Overview
The CD4020BE is a CMOS ripple-carry binary counter/divider produced by Texas Instruments. It is part of the 4000B series and is designed for use in a variety of digital counting and dividing applications. This integrated circuit operates on a single power supply and is known for its low power consumption and high noise immunity, making it suitable for a wide range of electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 16-DIP (0.300, 7.62mm), PDIP, CDIP, SOP, TSSOP |
| Number of Pins | 16 |
| Logic Function | Counter |
| Direction | Up |
| Number of Elements | 1 |
| Number of Bits per Element | 14 |
| Reset | Asynchronous |
| Clock Edge Trigger Type | Negative Edge |
| Frequency | Up to 24 MHz |
| Supply Voltage-Min (Vsup) | 3V |
| Operating Temperature | -55°C to 125°C |
| Eco Plan | RoHS & Green |
Key Features
- Low power consumption: The CD4020BE is designed to operate with low power, making it energy-efficient.
- High noise immunity: This CMOS device has a high immunity to noise, ensuring reliable operation in noisy environments.
- Single power supply: It operates on a single power supply, simplifying circuit design.
- Asynchronous reset: The counter can be reset asynchronously, providing flexibility in system design.
- Negative edge trigger: The counter increments on the negative edge of the clock signal.
- Multiple package options: Available in various packages such as PDIP, CDIP, SOP, and TSSOP, catering to different application needs.
Applications
The CD4020BE is versatile and can be used in a variety of digital systems, including:
- Counting circuits: It can be used to create counters for various applications such as frequency counters, event counters, etc.
- Dividing circuits: The device can be configured to act as a divider, useful in clock signal division and other timing applications.
- Digital timing circuits: It is suitable for use in timing circuits where precise counting and dividing are required.
- Automotive and industrial control systems: Due to its wide operating temperature range and robust design, it is suitable for use in harsh environments.
Q & A
- What is the CD4020BE?
The CD4020BE is a CMOS ripple-carry binary counter/divider produced by Texas Instruments. - What is the package type of the CD4020BE?
The CD4020BE is available in several package types, including 16-DIP, PDIP, CDIP, SOP, and TSSOP. - What is the maximum operating frequency of the CD4020BE?
The maximum operating frequency is up to 24 MHz. - What is the supply voltage range for the CD4020BE?
The minimum supply voltage is 3V, and it can operate up to 18V. - What is the operating temperature range of the CD4020BE?
The operating temperature range is from -55°C to 125°C. - Does the CD4020BE have asynchronous reset capability?
Yes, the CD4020BE has asynchronous reset capability. - On which edge of the clock signal does the CD4020BE increment?
The CD4020BE increments on the negative edge of the clock signal. - Is the CD4020BE RoHS compliant?
Yes, the CD4020BE is RoHS & Green compliant. - What are some common applications of the CD4020BE?
Common applications include counting circuits, dividing circuits, digital timing circuits, and use in automotive and industrial control systems. - Is the CD4020BE recommended for new designs?
No, the CD4020BE is not recommended for new designs as it is marked as NRND (Not Recommended for New Designs) by Texas Instruments.
