Overview
The CD4017BCM is a CMOS Decade Counter/Divider IC manufactured by onsemi. This integrated circuit is widely used in digital electronics for counting and sequencing applications. It is part of the 4000 series of CMOS logic ICs, known for their low power consumption and high noise immunity. The CD4017BCM is designed for applications requiring sequential logic, such as LED chasers, frequency dividers, and control circuits. Its market positioning targets engineers and hobbyists working on digital systems, offering a reliable and cost-effective solution for counting tasks. The product stands out for its simplicity, versatility, and compatibility with a wide range of logic families.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3 to 18 | V | Wide operating range |
| Operating Temperature | -55 to 125 | °C | Industrial-grade |
| Maximum Clock Frequency | 2.5 | MHz | At 5V supply |
| Output Current | 10 | mA | Per output |
| Package | SOIC-16 | - | Surface mount |
| Logic Family | CMOS | - | Low power consumption |
| Number of Stages | 10 | - | Decade counter |
| Reset Function | Yes | - | Active high reset |
Key Features
- Decade Counting: Provides 10 decoded outputs for sequential logic applications.
- Low Power Consumption: CMOS technology ensures minimal power usage.
- Wide Voltage Range: Operates from 3V to 18V, suitable for various power supplies.
- High Noise Immunity: Reliable performance in noisy environments.
- Reset Function: Allows immediate reset to the initial state.
- Compact Package: SOIC-16 package for space-efficient designs.
Applications
The CD4017BCM is versatile and finds use in a variety of applications. In LED chasers and light displays, it drives sequential lighting patterns. For frequency division, it divides input clock signals by 10, making it useful in timing circuits. In control systems, it sequences operations in automated processes. Additionally, it is employed in educational projects to teach digital logic and counting principles. Its robust design and wide operating range make it suitable for both consumer electronics and industrial applications.
Q & A
1. What is the maximum clock frequency of the CD4017BCM?
The maximum clock frequency is 2.5 MHz at a 5V supply voltage.
2. Can the CD4017BCM operate at 3V?
Yes, it operates within a supply voltage range of 3V to 18V.
3. Does the CD4017BCM have a reset function?
Yes, it includes an active high reset pin to reset the counter to its initial state.
4. What is the package type of the CD4017BCM?
It comes in an SOIC-16 surface-mount package.
5. How many decoded outputs does the CD4017BCM provide?
It provides 10 decoded outputs for sequential counting.
6. Is the CD4017BCM suitable for high-noise environments?
Yes, its CMOS design ensures high noise immunity.
7. What is the operating temperature range of the CD4017BCM?
It operates from -55°C to 125°C, making it suitable for industrial applications.
8. Can the CD4017BCM drive LEDs directly?
Yes, it can source up to 10 mA per output, sufficient for driving LEDs.
9. Is the CD4017BCM compatible with TTL logic?
While it is a CMOS device, it can interface with TTL logic with appropriate level shifting.
10. What are typical applications of the CD4017BCM?
Typical applications include LED chasers, frequency dividers, and sequential control circuits.
