CD4017BPWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Decade Counter/Divider
• Characteristics:
  • 10-stage Johnson counter with 10 decoded outputs
  • Wide supply voltage range: 3V to 18V
  • Low power consumption
  • High noise immunity
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The CD4017BPWRE4 is a CMOS-based decade counter/divider IC that can be used in various applications requiring sequential counting or division of clock signals.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 3V to 18V
• Operating Temperature Range: -55°C to +125°C
• Maximum Clock Frequency: 5MHz
• Output Current: ±2.2mA
• Power Dissipation: 100mW
• Input Capacitance: 5pF
• Output Capacitance: 15pF
• Propagation Delay Time: 60ns

Pin Configuration

The CD4017BPWRE4 has a total of 16 pins, which are assigned specific functions as follows:

1. Clock Enable (CE)
2. Clock Input (CP)
3. Reset (MR)
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. VDD (Positive Power Supply)
16. VSS (Ground)

Functional Features

• Decade counter/divider with 10 decoded outputs
• Can be used as a 1-of-10 decoder or 1-of-10 demultiplexer
• Wide supply voltage range allows for versatile applications
• Low power consumption makes it suitable for battery-powered devices
• High noise immunity ensures reliable operation in noisy environments

Advantages and Disadvantages

Advantages

• Versatile functionality as a decade counter or decoder/demultiplexer
• Wide supply voltage range allows for compatibility with various systems
• Low power consumption extends battery life in portable applications
• High noise immunity ensures reliable operation in noisy environments

Disadvantages

• Limited maximum clock frequency of 5MHz
• Output current limited to ±2.2mA

Working Principles

The CD4017BPWRE4 operates as a decade counter/divider by sequentially advancing its output through ten states upon each rising edge of the clock input signal. The outputs can be used to drive external circuitry or as inputs to other devices. The IC also features a reset input that can be used to force the counter to its initial state.

Detailed Application Field Plans

The CD4017BPWRE4 finds application in various fields, including:

1. Sequential LED Lighting: The decoded outputs can be used to drive LEDs in a sequential lighting pattern, creating eye-catching visual effects.
2. Frequency Division: The IC can be used to divide an input clock signal by 10, generating a lower-frequency output signal.
3. Digital Counting Systems: The CD4017BPWRE4 is commonly used in digital counting systems where sequential counting is required, such as in electronic timers or event counters.

Alternative Models

Some alternative models to the CD4017BPWRE4 include:

1. CD4022B: Octal Counter with 8 Decoded Outputs
2. CD4510B: BCD Up/Down Counter with 4 Decoded Outputs
3. CD4040B: 12-Stage Binary Counter

These alternative models offer similar functionality but may have different pin configurations or additional features.

In conclusion, the CD4017BPWRE4 is a versatile decade counter/divider IC that finds application in various fields requiring sequential counting or frequency division. Its wide supply voltage range, low power consumption, and high noise immunity make it suitable for diverse electronic applications.