the CD74HC4017PWR in various applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi CD74HC4017PWR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of CD74HC4017PWR:

  1. Q: What is CD74HC4017PWR? A: CD74HC4017PWR is a CMOS decade counter/divider with 10 decoded outputs. It can be used in various applications such as frequency division, sequencing, and control.

  2. Q: What is the operating voltage range for CD74HC4017PWR? A: The operating voltage range for CD74HC4017PWR is typically between 2V and 6V.

  3. Q: How many outputs does CD74HC4017PWR have? A: CD74HC4017PWR has 10 decoded outputs, labeled Q0 to Q9.

  4. Q: Can CD74HC4017PWR be cascaded to increase the number of outputs? A: Yes, CD74HC4017PWR can be cascaded by connecting the carry-out (CO) pin of one IC to the clock (CLK) input of the next IC.

  5. Q: What is the maximum clock frequency for CD74HC4017PWR? A: The maximum clock frequency for CD74HC4017PWR is typically around 25 MHz.

  6. Q: How can I reset the counter to its initial state? A: To reset the counter, you can connect the reset (MR) pin to ground (GND).

  7. Q: Can CD74HC4017PWR be used in both synchronous and asynchronous applications? A: Yes, CD74HC4017PWR can be used in both synchronous and asynchronous applications depending on how the clock signal is applied.

  8. Q: What is the typical power consumption of CD74HC4017PWR? A: The typical power consumption of CD74HC4017PWR is around 10-20 mW.

  9. Q: Can CD74HC4017PWR drive LEDs directly? A: Yes, CD74HC4017PWR can drive LEDs directly as it has current sourcing capability on its outputs.

  10. Q: Are there any specific precautions to consider when using CD74HC4017PWR? A: It is important to ensure that the power supply voltage does not exceed the specified maximum limit (usually 6V) to prevent damage to the IC. Additionally, proper decoupling capacitors should be used near the power supply pins for stable operation.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of CD74HC4017PWR.