CD4020BE

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CD4020BE

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IC BINARY COUNTR/DIV RIPL 16-DIP

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  • 包裹 PDIP (N)-16

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規格

屬性 價值
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 14-stage binary ripple counter integrated circuit, part of the CMOS 4000 series, manufactured by Texas Instruments and other manufacturers. It is commonly used in digital circuits for counting applications, frequency division, and time delay generation. The IC features low power consumption, high noise immunity, and wide voltage operation from 3V to 15V.
Key features of the CD4020BE include asynchronous reset capability for initializing the counter, and high-speed performance with typical propagation delays in the microsecond range. It has a single input and multiple output pins representing the divided frequency, allowing it to be used for generating various sub-frequencies from a single clock signal.
The device is housed in a dual in-line package (DIP) with 16 pins. It is frequently employed in applications like digital clocks, timers, and event counters due to its reliability and ease of use. As a ripple counter, each stage toggles with the clock signal, generating a sequence of pulses at each stage's output.

Equivalent

The CD4020BE is a 14-stage binary ripple counter. Equivalent products include the MC14020BCP from ON Semiconductor, the TC4020BP from Toshiba, and the HCF4020BEY from STMicroelectronics. These alternatives typically offer similar functionality and pin configuration, though specifics such as voltage range and temperature tolerance may vary slightly between manufacturers. Always check the datasheet for compatibility with your application.

Features

The CD4020BE is a 14-stage binary ripple counter from the CD4000 series of integrated circuits, commonly used in digital electronics for counting applications. Key features include:
1. 14-Stage Ripple Counter: Provides a wide range of division, making it suitable for frequency division applications.
2. High-Speed Operation: Operates efficiently over a wide range of frequencies.
3. Wide Supply Voltage Range: Functions from 3V to 15V, offering flexibility in various applications.
4. Low Power Consumption: Consumes minimal power, characteristic of CMOS technology.
5. Standardized Symmetrical Output Characteristics: Ensures consistent performance across stages.
6. Clock Input and Reset Function: Equipped with a clock input for synchronization and a reset pin to clear the counter.
7. High Noise Immunity: Enhanced reliability in noisy environments due to excellent noise margin.
8. Fan-Out: Capable of driving multiple inputs, often up to 10 standard TTL loads.
9. Temperature Range: Operates reliably in a range from -55°C to +125°C.
These features make the CD4020BE versatile for uses in timers, dividers, and other digital counting applications.

Pinout

The CD4020BE is a 14-stage binary ripple counter, also known as a binary divider. It is part of the CD4000 series of integrated circuits.
Pin Count: The CD4020BE comes in a 16-pin dual in-line package (DIP).
Pin Functions:
1. VDD (Pin 16): Positive supply voltage.
2. VSS (Pin 8): Ground.
3. Clock (Pin 10): Input for the clock signal. The counter advances on the negative edge of the clock pulse.
4. Reset (Pin 11): Resets the counter to zero when high.
5. Q1 to Q12 (Pins 9, 7, 6, 5, 3, 2, 4, 13, 12, 14, 15): Outputs corresponding to different stages of the counter. These are binary outputs and represent the divided clock frequency.
6. NC (Not Connected): Some pins may be labeled as NC, indicating they have no internal connection.
The CD4020BE is typically used in applications requiring frequency division, event counting, or time delay generation.

Manufacturer

The CD4020BE is a CMOS binary counter/divider IC manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. These products are used in electronic devices across a wide range of industries, including consumer electronics, automotive, industrial, and communications. TI is one of the largest semiconductor companies in the world and is known for its innovation and development in analog and embedded processing technologies.

Application

The CD4020BE is a 14-stage binary ripple counter commonly used in various timing and frequency division applications. It can be employed in digital clocks, frequency counters, and timers due to its ability to divide a clock input into multiple outputs with different frequencies. It's also used in sequential logic circuits, pulse generation, and as a frequency divider for digital signal processing. Its versatility and reliability make it suitable for use in consumer electronics, automotive applications, and industrial control systems where precise timing and counting are required.

Package

The CD4020BE is a 14-stage binary ripple counter IC, typically housed in a Dual In-line Package (DIP) with 16 pins. The DIP is a common type of packaging for integrated circuits, characterized by two parallel rows of pins, suitable for through-hole mounting on printed circuit boards.