{"id":94132,"date":"2024-11-02T11:00:35","date_gmt":"2024-11-02T10:00:35","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/cd4017-what-is-it-technical-data-diagram\/"},"modified":"2026-04-08T10:46:42","modified_gmt":"2026-04-08T08:46:42","slug":"cd4017-what-is-it-technical-data-diagram","status":"publish","type":"post","link":"https:\/\/botland.store\/blog\/cd4017-what-is-it-technical-data-diagram\/","title":{"rendered":"CD4017 – What is it? Technical data, diagram"},"content":{"rendered":"Reading time:<\/span> 3<\/span> min.<\/span><\/span>\t\t
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CD4017 is a decimal counter\/decoder<\/strong> manufactured in CMOS technology equipped with 10 decoded outputs. Each output represents 1 state out of 10 possible, allowing sequential control of various devices or electronic components<\/strong>. As a decimal counter, the CD4017 is extremely useful in applications where sequential logic is required, such as automatons, sequential control devices and alarm systems. How is it built? What applications and electrical parameters does it have? <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Basic information about CD4017<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The chip can be powered from 3 V to 15 V<\/strong>, making it compatible with most standard electronics. The wide range of supply voltages and the ability to directly control LEDs<\/a> or other low-current loads makes the CD4017 a popular choice for educational projects. <\/p>\n

The counting and decoding function is controlled by external clock signals<\/strong>, allowing precise and controlled switching between different states. The CD4017 can also be reset to its initial state at any time using an external reset signal. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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How is the CD4017 chip built?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The clock input<\/strong> on the CD4017 chip is the key point through which the chip receives clock signals (pulses) that control the switching of states on the outputs<\/strong>. Each clock pulse shifts the active state to the next output, allowing sequential control multiplexed by a single signal. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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The reset input<\/strong>, on the other hand, is used to reset the counter to its initial state. When a high state is applied to this input, the CD4017 counter immediately moves<\/strong>to the zero position<\/strong>(Q0 active), allowing the circuit to be reset quickly and in a controlled manner without powering down. This is particularly useful in applications requiring frequent or conditional sequence resets. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Other construction element<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The CD4017 has 10 decodable outputs<\/strong> (Q0 to Q9), each of which activates sequentially on each clock pulse. All outputs can be used to control another device. In practice, this means that the CD4017 chip is ideal for creating lighting effects, controlling electronic devices and initiating various events depending on the state of the counter. <\/p>\n

The next item is the transfer output<\/strong>, also known as CARRY OUT. This type of output indicates that the counter has gone through all its states and returned to the beginning. The CARRY OUT output can be used to trigger another counter or other device when the current counter reaches its last state. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Electrical parameters CD4017<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The supply<\/a> voltage for the CD4017 defines the voltage range at which the chip can be safely powered and function properly. The ability to operate at voltages from 3 V to 15 V<\/strong> provides great flexibility for a variety of electronic applications. This allows the CD4017 to be easily integrated with other system components, regardless of their voltage specifications. <\/p>\n

The maximum current that can flow through each CD4017 output is crucial for controlling external devices. The value of the output current at the pin, which is usually several tens of milliamps<\/strong>, allows direct control of low-voltage loads. A good example is LEDs, which can be controlled without the need for additional controls such as transistors<\/a> or relays. This simplifies circuit design and reduces cost and complexity. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Operating temperature CD4017<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The CD4017 can operate over a wide temperature range, typically from -55\u00b0C to 125\u00b0C<\/strong>. The wide operating temperature range ensures the reliability of the chip in diverse operating environments. This characteristic is particularly important in industrial and automotive applications, where electronic circuits must exhibit resistance to varying environmental conditions. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Applications of the CD4017 chip<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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CD4017 is widely used to control LED installations<\/a>, especially in creating dynamic lighting effects. Thanks to its ability to sequentially activate individual LEDs, it enables the realization of complex lighting schemes. Among other things, the circuit is used to create effects such as “running lights”, gradual brightening and dimming, as well as to create visual effects in advertisements and decorations. <\/p>\n

On the other hand, in alarm and signaling systems<\/strong>, the CD4017 performs a key function in the sequential activation of various signaling devices, such as sirens, warning lights and other indicators. Its use allows precise control of the timing and sequence of operation of various system components, thereby increasing its efficiency and reliability. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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What else is the CD4017 chip used for?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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CD4017 is a popular component in educational and interactive toys<\/strong>, where it allows the creation of interactive features such as sequential lights, sounds and moving parts. With CD4017, toys can offer children stimulating learning experiences, developing their motor skills and logical thinking. <\/p>\n

In DIY projects, CD4017 is used to build simple timers and sequencers<\/strong>, which are used in various home projects such as home automation<\/a>. It allows easy and effective control of timing and sequences of actions without the need for complex programming. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Other applications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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In industrial automation systems, the CD4017 is used for sequential control of machines and production processes<\/strong>. Its reliability and precision in controlling sequential operations are irreplaceable in applications where synchronization of multiple production processes is required. <\/p>\n

In audio systems, on the other hand, the CD4017 is used to control lighting sequences that respond to music, creating lighting effects synchronized with sound<\/strong>. This is popular in professional stage and club equipment, where visual effects add dynamics to live performances. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

CD4017 – how is it built? What applications and electrical parameters does it have? Check out our article and learn the answers to these questions! <\/p>\n","protected":false},"author":22,"featured_media":94129,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,179],"tags":[],"class_list":["post-94132","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika","category-kompendium"],"acf":[],"yoast_head":"\nCD4017 - What is it? Technical data, diagram - Botland<\/title>\n<meta name=\"description\" content=\"Read our article on: CD4017 - What is it? Technical data, diagram. 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