Overview
The CD4017BD is a CMOS Decade Counter/Divider IC manufactured by Harris Corporation. It is part of the 4000 series of integrated circuits and is widely used in digital counting and timing applications. The CD4017BD is designed for low-power operation and is suitable for a variety of electronic projects, including LED chasers, frequency dividers, and sequential control systems. Its market positioning is as a reliable and versatile component for hobbyists, engineers, and designers working on digital logic circuits.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3 to 15 | V | |
| Maximum Clock Frequency | 2.5 | MHz | @10V supply |
| Power Dissipation | 500 | mW | |
| Operating Temperature | -55 to +125 | °C | |
| Output Current | ±2.5 | mA | @15V supply |
| Package Type | DIP-16 |
Key Features
- Decade counting with 10 decoded outputs.
- Low power consumption, making it ideal for battery-operated devices.
- Wide supply voltage range (3V to 15V).
- High noise immunity typical of CMOS devices.
- Reset function to restart the counting sequence.
Applications
The CD4017BD is commonly used in a variety of applications including LED chasers, frequency dividers, and sequential control systems. It is also utilized in industrial automation for counting and timing tasks, in consumer electronics for creating visual effects, and in educational projects to demonstrate digital counting principles. Its versatility and reliability make it a popular choice among electronics enthusiasts and professionals alike.
Q & A
1. What is the maximum clock frequency of the CD4017BD?
The maximum clock frequency is 2.5 MHz at a 10V supply voltage.
2. What is the operating voltage range for the CD4017BD?
The operating voltage range is from 3V to 15V.
3. Can the CD4017BD be used in high-temperature environments?
Yes, it can operate in temperatures ranging from -55°C to +125°C.
4. What is the package type of the CD4017BD?
The CD4017BD comes in a DIP-16 package.
5. How many decoded outputs does the CD4017BD have?
It has 10 decoded outputs.
6. Is the CD4017BD suitable for battery-operated devices?
Yes, its low power consumption makes it ideal for battery-operated devices.
7. Does the CD4017BD have a reset function?
Yes, it includes a reset function to restart the counting sequence.
8. What is the output current of the CD4017BD?
The output current is ±2.5 mA at a 15V supply voltage.
9. What are some typical applications of the CD4017BD?
Typical applications include LED chasers, frequency dividers, and sequential control systems.
10. Is the CD4017BD a CMOS device?
Yes, it is a CMOS device, known for its high noise immunity and low power consumption.
