CD4022 Divide by 8 Counter IC is a highly reliable CMOS Johnson decade counter designed for digital counting, frequency division, and sequencing applications. Known for its low power consumption, wide operating voltage range, and excellent noise immunity, the CD4022 IC is widely used in digital electronics, embedded systems, educational projects, and industrial control circuits.
This integrated circuit operates as a divide-by-8 counter, providing eight fully decoded outputs that are activated sequentially on each clock pulse. The CD4022 is especially suitable for applications requiring stable timing, step-by-step sequencing, and clock signal division. Its CMOS technology ensures minimal power dissipation, making it ideal for battery-powered and low-energy designs.
Key Features of CD4022 Divide by 8 Counter IC
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Divide by 8 Counting Function
Converts input clock pulses into eight sequentially decoded outputs, enabling reliable frequency division and step control. -
CMOS Low-Power Technology
Designed using CMOS architecture, ensuring ultra-low static power consumption and high efficiency. -
Wide Operating Voltage Range
Operates typically from 3V to 15V, making it compatible with a wide range of logic families and power supplies. -
Eight Decoded Outputs
Provides eight individual outputs (Q0 to Q7), eliminating the need for external decoding circuitry. -
Clock Inhibit Control
Allows pausing of the counting sequence without resetting the device. -
Asynchronous Reset Input
Resets the counter to its initial state instantly, independent of the clock signal. -
High Noise Immunity
CMOS design provides strong resistance to electrical noise, making it suitable for industrial environments. -
TTL and CMOS Compatible
Easily interfaces with TTL and CMOS logic systems using appropriate voltage levels.
Technical Specifications – CD4022 Divide by 8 Counter IC
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IC Type: Divide by 8 Counter / Johnson Counter
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Model: CD4022
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Logic Family: CMOS
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Package Types: DIP-16, SOP-16 (varies by manufacturer)
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Supply Voltage (VDD): 3V to 15V
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Clock Frequency: Up to ~8 MHz (at 10V supply)
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Number of Outputs: 8 decoded outputs (Q0–Q7)
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Reset Type: Asynchronous reset
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Clock Inhibit: Yes
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Operating Temperature Range: –40°C to +85°C
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Power Consumption: Very low (CMOS based)
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Input Type: Single clock input
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Output Drive Capability: Standard CMOS output
Note: Electrical characteristics may vary slightly depending on the manufacturer.
Applications of CD4022 Divide by 8 Counter IC
The CD4022 IC is widely used in a variety of digital and timing-based applications, thanks to its simplicity, reliability, and decoded outputs:
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Frequency Divider Circuits
Used to divide clock or oscillator signals by 8 for timing and synchronization applications. -
LED Chaser and Running Light Circuits
Drives LEDs sequentially without additional decoding logic, making it ideal for decorative and indicator systems. -
Digital Sequencing Systems
Suitable for step-by-step control in automation, robotics, and process sequencing. -
Clock and Timing Circuits
Provides controlled output sequencing for digital clocks and timing controllers. -
Educational and Training Projects
Commonly used in electronics labs to demonstrate counters, flip-flops, and frequency division concepts. -
Industrial Control Systems
Used in simple control logic for machinery, conveyors, and automation panels. -
Embedded and Microcontroller Interface Circuits
Assists in offloading counting or timing tasks from microcontrollers.
Why Choose the CD4022 Divide by 8 Counter IC?
The CD4022 Divide by 8 Counter/Divider IC stands out due to its decoded outputs, low power consumption, and wide voltage compatibility. Unlike binary counters that require additional decoding hardware, the CD4022 simplifies circuit design by providing direct sequential outputs. This reduces component count, lowers system cost, and improves reliability.
Its robust CMOS construction ensures long operational life, stable performance across temperature ranges, and excellent noise immunity. Whether you are designing industrial electronics, educational kits, or hobbyist projects, the CD4022 offers an efficient and dependable solution for counting and sequencing needs.
Upgrade your digital logic designs with the CD4022 Divide by 8 Counter IC—a trusted, cost-effective, and easy-to-use component for accurate counting, frequency division, and sequencing applications.
Package Includes:
1 x CD4022 Divide by 8 Counter IC (DIP-16 Package)
FAQ
1. Where can we buy this CD4022 Divide by 8 Counter IC?
This product is available online https://aiiottech.in/product/cd4022-divide-by-8-counter-ic/ and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103
2. When can I get this CD4022 Divide by 8 Counter IC after placing the order?
RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.
Video Link: CD4022BC Divide-by-8 Counter with 8 Decoded Outputs




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