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CD4021BM
With 8 channels
CD4021BM
With 8 channels
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Manufacturer Part # : CD4021BM
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Package/Case: SOIC-16
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Part Status : OBSOLETE
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Brand: Texas Instruments
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Product Categories : Shift Registers
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RoHS:
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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CD4021BM DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.455 | $0.46 |
| 10 | $0.370 | $3.70 |
| 40 | $0.334 | $13.36 |
| 80 | $0.289 | $23.12 |
| 400 | $0.255 | $102.00 |
| 800 | $0.242 | $193.60 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
When it comes to digital circuit designs, the CD4021BM stands out as a go-to component for enthusiasts and experts alike. This CMOS static shift register boasts an 8-bit parallel-in/serial-out structure, enabling seamless data transmission from parallel to serial formats. Its wide voltage operating range of 3V to 15V makes it suitable for a variety of electronic devices, especially those powered by batteries. The CD4021BM features essential inputs such as a clock input for data shifting, a parallel load input for loading data in parallel, and a serial output for connecting multiple devices in a chain. Additionally, its asynchronous clear input allows for easy reset functionality when needed. From projects involving data storage to LED control and keypad scanning applications, this compact and versatile component is a popular choice due to its simplicity of use and reliability in digital circuit implementation
Key Features
- Eight parallel-in/serial-out stages
- Serial input pin (DIP pin) for data input
- Clock input pin (CP) for shifting data
- Direct overriding (CLEAR and DATA) of the set and reset functions
- Wide supply voltage range (3V to 18V)
- Buffered output
- Cascadable for multiple devices
Application
- The CD4021BM is commonly used in applications requiring parallel-to-serial data conversion, such as shift registers and serial input/output expanders.
- It is also used in devices that need to read multiple digital inputs, such as keypads or button arrays.
- The CD4021BM is frequently found in microcontroller-based projects for expanding the number of input pins available.
- It can be used in industrial automation for monitoring and controlling various sensors and switches.
- Overall, the CD4021BM is versatile and can be used in a wide range of applications that require serial data processing.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Counter Shift Registers | RoHS | Details |
| Counting Sequence | Serial to Serial/Parallel | Number of Circuits | 1 |
| Number of Bits | 8 bit | Package / Case | SOIC-Narrow-16 |
| Logic Family | CD4000 | Logic Type | CMOS |
| Number of Input Lines | 9 | Propagation Delay Time | 320 ns, 160 ns, 120 ns |
| Supply Voltage - Max | 18 V | Minimum Operating Temperature | - 55 C |
| Maximum Operating Temperature ! | + 125 C | Brand | Texas Instruments |
| Function | Shift Register | Mounting Style | SMD/SMT |
| Number of Output Lines | 3 | Operating Supply Voltage ! | 3.3 V, 5 V, 9 V, 12 V, 15 V |
| Operating Temperature Range ! | - 55 C to + 125 C | Product Type ! | Counter Shift Registers |
| Series | CD4021B | Factory Pack Quantity | 40 |
| Subcategory | Logic ICs | Width | 3.91 mm |
| Unit Weight | 0.004998 oz |
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