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CD4021BCN

CD4021BCN

Manufacturer No:

CD4021BCN

Manufacturer:

Fairchild Semiconductor

Description:

PARALLEL IN SERIAL OUT

Datasheet:

Datasheet

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CD4021BCN Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-PDIP
  • Package / Case
    16-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    -55°C ~ 125°C
  • Voltage - Supply
    3V ~ 18V
  • Function
    Parallel or Serial to Serial
  • Number of Bits per Element
    8
  • Number of Elements
    1
  • Output Type
    Push-Pull
  • Logic Type
    Shift Register
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    4000B
The CD4021BCN is a CMOS 8-stage static shift register chip with parallel-to-serial data conversion capabilities. Some advantages and application scenarios of this integrated circuit (IC) are:Advantages: 1. Versatile: The CD4021BCN can be used in a wide range of applications due to its ability to convert parallel data to serial data and vice versa. 2. Expandability: Multiple CD4021BCN chips can be cascaded together to increase the number of input or output channels. 3. Low power consumption: Being a CMOS IC, it consumes very low power, making it suitable for battery-powered devices. 4. Simple interface: It has a straightforward interface, requiring minimal external components for operation. 5. High-speed operation: The CD4021BCN can operate at high clock frequencies, enabling fast data transfer.Application scenarios: 1. Input expansion: The CD4021BCN can be used to expand the number of input channels in microcontroller-based systems. It allows multiple switches or sensors to be connected to a single microcontroller pin by converting the parallel input data to serial data. 2. LED matrix control: It can be used to control LED matrices by converting serial data from a microcontroller to parallel data for driving the LEDs. 3. Keypad scanning: The CD4021BCN can be used to scan a matrix keypad by converting the parallel key states to serial data for easy interfacing with a microcontroller. 4. Data logging: It can be used in data logging applications where multiple sensors or inputs need to be sampled and stored sequentially. 5. Shift register applications: The CD4021BCN can be used in various shift register applications, such as data storage, data transfer, and serial-to-parallel conversion.Overall, the CD4021BCN IC offers flexibility, expandability, and low power consumption, making it suitable for a wide range of applications requiring parallel-to-serial or serial-to-parallel data conversion.
CD4021BCN Relevant information