CD74HC4017PWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Decade counter/divider
• Characteristics: High-speed operation, low power consumption
• Package: TSSOP-16
• Essence: Sequential logic device
• Packaging/Quantity: Tape and reel, 2500 pieces per reel

Specifications

• Supply voltage range: 2V to 6V
• Operating temperature range: -40°C to +85°C
• Maximum clock frequency: 50MHz
• Number of outputs: 10
• Output current: ±6mA
• Propagation delay: 13ns (typical)

Detailed Pin Configuration

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

Functional Features

• Decade counter/divider with 10 outputs
• Can be cascaded for larger counting applications
• Outputs can drive LEDs directly
• Wide supply voltage range allows for flexibility in different applications
• Low power consumption makes it suitable for battery-powered devices

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient counting - Low power consumption extends battery life - Easy integration into various electronic circuits - Can be cascaded for larger counting applications

Disadvantages: - Limited output current may require additional amplification for certain applications - Limited voltage range may restrict use in some specialized projects

Working Principles

The CD74HC4017PWRE4 is a decade counter/divider that operates by sequentially activating its outputs based on clock pulses. The clock input (CLK) triggers the counter to increment its internal state, which then activates the corresponding output pin. The reset input (RST) allows resetting the counter to its initial state, while the enable input (EN) controls the counting operation.

Detailed Application Field Plans

1. LED Chaser Circuit: The CD74HC4017PWRE4 can be used to create an LED chaser circuit where each output drives an LED. This creates an appealing visual effect where LEDs light up one after another in a sequence.

2. Frequency Divider: By connecting the output of a high-frequency oscillator to the CLK input and selecting appropriate outputs, the CD74HC4017PWRE4 can be used as a frequency divider to generate lower frequencies.

3. Sequential Control: The sequential nature of the CD74HC4017PWRE4 makes it suitable for applications requiring sequential control, such as controlling the order of events in a digital system.

Detailed and Complete Alternative Models

1. CD4017BE: Similar functionality but with different package (DIP-16)
2. CD4022B: 8-stage counter/divider with similar characteristics
3. CD4510B: Binary up/down counter with similar pin configuration

These alternative models provide similar functionality to the CD74HC4017PWRE4 and can be considered depending on specific requirements and availability.

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