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CD4020BE

Name: CD4020BE
Rating: 4.7 (12 reviews)

IC BINARY COUNTR/DIV RIPL 16-DIP

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包 PDIP (N)-16
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規格

Package	Tube
Series	4000B
ProductStatus	Active
LogicType	Binary Counter
Direction	Up
NumberofElements	1
NumberofBitsperElement	14
Reset	Asynchronous
CountRate	24 MHz
TriggerType	Negative Edge
Voltage-Supply	3 V ~ 18 V
OperatingTemperature	-55°C ~ 125°C
MountingType	Through Hole
Package/Case	16-DIP (0.300, 7.62mm)

概述

Description

The CD4020BE is a dual 4-bit binary counter integrated circuit (IC) designed for digital applications. It is part of the CD4000 series of CMOS logic devices, known for their low power consumption and wide operating voltage range, typically from 3V to 15V. The CD4020 contains two separate 4-bit counters that can be cascaded for counting up to 16 bits.
This IC features asynchronous reset and a ripple carry output, allowing for flexible cascading with other counters or digital circuits. It operates with a maximum clock frequency of around 1 MHz at 5V. The CD4020BE is commonly used in frequency division, event counting, and timekeeping applications due to its reliability and ease of integration into various digital systems.
Its package typically includes 14 pins, and it can be found in both DIP and surface-mount formats, making it suitable for prototyping and production. Overall, the CD4020BE is a versatile component used in many electronic projects and designs.

Features

The CD4020BE is a binary ripple counter IC that features a 14-stage binary counter capable of counting from 0 to 2^14-1 (16383). It operates with a wide supply voltage range of 3V to 15V, making it versatile for various applications. Key features include:
1. Counting Capability: 14-bit binary counting.
2. Ripple Counter: Each stage is triggered by the previous stage, allowing for simple design.
3. Asynchronous Reset: Offers asynchronous reset functionality for setting the counter to zero.
4. Low Power Consumption: Designed for efficient operation, suitable for battery-powered devices.
5. Wide Frequency Range: Can handle a wide range of clock frequencies.
6. Temperature Range: Operates reliably across standard temperature ranges.
7. DIP Package: Available in a dual in-line package for easy integration into circuits.
The CD4020BE is commonly used in digital clocks, frequency dividers, and other timing applications.

Package

The CD4020BE is typically packaged in a 14-pin Dual In-Line Package (DIP) format. It may also be available in other package types, such as SOIC or TSSOP, depending on the manufacturer.

Pinout

The CD4020BE is a dual 14-stage binary ripple counter integrated circuit. It has a total of 20 pins. The pin configuration and their functions are as follows:
1. Pin 1-2: Counter Outputs Q1 and Q2
3. Pin 3-4: Counter Outputs Q3 and Q4
5. Pin 5-6: Counter Outputs Q5 and Q6
7. Pin 7: Counter Output Q7
8. Pin 8: Ground (GND)
9. Pin 9: Counter Output Q8
10. Pin 10-11: Counter Outputs Q9 and Q10
12. Pin 12: Counter Output Q11
13. Pin 13: Counter Output Q12
14. Pin 14: Counter Output Q13
15. Pin 15: Counter Output Q14
16. Pin 16: Power Supply (VDD)
17. Pin 17: Reset
18. Pin 18: Clock Input
19. Pin 19: Asynchronous Reset
20. Pin 20: Not Connected (NC)
The CD4020BE is commonly used in digital circuits for counting applications.

Manufacturer

The CD4020BE is a CMOS binary ripple counter manufactured by various companies, with Texas Instruments being one of the prominent manufacturers. Texas Instruments is a global semiconductor company based in the United States, known for designing and manufacturing a wide range of analog and digital integrated circuits. They specialize in various applications, including automotive, industrial, and consumer electronics, and are recognized for their innovation in the field of electronics. Other manufacturers of the CD4020BE may include Nexperia, ON Semiconductor, and Fairchild Semiconductor, among others, as this component is commonly produced by multiple semiconductor companies.

Application

The CD4020BE is a dual 14-stage binary ripple counter used in various applications, including digital counting, frequency division, event counting, and time delays. It's suitable for use in clocks, timers, digital displays, and state machines. Additionally, it can be utilized in frequency synthesis, digital signal processing, and as a building block in more complex sequential logic circuits.

Equivalent

The CD4020BE is a 14-stage binary ripple counter. Equivalent products include:
1. 74HC4040 - A high-speed CMOS binary ripple counter.
2. CD4040 - The original CD4040, a similar binary counter.
3. 74LS4040 - A low-power Schottky TTL version.
These chips can often be used interchangeably depending on the application requirements. Always check specifications for compatibility.