CD4021BF
- Mfr.Part #
- CD4021BF
- Manufacturer
- Texas Instruments
- Package / Case
- CDIP
- Datasheet
- Download
- Description
- CD4021B-MIL CMOS 8-STAGE STATIC
- Stock
- 9,342
- In Stock :
- 9,342
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- Manufacturer :
- Texas Instruments
- Product Category :
- Shift Registers
- Max Frequency@Nom-Sup :
- 3000000Hz
- Number of Elements :
- 1
- Supply Voltage :
- 5V
- Thickness :
- 4.57mm
- Mount :
- Through Hole
- Direction :
- Unidirectional
- Height :
- 5.08mm
- Lead Free :
- Contains Lead
- ECCN Code :
- EAR99
- Number of Terminations :
- 16
- Width :
- 6.92mm
- Power Supply Current-Max (ICC) :
- 0.3mA
- Terminal Pitch :
- 2.54mm
- Package / Case :
- CDIP
- Logic IC Type :
- PARALLEL IN SERIAL OUT
- Max Operating Temperature :
- 125°C
- Min Supply Voltage :
- 3V
- Number of Functions :
- 1
- Temperature Grade :
- Military
- Max Supply Voltage :
- 18V
- Turn On Delay Time :
- 320 ns
- Load Capacitance :
- 50pF
- Trigger Type :
- POSITIVE EDGE
- Quiescent Current :
- 100μA
- RoHS Status :
- RoHS Compliant
- Length :
- 19.56mm
- Pin Count :
- 16
- Output Polarity :
- TRUE
- Min Operating Temperature :
- -55°C
- Packing Method :
- Tube
- Logic Function :
- Shift Register
- Number of Bits :
- 8
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Contact Plating :
- Lead, Tin
- Radiation Hardening :
- No
- Propagation Delay :
- 320 ns
- Terminal Position :
- Dual
- Number of Pins :
- 16
- Schmitt Trigger :
- No
- Datasheets
- CD4021BF

Shift Registers Texas Instruments CD4021BF Overview
The CD4021BF is a CMOS 8-stage static shift register manufactured by Texas Instruments, designed to provide efficient data storage and transfer solutions for various electronic applications. With its advanced design and high-quality construction, this shift register offers exceptional performance and reliability, making it an ideal choice for professionals seeking reliable integrated circuit solutions.
CD4021BF Features
- CMOS Technology: The CD4021BF utilizes CMOS technology, ensuring low power consumption and high noise immunity, making it suitable for battery-powered devices and noise-sensitive applications.
- 8-Stage Static Shift Register: This shift register features 8 stages, allowing users to serially shift in parallel data from an external source while maintaining the output state.
- Wide Operating Voltage Range: With a wide operating voltage range of 3V to 18V, the CD4021BF offers flexibility in various voltage supply applications, enhancing its versatility.
- Parallel and Serial Data Inputs: It provides both parallel and serial data inputs, enabling seamless integration with different types of microcontrollers and data sources.
- Simple Interface: The CD4021BF offers a straightforward interface, simplifying the integration process and reducing development time for engineers and designers.
CD4021BF Applications
- Industrial Automation: The CD4021BF is widely used in industrial automation systems for data storage and transfer, facilitating efficient control and monitoring of manufacturing processes and machinery.
- Consumer Electronics: It finds applications in various consumer electronic devices such as digital clocks, remote controls, and electronic toys, enabling accurate data processing and control functionalities.
- Embedded Systems: In embedded systems design, the CD4021BF serves as a crucial component for data input and output operations, enhancing the performance and functionality of embedded devices.
- Test and Measurement Equipment: This shift register is utilized in test and measurement equipment for capturing and processing digital signals, ensuring accurate data acquisition and analysis.
- Communication Systems: It plays a vital role in communication systems for serial data transmission and reception, supporting reliable data communication in telecommunications and networking applications.
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